Active NPI 1790735652 Individual Practitioner Male Practitioner

Dr. William David Mcclendon , MD

General Practice • Pascagoula, MS

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. William Mcclendon, MD is a certified General Practice practicing in Pascagoula, MS. With approximately 23 years of clinical experience since graduating from University Of Mississippi School Of Medicine in 2003, Dr. Mcclendon delivers high-quality medical care to the local community at 2809 DENNY AVE.

Dr. Mcclendon is affiliated with Mcclendon Medical Clinic Pllc and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include established patient outpatient office visit, annual alcohol misuse screening, 5 to, advance care planning, first. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2809 Denny Ave

Pascagoula, MS 395815301

Telephone 2288095510

Fax 2288095519

Associated Practice Facility / Clinic

🏢 Singing River Radiology Group, Pa Facility NPI 1396762209

Medicare Profile & Education

Medical School

University Of Mississippi School Of Medicine

Graduation Year

2003

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for General Practice in Pascagoula, MS

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

23 Yrs Matches City Avg

City Avg: 23.0 Yrs

State Avg: 27.8 Yrs

Regional Practice Density

1 Specialists

Practicing in Pascagoula, MS (91 Statewide)

Telehealth Adoption Rate

100.0% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

29.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Mcclendon (23 Years) 23 Yrs

Pascagoula Specialty Average (23.0 Years) 23.0 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	1,841	745	$180.00	$112.57
G0442 Annual alcohol misuse screening, 5 to 15 minutes	548	548	$36.00	$16.59
99497 Advance care planning, first 30 minutes	542	540	$125.00	$75.23
G0444 Annual depression screening, 5 to 15 minutes	542	542	$27.00	$16.59
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	537	537	$151.00	$117.15
G0446 Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes	503	503	$28.00	$23.13
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	345	282	$26.43	$15.17
36415 Insertion of needle into vein for collection of blood sample	277	210	$10.00	$8.62
G0008 Administration of influenza virus vaccine	241	237	$35.00	$29.46
90662 Influenza vaccine split virus, preservative free	229	228	$78.00	$76.44
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	180	75	$70.00	$56.99
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	168	33	$20.00	$0.94
90480 Admn sarscov2 vacc 1 dose	120	111	$45.00	$39.29
80305 Testing for presence of drug, read by direct observation	117	70	$30.00	$12.35
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	117	33	$40.00	$12.59
G0447 Face-to-face behavioral counseling for obesity, 15 minutes	108	108	$35.00	$23.17
99421 Online digital evaluation and management service for an established patient for up to 7 days, total time 5-10 minutes	106	44	$19.00	$13.71
91320 Sarscv2 vac 30mcg trs-suc im	103	97	$150.00	$143.94
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	94	17	$15.00	$1.24
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	83	82	$354.00	$290.75
G0009 Administration of pneumococcal vaccine	82	81	$35.00	$29.46
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	77	65	$210.00	$159.86
81002 Urinalysis, manual test	66	55	$15.00	$3.41
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	37	34	$81.00	$47.90
99495 Transitional care management services for problem of at least moderate complexity	35	34	$225.00	$185.80
G0179 Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp	33	21	$73.00	$37.22
20610 Aspiration and/or injection of fluid from large joint	30	27	$165.00	$59.88
99213 Established patient office or other outpatient visit, typically 15 minutes	30	30	$130.00	$76.06
99496 Transitional care management services for problem of high complexity	29	28	$306.00	$248.21
83036 Hemoglobin A1C level	26	21	$25.00	$9.52
93000 Routine ekg using at least 12 leads including interpretation and report	24	24	$30.00	$12.74
91322 Sarscov2 vac 50 mcg/0.5ml im	17	17	$165.00	$143.00
87804 Detection test by immunoassay with direct visual observation for influenza virus	15	13	$30.00	$16.22
87631 Detection test for multiple types of respiratory virus	15	15	$200.00	$139.78
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	15	15	$229.00	$152.12
G0506 Comprehensive assessment of and care planning for patients requiring chronic care management services (list separately in addition to primary monthly care management service)	13	13	$80.00	$56.38
87811 Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19)	13	13	$60.00	$40.55

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J1306 Injection, inclisiran, 1 mg	3,692	12	$14.51	$11.83
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	2,088	805	$180.00	$113.38
G0442 Annual alcohol misuse screening, 5 to 15 minutes	660	660	$36.00	$16.30
99497 Advance care planning, first 30 minutes	650	645	$125.00	$76.18
G0444 Annual depression screening, 5 to 15 minutes	646	646	$27.00	$16.30
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	632	632	$151.00	$117.08
G0446 Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes	554	554	$28.00	$23.77
36415 Insertion of needle into vein for collection of blood sample	296	224	$10.00	$8.40
G0008 Administration of influenza virus vaccine	260	258	$35.00	$28.05
90662 Influenza vaccine split virus, preservative free	257	255	$78.00	$71.57
99213 Established patient office or other outpatient visit, typically 15 minutes	216	192	$130.00	$78.39
G0447 Face-to-face behavioral counseling for obesity, 15 minutes	169	169	$35.00	$23.49
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	168	24	$20.00	$1.08
80053 Blood test, comprehensive group of blood chemicals	155	136	$35.00	$10.35
83036 Hemoglobin A1C level	153	136	$25.00	$9.41
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	143	61	$39.44	$12.69
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	138	120	$25.00	$7.61
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	118	102	$210.00	$162.79
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	115	63	$66.22	$56.31
80061 Blood test, lipids (cholesterol and triglycerides)	113	104	$35.00	$13.12
84443 Blood test, thyroid stimulating hormone (TSH)	96	92	$48.00	$16.46
82306 Vitamin d-3 level	93	87	$59.00	$29.01
81002 Urinalysis, manual test	93	77	$15.00	$3.41
J1100 Injection, dexamethasone sodium phosphate, 1 mg	93	11	$3.00	$0.12
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	92	25	$15.00	$1.59
G0009 Administration of pneumococcal vaccine	89	88	$35.00	$28.05
0134A Fee covid-19 vac 14 res	86	86	$45.00	$37.40
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	83	82	$354.00	$282.48
90480 Admn sarscov2 vacc 1 dose	82	82	$45.00	$36.94
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	76	76	$229.00	$150.52
80305 Testing for presence of drug, read by direct observation	68	55	$30.00	$12.22
J2785 Injection, regadenoson, 0.1 mg	60	15	$67.00	$49.03
90471 Administration of 1 vaccine	59	56	$35.00	$17.52
G0506 Comprehensive assessment of and care planning for patients requiring chronic care management services (list separately in addition to primary monthly care management service)	57	56	$80.00	$55.36
J0696 Injection, ceftriaxone sodium, per 250 mg	52	11	$10.00	$0.52
0124A Fee covid-19 vac 13 res	52	52	$45.00	$37.40
99421 Online digital evaluation and management service for an established patient for up to 7 days, total time 5-10 minutes	51	46	$19.00	$13.72
91322 Sarscov2 vac 50 mcg/0.5ml im	48	48	$165.00	$143.00
99496 Transitional care management services for problem of high complexity	46	42	$306.00	$250.15
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	45	42	$81.00	$47.03
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	40	36	$56.00	$44.33
G0179 Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp	38	28	$73.00	$36.92
80307 Testing for presence of drug, by chemistry analyzers	37	36	$125.00	$59.25
99495 Transitional care management services for problem of at least moderate complexity	37	34	$225.00	$184.58
87804 Detection test by immunoassay with direct visual observation for influenza virus	34	34	$30.00	$16.22
91320 Sarscv2 vac 30mcg trs-suc im	34	34	$150.00	$124.70
87811 Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19)	34	34	$60.00	$40.55
93000 Routine ekg using at least 12 leads including interpretation and report	31	31	$30.00	$12.53
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	30	29	$35.00	$20.38
20610 Aspiration and/or injection of fluid from large joint	30	22	$170.00	$61.98
82043 Urine microalbumin (protein) level	24	24	$21.00	$5.66
G0103 Prostate cancer screening; prostate specific antigen test (psa)	23	23	$42.00	$18.92
G0399 Home sleep test (hst) with type iii portable monitor, unattended; minimum of 4 channels: 2 respiratory movement/airflow, 1 ecg/heart rate and 1 oxygen saturation	23	23	$325.00	$82.64
82570 Creatinine level to test for kidney function or muscle injury	23	23	$12.00	$5.08
99406 Smoking and tobacco use intermediate counseling, greater than 3 minutes up to 10 minutes	20	18	$35.00	$13.51
82728 Ferritin (blood protein) level	19	18	$35.00	$13.36
80069 Kidney function blood test panel	19	18	$20.00	$8.51
90674 Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free	18	18	$35.00	$33.49
99407 Smoking and tobacco use intensive counseling, more than 10 minutes	18	15	$72.00	$25.32
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	17	17	$217.00	$147.00
A9500 Technetium tc-99m sestamibi, diagnostic, per study dose	17	17	$283.41	$227.66
99439 Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month	17	14	$58.00	$42.94
93015 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician	17	17	$200.00	$53.95
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test	17	17	$15.00	$6.34
78452 Nuclear medicine studies of heart muscle at rest and with stress and spect	17	17	$1049.00	$377.98
99441 Telephone medical discussion with physician, 5-10 minutes	14	14	$19.00	$18.77
69210 Removal of impacted ear wax	12	11	$120.00	$42.95
83880 Natriuretic peptide (heart and blood vessel protein) level	12	11	$72.00	$38.47
82607 Cyanocobalamin (vitamin B-12) level	11	11	$35.00	$14.78
G0296 Counseling visit to discuss need for lung cancer screening using low dose ct scan (ldct) (service is for eligibility determination and shared decision making)	11	11	$65.00	$26.10

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	2,267	817	$180.00	$116.52
G0442 Annual alcohol misuse screening, 5 to 15 minutes	735	735	$36.00	$16.68
G0444 Annual depression screening, 5 to 15 minutes	721	721	$27.00	$16.40
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	711	711	$151.00	$119.53
99497 Advance care planning, first 30 minutes	694	692	$125.00	$78.26
99213 Established patient office or other outpatient visit, typically 15 minutes	558	386	$130.00	$82.06
G0008 Administration of influenza virus vaccine	308	301	$35.00	$26.36
90662 Influenza vaccine split virus, preservative free	273	268	$78.00	$68.31
90471 Administration of 1 vaccine	210	172	$35.00	$14.82
36415 Insertion of needle into vein for collection of blood sample	163	145	$10.00	$2.91
J1100 Injection, dexamethasone sodium phosphate, 1 mg	162	23	$2.99	$0.12
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	159	68	$38.74	$12.95
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	159	134	$210.00	$165.79
83036 Hemoglobin A1C level	158	137	$25.00	$9.42
0134A Fee covid-19 vac 14 res	140	140	$45.00	$34.87
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	135	28	$20.00	$1.12
81002 Urinalysis, manual test	129	103	$15.00	$3.43
G0446 Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes	119	119	$28.00	$24.22
80305 Testing for presence of drug, read by direct observation	117	78	$30.00	$11.98
G0447 Face-to-face behavioral counseling for obesity, 15 minutes	108	108	$35.00	$24.25
80053 Blood test, comprehensive group of blood chemicals	101	97	$35.00	$10.27
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	96	90	$25.00	$7.61
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	93	93	$229.00	$152.64
0124A Fee covid-19 vac 13 res	89	89	$45.00	$34.87
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	89	71	$56.00	$49.98
J0696 Injection, ceftriaxone sodium, per 250 mg	88	21	$10.00	$0.50
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	76	25	$15.53	$1.69
99496 Transitional care management services for problem of high complexity	69	58	$306.00	$250.31
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	68	60	$81.00	$47.96
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	67	67	$90.00	$70.25
G0009 Administration of pneumococcal vaccine	65	65	$35.00	$26.46
84443 Blood test, thyroid stimulating hormone (TSH)	64	61	$48.00	$16.46
80061 Blood test, lipids (cholesterol and triglycerides)	63	63	$35.00	$13.12
99495 Transitional care management services for problem of at least moderate complexity	54	49	$225.00	$187.87
0013A Adm sarscov2 100mcg/0.5ml3rd	52	50	$45.00	$35.22
0004A Fee covid-19 vac 1 res	51	51	$45.00	$35.14
82306 Vitamin d-3 level	48	48	$59.00	$29.02
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	44	43	$35.00	$20.55
87811 Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19)	43	40	$57.07	$40.61
87804 Detection test by immunoassay with direct visual observation for influenza virus	39	36	$30.00	$16.24
0012A Adm sarscov2 100mcg/0.5ml2nd	37	37	$45.00	$35.14
99421 Online digital evaluation and management service for an established patient for up to 7 days, total time 5-10 minutes	36	32	$19.00	$13.84
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	34	34	$145.00	$131.78
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	34	34	$349.24	$278.05
20610 Aspiration and/or injection of fluid from large joint	29	24	$165.52	$61.94
G0179 Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp	29	22	$73.00	$36.77
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	27	27	$168.00	$102.66
G0399 Home sleep test (hst) with type iii portable monitor, unattended; minimum of 4 channels: 2 respiratory movement/airflow, 1 ecg/heart rate and 1 oxygen saturation	27	26	$325.00	$90.19
0011A Adm sarscov2 100mcg/0.5ml1st	26	26	$45.00	$35.29
0064A Adm sarscov2 50mcg/0.25mlbst	25	25	$45.00	$35.24
80307 Testing for presence of drug, by chemistry analyzers	24	24	$125.00	$60.90
93000 Routine ekg using at least 12 leads including interpretation and report	24	23	$30.00	$12.89
99406 Smoking and tobacco use intermediate counseling, greater than 3 minutes up to 10 minutes	18	17	$35.00	$14.13
0003A Adm sarscov2 30mcg/0.3ml 3rd	18	18	$45.00	$35.38
82962 Blood glucose (sugar) test performed by hand-held instrument	18	16	$11.00	$3.23
94060 Test to measure expiratory airflow and volume changes before and after medication administration	17	17	$115.00	$34.14
94727 Determination of lung volumes using gas dilution or washout	17	17	$60.00	$38.38
94729 Test to examine how well the lungs exchange gases	17	17	$70.00	$50.65
G0506 Comprehensive assessment of and care planning for patients requiring chronic care management services (list separately in addition to primary monthly care management service)	16	16	$80.00	$56.23
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	16	16	$270.00	$203.23
83880 Natriuretic peptide (heart and blood vessel protein) level	16	13	$72.00	$38.47
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	16	11	$55.00	$54.17
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	15	15	$217.00	$149.51
80048 Blood test, basic group of blood chemicals (calcium, total)	15	14	$19.00	$8.29
80069 Kidney function blood test panel	13	12	$20.00	$8.06
90674 Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free	12	12	$35.00	$31.63
99407 Smoking and tobacco use intensive counseling, more than 10 minutes	12	11	$72.00	$26.19
90670 Pneumococcal vaccine for injection into muscle	12	12	$250.00	$245.02

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	1,496	691	$174.29	$120.24
G0442 Annual alcohol misuse screening, 5 to 15 minutes	469	469	$36.00	$16.91
99497 Advance care planning, first 30 minutes	465	464	$125.00	$80.63
G0444 Annual depression screening, 5 to 15 minutes	460	460	$26.11	$16.91
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	446	446	$151.00	$123.11
G0446 Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes	263	263	$28.00	$25.08
G0008 Administration of influenza virus vaccine	190	189	$35.00	$15.27
90662 Influenza vaccine split virus, preservative free	190	189	$71.71	$64.73
0011A Adm sarscov2 100mcg/0.5ml1st	165	165	$45.00	$35.87
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	152	27	$20.00	$1.26
G0447 Face-to-face behavioral counseling for obesity, 15 minutes	151	150	$35.00	$25.08
80305 Testing for presence of drug, read by direct observation	88	57	$30.00	$12.29
0003A Adm sarscov2 30mcg/0.3ml 3rd	82	80	$45.00	$35.87
0013A Adm sarscov2 100mcg/0.5ml3rd	81	81	$45.00	$35.87
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	70	62	$81.00	$48.33
G0179 Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp	67	33	$73.00	$37.45
G0009 Administration of pneumococcal vaccine	65	65	$35.00	$15.32
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	64	60	$204.69	$169.10
83036 Hemoglobin A1C level	61	48	$25.00	$9.21
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	59	29	$40.00	$13.01
0001A Intramuscular administration of single severe acute respiratory syndrome coronavirus 2 (covid-19) vaccine, mrna-lnp, spike protein, preservative free, 30 mcg/0.3ml dosage, diluent reconstituted; first dose	54	54	$45.00	$35.87
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	49	49	$133.27	$123.13
99213 Established patient office or other outpatient visit, typically 15 minutes	39	37	$130.00	$84.96
20610 Aspiration and/or injection of fluid from large joint	31	24	$164.52	$64.45
99496 Transitional care management services for problem of high complexity	26	22	$306.00	$258.38
90471 Administration of 1 vaccine	24	24	$35.00	$14.73
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	23	12	$15.00	$1.98
99495 Transitional care management services for problem of at least moderate complexity	22	22	$225.00	$190.74
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	18	18	$35.00	$20.43
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	16	16	$217.00	$147.00
90670 Pneumococcal vaccine for injection into muscle	16	16	$250.00	$239.27
G0296 Counseling visit to discuss need for lung cancer screening using low dose ct scan (ldct) (service is for eligibility determination and shared decision making)	16	15	$65.00	$27.24
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	14	14	$229.00	$149.03
81002 Urinalysis, manual test	14	14	$15.00	$3.48
G0399 Home sleep test (hst) with type iii portable monitor, unattended; minimum of 4 channels: 2 respiratory movement/airflow, 1 ecg/heart rate and 1 oxygen saturation	12	12	$325.00	$109.39
99407 Smoking and tobacco use intensive counseling, more than 10 minutes	11	11	$72.00	$27.13
0012A Adm sarscov2 100mcg/0.5ml2nd	11	11	$45.00	$35.87

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	1,701	682	$162.00	$100.93
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	550	550	$151.00	$108.55
G0444 Annual depression screening, 5 to 15 minutes	548	548	$25.00	$16.80
99497 Advance care planning, first 30 minutes	546	543	$125.00	$82.31
G0442 Annual alcohol misuse screening, 5 to 15 minutes	524	524	$36.00	$16.81
G0446 Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes	276	276	$28.00	$25.21
G0447 Face-to-face behavioral counseling for obesity, 15 minutes	180	178	$35.00	$25.22
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	177	30	$20.00	$1.45
G0009 Administration of pneumococcal vaccine	169	169	$35.00	$15.30
99213 Established patient office or other outpatient visit, typically 15 minutes	148	144	$130.00	$69.82
G0008 Administration of influenza virus vaccine	136	135	$35.00	$15.34
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	125	38	$55.00	$38.91
90662 Influenza vaccine split virus, preservative free	124	123	$65.00	$60.83
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	99	84	$81.00	$49.66
80305 Testing for presence of drug, read by direct observation	91	56	$30.00	$12.41
G0179 Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp	86	53	$73.00	$37.80
90670 Pneumococcal vaccine for injection into muscle	86	86	$250.00	$227.61
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	85	85	$120.00	$118.32
83036 Hemoglobin A1C level	72	59	$25.00	$9.32
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	58	27	$39.57	$13.00
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	56	41	$200.00	$136.26
99496 Transitional care management services for problem of high complexity	50	44	$306.00	$219.39
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	33	33	$168.00	$100.29
20610 Aspiration and/or injection of fluid from large joint	33	27	$163.64	$62.55
J1885 Injection, ketorolac tromethamine, per 15 mg	32	12	$20.00	$0.59
99495 Transitional care management services for problem of at least moderate complexity	24	22	$225.00	$172.25
81002 Urinalysis, manual test	23	21	$15.00	$3.44
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	23	12	$15.00	$2.00
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	18	18	$229.00	$154.25
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	18	18	$217.00	$151.62
99407 Smoking and tobacco use intensive counseling, more than 10 minutes	14	14	$72.00	$27.59
G0181 Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow	13	11	$150.00	$101.82
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	11	11	$35.00	$21.03

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	1,553	640	$162.00	$99.85
G0442 Annual alcohol misuse screening, 5 to 15 minutes	550	550	$36.00	$16.62
99497 Advance care planning, first 30 minutes	532	525	$123.26	$80.38
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	526	526	$151.00	$107.79
G0444 Annual depression screening, 5 to 15 minutes	525	525	$25.00	$16.62
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	240	47	$20.00	$1.58
G0008 Administration of influenza virus vaccine	231	227	$32.71	$15.04
99213 Established patient office or other outpatient visit, typically 15 minutes	206	185	$130.00	$68.49
G0446 Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes	183	183	$28.00	$24.74
90662 Influenza vaccine split virus, preservative free	170	168	$64.09	$54.53
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	140	95	$200.00	$133.93
J1100 Injection, dexamethasone sodium phosphate, 1 mg	126	14	$3.00	$0.12
G0447 Face-to-face behavioral counseling for obesity, 15 minutes	118	95	$34.19	$24.42
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	114	40	$55.00	$38.77
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	108	43	$39.17	$15.33
G0009 Administration of pneumococcal vaccine	98	97	$34.18	$15.04
80305 Testing for presence of drug, read by direct observation	97	58	$28.71	$12.07
83036 Hemoglobin A1C level	80	72	$58.69	$10.48
G0179 Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp	75	38	$71.93	$37.89
J0696 Injection, ceftriaxone sodium, per 250 mg	72	17	$10.00	$0.60
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	69	57	$80.65	$49.21
90682 Influenza vaccine, quadrivalent derived from recombinant dna	58	58	$59.66	$54.69
90670 Pneumococcal vaccine for injection into muscle	53	53	$246.23	$209.89
20610 Aspiration and/or injection of fluid from large joint	52	45	$150.00	$56.68
99496 Transitional care management services for problem of high complexity	51	45	$306.00	$207.31
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	46	45	$120.00	$111.93
81002 Urinalysis, manual test	41	36	$15.00	$3.36
99407 Smoking and tobacco use intensive counseling, more than 10 minutes	39	33	$72.00	$26.66
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	39	11	$15.00	$1.80
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	36	36	$229.00	$152.63
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	29	29	$217.00	$145.74
99406 Smoking and tobacco use intermediate counseling, greater than 3 minutes up to 10 minutes	25	22	$35.00	$13.91
87502 Detection test by nucleic acid for multiple types influenza virus	24	24	$200.00	$90.65
95924 Testing of autonomic (sympathetic and parasympathetic) nervous system function, at least 5 minutes of tilt	22	22	$250.00	$138.84
93923 Complete ultrasound study of arm and leg arteries	22	22	$200.00	$119.22
95923 Testing of autonomic (sympathetic) nervous system function	21	21	$350.00	$117.12
99495 Transitional care management services for problem of at least moderate complexity	19	17	$225.00	$138.29
94729 Test to examine how well the lungs exchange gases	17	15	$70.00	$49.37
94727 Determination of lung volumes using gas dilution or washout	17	15	$60.00	$39.37
93040 Tracing of electrical activity of heart using 1-3 leads with interpretation and report	17	17	$25.00	$11.61
93000 Routine ekg using at least 12 leads including interpretation and report	15	15	$27.87	$15.47
G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous	14	14	$37.14	$16.20
G0296 Counseling visit to discuss need for lung cancer screening using low dose ct scan (ldct) (service is for eligibility determination and shared decision making)	13	13	$65.00	$27.24
G0181 Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow	12	11	$150.00	$101.13

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	1,283	585	$162.00	$94.98
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	879	271	$55.00	$37.80
99497 Advance care planning, first 30 minutes	500	494	$100.00	$76.64
99213 Established patient office or other outpatient visit, typically 15 minutes	493	330	$130.00	$64.47
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	471	471	$151.00	$103.14
G0444 Annual depression screening, 5 to 15 minutes	444	444	$25.00	$15.77
J1100 Injection, dexamethasone sodium phosphate, 1 mg	320	31	$3.00	$0.12
G0442 Annual alcohol misuse screening, 5 to 15 minutes	308	308	$36.00	$16.11
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	240	39	$20.00	$1.81
G0008 Administration of influenza virus vaccine	229	225	$25.00	$18.40
90662 Influenza vaccine split virus, preservative free	215	211	$50.05	$48.53
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	187	114	$200.00	$125.75
83036 Hemoglobin A1C level	140	118	$80.00	$11.61
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	112	67	$35.00	$17.70
J0696 Injection, ceftriaxone sodium, per 250 mg	100	17	$10.00	$0.60
G0506 Comprehensive assessment of and care planning for patients requiring chronic care management services (list separately in addition to primary monthly care management service)	94	92	$80.00	$56.90
99496 Transitional care management services for problem of high complexity	90	76	$306.00	$205.12
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	88	88	$168.00	$93.26
G0446 Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes	78	78	$28.00	$23.23
80305 Testing for presence of drug, read by direct observation	77	48	$25.00	$12.81
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	69	69	$229.00	$144.00
G0179 Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp	68	42	$53.00	$36.52
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	66	63	$69.18	$47.11
87804 Detection test by immunoassay with direct visual observation for influenza virus	62	30	$30.00	$16.22
J1885 Injection, ketorolac tromethamine, per 15 mg	56	17	$20.00	$0.57
99406 Smoking and tobacco use intermediate counseling, greater than 3 minutes up to 10 minutes	50	37	$35.00	$12.68
G0181 Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow	47	29	$160.00	$97.35
20610 Aspiration and/or injection of fluid from large joint	46	38	$156.52	$58.90
81002 Urinalysis, manual test	45	33	$15.00	$3.41
99407 Smoking and tobacco use intensive counseling, more than 10 minutes	38	36	$72.00	$25.06
99495 Transitional care management services for problem of at least moderate complexity	32	30	$225.00	$143.87
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	28	13	$15.00	$1.89
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	23	23	$217.00	$144.08
93000 Routine ekg using at least 12 leads including interpretation and report	18	18	$22.00	$14.80
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	18	18	$50.00	$18.65
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	17	16	$35.00	$18.91
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	15	14	$56.00	$38.66
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	13	13	$223.00	$153.10
69210 Removal of impacted ear wax	13	13	$120.00	$42.95

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	1,234	519	$162.00	$97.38
99213 Established patient office or other outpatient visit, typically 15 minutes	518	313	$129.89	$65.82
99497 Advance care planning, first 30 minutes	384	377	$100.00	$77.01
G0444 Annual depression screening, 5 to 15 minutes	313	313	$23.56	$15.90
J1100 Injection, dexamethasone sodium phosphate, 1 mg	290	26	$3.00	$0.11
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	150	150	$229.00	$148.24
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	139	139	$168.00	$96.51
G0181 Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow	133	56	$160.00	$97.67
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	129	31	$94.00	$67.81
83036 Hemoglobin A1C level	123	104	$80.00	$12.78
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	119	95	$189.09	$130.19
G0008 Administration of influenza virus vaccine	114	112	$25.61	$22.62
90662 Influenza vaccine split virus, preservative free	106	106	$45.14	$43.80
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	92	59	$32.20	$22.03
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	88	13	$20.00	$1.83
J0696 Injection, ceftriaxone sodium, per 250 mg	88	16	$10.00	$0.59
99496 Transitional care management services for problem of high complexity	78	66	$306.00	$206.95
G0506 Comprehensive assessment of and care planning for patients requiring chronic care management services (list separately in addition to primary monthly care management service)	77	75	$80.00	$57.79
J1885 Injection, ketorolac tromethamine, per 15 mg	73	24	$20.00	$0.65
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	69	58	$69.00	$49.07
G0179 Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp	68	37	$53.00	$37.59
99406 Smoking and tobacco use intermediate counseling, greater than 3 minutes up to 10 minutes	60	35	$35.00	$13.14
95923 Testing of autonomic (sympathetic) nervous system function	52	52	$350.00	$124.06
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	47	23	$135.18	$97.87
87804 Detection test by immunoassay with direct visual observation for influenza virus	46	23	$30.00	$15.51
80305 Testing for presence of drug, read by direct observation	37	26	$25.00	$14.66
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	29	29	$151.00	$105.71
99407 Smoking and tobacco use intensive counseling, more than 10 minutes	29	26	$72.00	$25.90
G0009 Administration of pneumococcal vaccine	27	27	$22.56	$21.76
90670 Pneumococcal vaccine for injection into muscle	26	26	$200.00	$188.79
20610 Aspiration and/or injection of fluid from large joint	23	17	$131.22	$57.16
99495 Transitional care management services for problem of at least moderate complexity	22	22	$225.00	$139.04
99239 Hospital discharge day management, more than 30 minutes	22	15	$140.16	$97.33
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	13	13	$216.57	$189.82
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	13	13	$52.69	$38.77
80061 Blood test, lipids (cholesterol and triglycerides)	12	12	$45.00	$18.00
81002 Urinalysis, manual test	11	11	$15.00	$3.25

Medical Specialties & State Licenses

General Practice Primary Specialty

NUCC Taxonomy Code: 208D00000X

State License MS 18910

A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

08070043 (MS)

Hospital & Practice Group Affiliations

Mcclendon Medical Clinic Pllc

22 C Doctors Dr, Ocean Springs, MS 395645721

Phone: 2282449910

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

34 Associated Practitioners

Dr. Randy Roth , MD

Internal Medicine

NPI 1013068212

Doctor of Medicine (M.D.)

Dr. Suzanne Iodice , MD

Internal Medicine

NPI 1013069020

Doctor of Medicine (M.D.)

Dr. James Harwell , MD

Internal Medicine

NPI 1053345157

Doctor of Medicine (M.D.)

Dr. Thomas Stevens , MD

Internal Medicine - Geriatric Medicine

NPI 1124067368

Doctor of Medicine (M.D.)

Dr. Jason Fontan , MD

Internal Medicine

NPI 1124170451

Doctor of Medicine (M.D.)

Dustin Allen

Internal Medicine

NPI 1154531234

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

7 Historical Events

📍

Updated Business Mailing Address June 12, 2019

Registered at 1161 ROBINSON ST, OCEAN SPRINGS, MS 395643841 (Tel: 2282449910)

✅

NPI Profile Active February 06, 2008

NPI status registered as active in NPPES database

📍

Updated Practice Location February 06, 2008

Registered at 2809 DENNY AVE, PASCAGOULA, MS 395815301 (Tel: 2288095510)

📍

Updated Business Mailing Address February 06, 2008

Registered at 2809 DENNY AVE, PASCAGOULA, MS 395815301 (Tel: 2288095510)

👤

Provider Name / Credentials Updated February 06, 2008

Recorded as WILLIAM MCCLENDON, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 06, 2008

General Practice (License #18910 in MS)

🟢

Initial NPI Registration & Enumeration May 11, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1790735652

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: May 11, 2006

Last Update: June 12, 2019

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

1161 Robinson St

Ocean Springs, MS 395643841

Phone: 2282449910

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.