Active NPI 1942210299 Individual Practitioner Male Practitioner

Dr. Bashar Okka , MD

Internal Medicine • Clarkston, MI

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Bashar Okka, MD is a certified Internal Medicine practicing in Clarkston, MI. With approximately 37 years of clinical experience since completing medical education in 1989, Dr. Okka delivers high-quality medical care to the local community at 7188 N MAIN ST.

Dr. Okka maintains professional affiliations with Mercy Hospitalists, Pllc, Clarkston Internal Medicine, P.C. 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, injection, methylprednisolone sodium succinate, 5 mg, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

7188 N Main St

Clarkston, MI 483461571

Telephone 2486251600

Fax 2486250239

Associated Practice Facility / Clinic

🏢 Clarkston Internal Medicine, P.c. Facility NPI 1417085085

Medicare Profile & Education

Medical School

Other

Graduation Year

1989

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Clarkston, MI

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

37 Yrs +12.4 yrs vs City Avg

City Avg: 24.6 Yrs

State Avg: 26.5 Yrs

Regional Practice Density

22 Specialists

Practicing in Clarkston, MI (6010 Statewide)

Telehealth Adoption Rate

36.4% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

31.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Okka (37 Years) 37 Yrs

Clarkston Specialty Average (24.6 Years) 24.6 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	1,041	438	$213.08	$127.96
99213 Established patient office or other outpatient visit, typically 15 minutes	560	364	$147.80	$90.82
J2919 Injection, methylprednisolone sodium succinate, 5 mg	325	13	$15.00	$0.29
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	289	289	$145.00	$129.73
99497 Advance care planning, first 30 minutes	239	239	$95.00	$82.28
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	209	101	$90.00	$79.04
G0008 Administration of influenza virus vaccine	204	199	$35.00	$32.71
90653 Vaccine for influenza for injection into muscle	199	199	$95.00	$81.00
G0447 Face-to-face behavioral counseling for obesity, 15 minutes	159	79	$35.00	$25.33
81002 Urinalysis, manual test	142	102	$10.00	$3.31
91320 Sarscv2 vac 30mcg trs-suc im	114	108	$150.00	$144.25
90480 Admn sarscov2 vacc 1 dose	114	108	$50.00	$43.25
G0009 Administration of pneumococcal vaccine	111	111	$35.00	$32.71
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	106	106	$325.00	$287.76
87804 Detection test by immunoassay with direct visual observation for influenza virus	72	65	$20.00	$16.22
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	61	46	$35.00	$13.97
87811 Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19)	60	56	$50.00	$39.87
G0444 Annual depression screening, 5 to 15 minutes	57	57	$30.00	$18.28
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	54	14	$10.00	$0.99
99496 Transitional care management services for problem of high complexity	54	44	$375.00	$278.29
93000 Routine ekg using at least 12 leads including interpretation and report	51	48	$47.00	$14.13
87635 Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen	39	37	$95.00	$50.28
94010 Test to measure expiratory airflow and volume	29	28	$84.00	$27.02
71046 X-ray of chest, 2 views	29	28	$55.00	$22.84
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	27	25	$100.00	$53.44
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	26	26	$210.00	$158.89
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	25	25	$316.00	$169.53
99495 Transitional care management services for problem of at least moderate complexity	25	22	$275.00	$205.88
G0403 Electrocardiogram, routine ecg with 12 leads; performed as a screening for the initial preventive physical examination with interpretation and report	20	20	$47.00	$13.79
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	20	18	$283.20	$181.49
94664 Evaluation of use of breathing device	14	13	$49.00	$17.94
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	14	14	$204.79	$113.27
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	14	14	$210.00	$165.37
69209 Removal of impacted ear wax by washing	13	12	$50.77	$21.20
99238 Hospital discharge day management, 30 minutes or less	12	12	$125.00	$80.81

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	1,045	458	$175.12	$127.90
99213 Established patient office or other outpatient visit, typically 15 minutes	438	301	$118.87	$90.85
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	283	283	$145.23	$129.71
99497 Advance care planning, first 30 minutes	226	226	$95.00	$83.40
G0008 Administration of influenza virus vaccine	201	196	$35.00	$31.25
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	188	188	$85.00	$75.81
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	180	95	$90.00	$80.63
81002 Urinalysis, manual test	134	100	$10.00	$3.38
G0447 Face-to-face behavioral counseling for obesity, 15 minutes	87	73	$35.00	$26.06
0124A Fee covid-19 vac 13 res	78	77	$45.00	$41.67
G0009 Administration of pneumococcal vaccine	72	72	$35.00	$31.25
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	64	13	$10.00	$0.91
99496 Transitional care management services for problem of high complexity	57	48	$375.00	$273.94
91320 Sarscv2 vac 30mcg trs-suc im	53	53	$150.00	$126.06
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	53	38	$35.00	$13.68
90480 Admn sarscov2 vacc 1 dose	53	53	$50.00	$40.88
93000 Routine ekg using at least 12 leads including interpretation and report	51	48	$50.20	$14.47
87811 Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19)	50	47	$50.00	$40.55
87804 Detection test by immunoassay with direct visual observation for influenza virus	38	36	$20.00	$16.22
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	37	37	$135.00	$127.26
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	33	33	$267.00	$169.81
99495 Transitional care management services for problem of at least moderate complexity	32	30	$275.00	$205.28
G0444 Annual depression screening, 5 to 15 minutes	32	32	$30.00	$18.39
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	31	26	$100.00	$52.38
J2930 Injection, methylprednisolone sodium succinate, up to 125 mg	31	26	$15.00	$5.21
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	24	24	$325.00	$282.89
71046 X-ray of chest, 2 views	23	22	$55.00	$28.87
87635 Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen	20	20	$95.00	$50.28
94010 Test to measure expiratory airflow and volume	19	18	$84.00	$25.74
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	17	17	$176.00	$114.88
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	16	15	$250.00	$176.50
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	15	15	$199.13	$158.47
90670 Pneumococcal vaccine for injection into muscle	13	13	$250.00	$245.00
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	12	12	$20.00	$16.20
99238 Hospital discharge day management, 30 minutes or less	12	12	$125.00	$82.06
94664 Evaluation of use of breathing device	12	12	$49.00	$17.09
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	11	11	$236.00	$181.45
69209 Removal of impacted ear wax by washing	11	11	$49.09	$20.42

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	999	432	$175.00	$130.43
99213 Established patient office or other outpatient visit, typically 15 minutes	503	331	$118.96	$92.41
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	278	278	$145.00	$132.61
99497 Advance care planning, first 30 minutes	236	236	$95.00	$86.28
G0008 Administration of influenza virus vaccine	196	195	$34.90	$29.87
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	192	112	$90.00	$72.00
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	178	178	$75.00	$69.93
0124A Fee covid-19 vac 13 res	172	172	$45.00	$39.35
81002 Urinalysis, manual test	118	97	$10.00	$3.43
93000 Routine ekg using at least 12 leads including interpretation and report	85	80	$47.00	$14.82
99496 Transitional care management services for problem of high complexity	74	55	$375.00	$282.31
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	55	40	$35.00	$14.51
0004A Fee covid-19 vac 1 res	53	53	$45.00	$39.68
G0009 Administration of pneumococcal vaccine	40	40	$34.38	$29.96
J2930 Injection, methylprednisolone sodium succinate, up to 125 mg	36	31	$15.00	$5.69
71046 X-ray of chest, 2 views	34	32	$55.00	$27.76
99495 Transitional care management services for problem of at least moderate complexity	33	31	$275.00	$208.75
87811 Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19)	32	31	$50.00	$40.56
G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous	29	29	$35.00	$17.86
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	28	26	$100.00	$54.04
99238 Hospital discharge day management, 30 minutes or less	26	25	$125.00	$73.14
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	25	25	$210.00	$171.21
94010 Test to measure expiratory airflow and volume	24	21	$84.00	$27.41
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	22	22	$267.00	$173.08
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	21	21	$176.00	$116.03
90670 Pneumococcal vaccine for injection into muscle	20	20	$250.00	$244.59
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	20	20	$135.00	$131.20
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	16	16	$250.00	$202.73
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	15	15	$32.00	$21.09
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	13	11	$71.00	$58.28
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	12	11	$140.00	$104.59
87804 Detection test by immunoassay with direct visual observation for influenza virus	11	11	$20.00	$16.22

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	833	347	$175.11	$133.75
99213 Established patient office or other outpatient visit, typically 15 minutes	395	274	$118.90	$94.11
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	310	149	$90.00	$74.82
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	232	232	$144.78	$137.58
G0008 Administration of influenza virus vaccine	168	166	$30.00	$17.27
99497 Advance care planning, first 30 minutes	139	139	$95.00	$88.64
0004A Fee covid-19 vac 1 res	135	135	$45.00	$40.48
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	122	122	$67.09	$65.60
99496 Transitional care management services for problem of high complexity	81	63	$375.00	$280.01
81002 Urinalysis, manual test	80	66	$10.00	$3.35
93000 Routine ekg using at least 12 leads including interpretation and report	79	69	$47.00	$15.15
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	78	78	$45.00	$39.96
G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous	75	75	$35.00	$18.05
0002A 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; second dose	72	72	$45.00	$39.92
87811 Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19)	46	45	$50.00	$40.48
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	41	41	$250.00	$208.53
G0009 Administration of pneumococcal vaccine	41	41	$30.00	$17.25
99495 Transitional care management services for problem of at least moderate complexity	37	35	$277.70	$213.72
90756 Vaccine for influenza for injection into muscle	35	35	$32.00	$25.94
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	34	34	$209.71	$174.70
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	30	30	$267.00	$175.67
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	29	25	$100.00	$55.00
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	27	27	$176.00	$117.31
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	26	26	$131.54	$125.21
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	25	23	$71.00	$57.95
71046 X-ray of chest, 2 views	25	25	$55.00	$33.54
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	22	20	$140.00	$107.44
90670 Pneumococcal vaccine for injection into muscle	17	17	$250.00	$225.20
0003A Adm sarscov2 30mcg/0.3ml 3rd	13	13	$45.00	$40.48
G0403 Electrocardiogram, routine ecg with 12 leads; performed as a screening for the initial preventive physical examination with interpretation and report	13	13	$47.00	$15.50
99238 Hospital discharge day management, 30 minutes or less	13	13	$125.00	$74.95
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	13	13	$208.31	$175.05
J1030 Injection, methylprednisolone acetate, 40 mg	13	11	$9.00	$4.38
94010 Test to measure expiratory airflow and volume	11	11	$84.00	$30.62

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	648	331	$175.00	$111.74
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	529	172	$90.00	$75.95
99213 Established patient office or other outpatient visit, typically 15 minutes	454	278	$119.00	$75.30
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	193	193	$135.34	$119.71
G0008 Administration of influenza virus vaccine	115	114	$30.00	$17.06
81002 Urinalysis, manual test	92	79	$10.00	$3.39
G0009 Administration of pneumococcal vaccine	64	63	$30.00	$17.02
G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous	63	63	$35.00	$17.68
99496 Transitional care management services for problem of high complexity	57	50	$375.00	$251.64
93000 Routine ekg using at least 12 leads including interpretation and report	57	53	$47.00	$17.18
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	50	47	$250.00	$213.00
99238 Hospital discharge day management, 30 minutes or less	49	48	$125.00	$76.20
99231 Follow-up hospital inpatient care per day, typically 15 minutes	48	12	$85.00	$41.80
90674 Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free	46	46	$32.00	$27.32
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	43	43	$122.67	$119.18
90756 Vaccine for influenza for injection into muscle	39	39	$32.00	$26.99
99495 Transitional care management services for problem of at least moderate complexity	38	35	$275.00	$182.59
71046 X-ray of chest, 2 views	37	35	$55.00	$33.60
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	35	35	$32.00	$19.02
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	25	25	$176.00	$108.46
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	25	23	$100.00	$55.34
90670 Pneumococcal vaccine for injection into muscle	24	24	$242.71	$225.58
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	24	24	$200.00	$177.81
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	18	13	$71.00	$46.08
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	15	15	$267.00	$171.65
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	14	14	$199.00	$172.71
G0403 Electrocardiogram, routine ecg with 12 leads; performed as a screening for the initial preventive physical examination with interpretation and report	12	12	$47.00	$17.77
J2930 Injection, methylprednisolone sodium succinate, up to 125 mg	12	11	$15.00	$6.24

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	1,041	246	$100.00	$74.95
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	646	302	$175.00	$109.65
99213 Established patient office or other outpatient visit, typically 15 minutes	375	271	$119.00	$75.03
99238 Hospital discharge day management, 30 minutes or less	211	169	$115.00	$74.66
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	168	168	$135.00	$116.44
G0008 Administration of influenza virus vaccine	152	151	$30.00	$16.73
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	147	129	$260.00	$207.06
81002 Urinalysis, manual test	73	63	$10.00	$3.32
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	64	64	$27.00	$16.93
71046 X-ray of chest, 2 views	63	54	$55.00	$30.46
G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous	58	58	$35.00	$17.39
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	54	41	$150.00	$107.07
99220 Hospital observation care, typically 70 minutes	51	48	$285.00	$191.20
93000 Routine ekg using at least 12 leads including interpretation and report	50	46	$47.00	$17.10
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	50	45	$185.00	$136.01
J2930 Injection, methylprednisolone sodium succinate, up to 125 mg	47	42	$15.00	$6.22
G0009 Administration of pneumococcal vaccine	46	46	$30.00	$16.73
99496 Transitional care management services for problem of high complexity	46	40	$375.00	$235.24
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	45	45	$27.00	$18.65
J1885 Injection, ketorolac tromethamine, per 15 mg	42	11	$15.00	$0.48
85610 Blood test, clotting time	40	12	$12.00	$4.28
90756 Vaccine for influenza for injection into muscle	40	40	$27.00	$26.13
99217 Hospital observation care on day of discharge	39	37	$120.00	$75.03
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	33	31	$100.00	$54.19
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	33	33	$176.00	$108.63
99497 Advance care planning, first 30 minutes	30	30	$95.00	$87.15
99495 Transitional care management services for problem of at least moderate complexity	29	27	$275.00	$166.33
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	24	24	$200.00	$174.30
99219 Hospital observation care, typically 50 minutes	24	24	$215.00	$140.22
90670 Pneumococcal vaccine for injection into muscle	24	24	$225.00	$208.93
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	22	22	$120.00	$111.07
94664 Evaluation of use of breathing device	21	18	$49.00	$17.12
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	12	12	$199.00	$168.80
G0403 Electrocardiogram, routine ecg with 12 leads; performed as a screening for the initial preventive physical examination with interpretation and report	11	11	$47.00	$17.57

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	885	235	$100.00	$72.43
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	565	263	$175.00	$108.41
99213 Established patient office or other outpatient visit, typically 15 minutes	318	232	$119.00	$72.65
99238 Hospital discharge day management, 30 minutes or less	155	131	$112.29	$73.08
G0008 Administration of influenza virus vaccine	140	137	$30.00	$20.55
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	135	135	$135.00	$117.41
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	135	113	$260.00	$201.41
90756 Vaccine for influenza for injection into muscle	68	68	$27.00	$22.33
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	63	43	$150.00	$105.13
81002 Urinalysis, manual test	63	57	$10.00	$3.41
G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous	51	51	$35.00	$19.25
99496 Transitional care management services for problem of high complexity	51	42	$375.00	$235.57
71046 X-ray of chest, 2 views	51	48	$52.06	$30.79
85610 Blood test, clotting time	43	16	$12.00	$4.75
J1885 Injection, ketorolac tromethamine, per 15 mg	42	11	$15.00	$0.58
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	40	40	$27.00	$17.72
J2930 Injection, methylprednisolone sodium succinate, up to 125 mg	40	40	$15.00	$6.47
G0009 Administration of pneumococcal vaccine	38	38	$30.00	$20.55
93000 Routine ekg using at least 12 leads including interpretation and report	34	32	$47.00	$16.83
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	33	33	$176.00	$109.09
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	32	32	$27.00	$17.48
99220 Hospital observation care, typically 70 minutes	31	30	$285.00	$181.89
99335 Established patient assisted living visit, typically 25 minutes	28	21	$125.00	$94.92
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	25	21	$100.00	$53.50
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	25	25	$185.00	$138.51
99336 Established patient assisted living visit, typically 40 minutes	25	18	$150.00	$135.89
99495 Transitional care management services for problem of at least moderate complexity	24	22	$275.00	$166.42
90670 Pneumococcal vaccine for injection into muscle	23	23	$225.00	$198.88
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	17	17	$200.00	$173.60
99217 Hospital observation care on day of discharge	17	17	$120.00	$73.65
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	15	15	$120.00	$105.59
99326 New patient assisted living visit, typically 45 minutes	13	13	$160.00	$139.31
99334 Established patient custodial care facility, group care, or assisted living visit, typically 15 minutes	12	11	$80.00	$60.13

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	1,040	263	$100.00	$70.09
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	616	273	$156.25	$107.58
99213 Established patient office or other outpatient visit, typically 15 minutes	297	236	$107.30	$71.91
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	200	160	$260.00	$197.89
99238 Hospital discharge day management, 30 minutes or less	183	154	$110.00	$70.55
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	138	138	$135.47	$116.68
G0008 Administration of influenza virus vaccine	118	114	$30.00	$25.35
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	117	72	$150.00	$102.01
90656 Vaccine for influenza for administration into muscle, 0.5 ml dosage	95	92	$19.92	$18.60
81002 Urinalysis, manual test	70	62	$10.00	$3.33
99496 Transitional care management services for problem of high complexity	54	49	$375.00	$231.68
99220 Hospital observation care, typically 70 minutes	50	45	$285.00	$181.97
G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous	49	49	$35.00	$21.38
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	46	45	$161.13	$107.40
71020 X-ray of chest, 2 views, front and side	46	42	$50.00	$28.14
G0009 Administration of pneumococcal vaccine	44	44	$30.00	$25.35
85610 Blood test, clotting time	39	15	$12.00	$5.01
93000 Routine ekg using at least 12 leads including interpretation and report	35	35	$47.00	$16.65
99334 Established patient custodial care facility, group care, or assisted living visit, typically 15 minutes	33	21	$80.00	$59.16
99335 Established patient assisted living visit, typically 25 minutes	32	24	$125.00	$93.20
J2930 Injection, methylprednisolone sodium succinate, up to 125 mg	28	26	$15.00	$5.76
99336 Established patient assisted living visit, typically 40 minutes	28	21	$150.00	$132.61
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	27	25	$100.00	$53.75
99495 Transitional care management services for problem of at least moderate complexity	25	23	$275.00	$164.40
90670 Pneumococcal vaccine for injection into muscle	25	25	$225.00	$185.16
99217 Hospital observation care on day of discharge	24	24	$120.00	$69.83
90674 Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free	20	20	$25.00	$23.57
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	20	20	$80.00	$74.48
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	20	20	$200.00	$171.26
99326 New patient assisted living visit, typically 45 minutes	16	16	$160.00	$136.86
99327 New patient custodial care facility, group care, or assisted living visit, typically 1 hour	16	16	$200.00	$182.73
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	15	15	$65.13	$43.74
99239 Hospital discharge day management, more than 30 minutes	14	12	$170.00	$98.09
94664 Evaluation of use of breathing device	12	12	$49.00	$16.93
J1030 Injection, methylprednisolone acetate, 40 mg	11	11	$9.00	$5.59

Medical Specialties & State Licenses

CMS Verified: 2025-10-29

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License MI 4301064241

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Hospital & Practice Group Affiliations

Mercy Hospitalists, Pllc

44405 Woodward Ave, Pontiac, MI 483415023

Phone: 2483385645

Clarkston Internal Medicine, P.c.

7188 N Main St, Clarkston, MI 483461571

Phone: 2486251600

Mercy Hospitalists, Pllc

10 W Square Lake Rd, Bloomfield Hills, MI 483020466

Phone: 24828340001

Secondary Practice Locations

7192 N Main St

Clarkston, MI 483461571

Phone: 2483848600

10 W Square Lake Rd Ste 103

Bloomfield Hills, MI 483020466

Phone: 2482834000

10 W Square Lake Rd Ste 103

Bloomfield Hills, MI 483020466

Phone: 2482834000

Practice Associates & Co-Workers

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

5 Associated Practitioners

Dr. Rosa Mirijanian , MD

Internal Medicine

NPI 1174533400

Doctor of Medicine (M.D.)

Dr. Nathan Chase , MD

Internal Medicine

NPI 1174533491

Doctor of Medicine (M.D.)

Megan Clemence , NP-C

Nurse Practitioner - Family

NPI 1457911281

Nurse Practitioner (Certified)

Dr. Chirine El Mokdad , MD

Internal Medicine

NPI 1578054573

Doctor of Medicine (M.D.)

Joanna Dhaliwal , NP

Nurse Practitioner - Family

NPI 1770737066

Nurse Practitioner

Career & Practice History Timeline

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

8 Historical Events

📍

Updated Practice Location October 29, 2025

Registered at 7188 N MAIN ST, CLARKSTON, MI 483461571 (Tel: 2486251600)

📍

Updated Business Mailing Address October 29, 2025

Registered at 7188 N MAIN ST, CLARKSTON, MI 483461571 (Tel: 2486251600)

✅

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 7210 N MAIN ST, SUITE 200, CLARKSTON, MI 483461575 (Tel: 2486251600)

📍

Updated Business Mailing Address July 08, 2007

Registered at 7210 N MAIN ST, SUITE 200, CLARKSTON, MI 483461575 (Tel: 2486251600)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as BASHAR OKKA, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Internal Medicine (License #4301064241 in MI)

🟢

Initial NPI Registration & Enumeration August 09, 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: 1942210299

Entity Type:

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

Enumeration Date: August 09, 2006

Last Update: October 29, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

7188 N Main St

Clarkston, MI 483461571

Phone: 2486251600

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.