Active NPI 1265401350 Individual Practitioner Male Practitioner

Dr. William M. Lewis , DO

Internal Medicine • Austin, TX

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. William Lewis, DO is a certified Internal Medicine practicing in Austin, TX. With approximately 25 years of clinical experience since graduating from New York College Of Osteo Medicine Of New York Institute Of Technology in 2001, Dr. Lewis delivers high-quality medical care to the local community at 12221 N MOPAC EXPY.

Dr. Lewis is affiliated with The Austin Diagnostic 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, insertion of needle into vein for collection of blood sample, 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

12221 N Mopac Expy

Austin, TX 787582401

Telephone 5129014009

Fax 5129013909

Associated Practice Facility / Clinic

🏢 Austin Pathology Associates Facility NPI 1669414330

Medicare Profile & Education

Medical School

New York College Of Osteo Medicine Of New York Institute Of Technology

Graduation Year

2001

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Austin, TX

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

25 Yrs +4.2 yrs vs City Avg

City Avg: 20.8 Yrs

State Avg: 26.2 Yrs

Regional Practice Density

620 Specialists

Practicing in Austin, TX (9538 Statewide)

Telehealth Adoption Rate

16.1% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

61.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Lewis (25 Years) 25 Yrs

Austin Specialty Average (20.8 Years) 20.8 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
99213 Established patient office or other outpatient visit, typically 15 minutes	381	284	$157.78	$90.87
36415 Insertion of needle into vein for collection of blood sample	284	216	$9.00	$8.65
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	240	240	$357.55	$130.14
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	202	181	$30.77	$7.61
80053 Blood test, comprehensive group of blood chemicals	185	170	$41.56	$10.35
80061 Blood test, lipids (cholesterol and triglycerides)	140	136	$52.54	$13.12
J3489 Injection, zoledronic acid, 1 mg	140	28	$265.04	$6.62
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	129	112	$230.96	$127.41
81001 Manual urinalysis test with examination using microscope, automated	91	85	$13.12	$3.11
96365 Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less	83	44	$220.23	$63.98
83036 Hemoglobin A1C level	79	59	$37.66	$9.52
G0103 Prostate cancer screening; prostate specific antigen test (psa)	71	71	$71.80	$18.92
81003 Automated urinalysis test	70	66	$9.06	$2.20
84443 Blood test, thyroid stimulating hormone (TSH)	64	55	$66.31	$16.46
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	50	28	$127.76	$42.42
G0008 Administration of influenza virus vaccine	47	46	$63.62	$32.50
90653 Vaccine for influenza for injection into muscle	39	39	$167.15	$81.82
99495 Transitional care management services for problem of at least moderate complexity	36	32	$381.00	$207.92
87086 Bacterial colony count, urine	34	29	$32.94	$7.91
90471 Administration of 1 vaccine	25	24	$67.60	$21.00
87186 Evaluation of antimicrobial drug (antibiotic, antifungal, antiviral), microdilution or agar dilution	25	21	$35.68	$8.48
87088 Bacterial urine culture	25	21	$33.80	$7.93
82043 Urine microalbumin (protein) level	24	22	$22.50	$5.66
82570 Creatinine level to test for kidney function or muscle injury	24	22	$20.50	$5.08
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	23	22	$167.04	$54.05
83540 Iron level	22	18	$26.18	$6.34
82306 Vitamin d-3 level	21	21	$102.62	$29.01
84466 Transferrin (iron binding protein) level	20	17	$39.00	$12.50
80048 Blood test, basic group of blood chemicals (calcium, total)	18	18	$35.44	$8.29
99496 Transitional care management services for problem of high complexity	17	16	$485.88	$281.07
71046 X-ray of chest, 2 views	13	13	$65.31	$23.76
84153 Psa (prostate specific antigen) measurement, total	12	11	$70.67	$18.02

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	365	284	$139.00	$89.69
36415 Insertion of needle into vein for collection of blood sample	328	240	$9.00	$8.30
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	254	254	$324.00	$131.60
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	197	186	$33.00	$7.57
80053 Blood test, comprehensive group of blood chemicals	196	185	$45.00	$10.35
80061 Blood test, lipids (cholesterol and triglycerides)	156	153	$57.00	$12.95
J3489 Injection, zoledronic acid, 1 mg	145	29	$317.00	$8.27
96365 Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less	105	50	$213.00	$66.85
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	103	90	$206.00	$127.76
96366 Infusion into a vein for therapy, prevention, or diagnosis, each additional hour	89	11	$66.00	$21.25
81003 Automated urinalysis test	85	85	$10.00	$2.20
84443 Blood test, thyroid stimulating hormone (TSH)	82	70	$71.00	$16.46
83036 Hemoglobin A1C level	82	57	$41.00	$9.19
81001 Manual urinalysis test with examination using microscope, automated	68	65	$14.00	$3.11
G0008 Administration of influenza virus vaccine	62	62	$70.00	$30.91
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	59	59	$183.00	$75.81
G0103 Prostate cancer screening; prostate specific antigen test (psa)	50	50	$78.00	$18.92
80048 Blood test, basic group of blood chemicals (calcium, total)	41	27	$36.00	$8.12
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	41	21	$122.00	$42.48
90471 Administration of 1 vaccine	40	38	$70.00	$20.08
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	34	25	$160.00	$53.45
99495 Transitional care management services for problem of at least moderate complexity	33	29	$330.00	$203.97
87086 Bacterial colony count, urine	33	30	$35.00	$7.91
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	33	33	$863.00	$274.02
G0009 Administration of pneumococcal vaccine	31	31	$70.00	$30.91
82570 Creatinine level to test for kidney function or muscle injury	23	22	$22.00	$4.68
82043 Urine microalbumin (protein) level	23	22	$24.00	$5.21
82306 Vitamin d-3 level	18	18	$115.00	$29.01
87088 Bacterial urine culture	17	15	$35.00	$7.93
71046 X-ray of chest, 2 views	16	16	$61.00	$23.47
82607 Cyanocobalamin (vitamin B-12) level	15	15	$64.00	$14.78
87186 Evaluation of antimicrobial drug (antibiotic, antifungal, antiviral), microdilution or agar dilution	15	13	$37.00	$8.48
90472 Administration of vaccine, each additional vaccine	13	12	$35.00	$14.93
84153 Psa (prostate specific antigen) measurement, total	11	11	$78.00	$18.02

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	508	380	$139.00	$92.05
36415 Insertion of needle into vein for collection of blood sample	340	253	$9.09	$2.95
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	242	242	$324.00	$134.62
80053 Blood test, comprehensive group of blood chemicals	201	191	$45.00	$10.42
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	191	179	$33.00	$7.67
80061 Blood test, lipids (cholesterol and triglycerides)	158	157	$57.00	$13.23
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	135	125	$206.00	$128.76
90471 Administration of 1 vaccine	119	113	$61.68	$17.07
81003 Automated urinalysis test	108	107	$10.00	$2.22
83036 Hemoglobin A1C level	93	70	$41.00	$9.58
84443 Blood test, thyroid stimulating hormone (TSH)	75	66	$71.00	$16.59
90472 Administration of vaccine, each additional vaccine	75	47	$35.00	$13.07
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	57	30	$122.00	$42.43
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	53	53	$163.45	$65.50
G0008 Administration of influenza virus vaccine	52	52	$70.00	$30.29
81001 Manual urinalysis test with examination using microscope, automated	51	47	$14.00	$3.12
G0103 Prostate cancer screening; prostate specific antigen test (psa)	44	44	$78.00	$19.09
99495 Transitional care management services for problem of at least moderate complexity	35	34	$330.00	$206.62
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	35	31	$160.00	$54.47
87086 Bacterial colony count, urine	30	27	$35.00	$7.96
87635 Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen	30	30	$154.00	$51.07
82570 Creatinine level to test for kidney function or muscle injury	24	24	$22.00	$5.11
82043 Urine microalbumin (protein) level	24	24	$24.00	$5.70
87088 Bacterial urine culture	24	22	$35.00	$7.98
87186 Evaluation of antimicrobial drug (antibiotic, antifungal, antiviral), microdilution or agar dilution	20	18	$37.00	$8.51
G0009 Administration of pneumococcal vaccine	18	18	$70.00	$30.57
84153 Psa (prostate specific antigen) measurement, total	17	16	$78.00	$18.14
82306 Vitamin d-3 level	17	17	$115.00	$29.22
99496 Transitional care management services for problem of high complexity	13	13	$464.00	$285.56
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	12	12	$161.67	$128.62
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	11	11	$398.00	$224.29

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	589	386	$139.00	$92.90
36415 Insertion of needle into vein for collection of blood sample	405	314	$9.00	$3.00
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	320	320	$324.00	$136.81
80053 Blood test, comprehensive group of blood chemicals	277	257	$45.00	$10.56
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	274	253	$33.00	$7.77
80061 Blood test, lipids (cholesterol and triglycerides)	205	189	$57.00	$13.39
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	182	153	$206.00	$130.92
81003 Automated urinalysis test	143	139	$10.00	$2.25
83036 Hemoglobin A1C level	115	75	$41.00	$9.71
84443 Blood test, thyroid stimulating hormone (TSH)	107	98	$71.00	$16.80
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	66	66	$175.85	$66.34
G0008 Administration of influenza virus vaccine	66	66	$70.00	$17.57
81001 Manual urinalysis test with examination using microscope, automated	62	58	$14.00	$3.17
G0103 Prostate cancer screening; prostate specific antigen test (psa)	58	58	$78.00	$19.31
82570 Creatinine level to test for kidney function or muscle injury	44	38	$22.00	$5.18
82043 Urine microalbumin (protein) level	43	37	$24.00	$5.78
87086 Bacterial colony count, urine	36	33	$35.00	$8.07
87088 Bacterial urine culture	35	32	$35.00	$8.09
99442 Telephone medical discussion with physician, 11-20 minutes	32	29	$152.00	$94.10
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	27	$160.00	$54.76
90471 Administration of 1 vaccine	29	28	$37.76	$16.22
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	24	16	$122.00	$42.65
99495 Transitional care management services for problem of at least moderate complexity	23	22	$330.00	$206.38
82306 Vitamin d-3 level	21	21	$115.00	$29.60
87186 Evaluation of antimicrobial drug (antibiotic, antifungal, antiviral), microdilution or agar dilution	20	16	$37.00	$8.65
84466 Transferrin (iron binding protein) level	19	15	$39.00	$12.76
83540 Iron level	19	15	$28.00	$6.47
83735 Magnesium level	13	12	$29.00	$6.70
84153 Psa (prostate specific antigen) measurement, total	13	13	$78.00	$18.39
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	13	13	$447.00	$173.53
82550 Creatine kinase (cardiac enzyme) level, total	12	11	$28.00	$6.51
93000 Routine ekg using at least 12 leads including interpretation and report	11	11	$60.00	$15.26
87635 Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen	11	11	$154.00	$51.31
80048 Blood test, basic group of blood chemicals (calcium, total)	11	11	$36.00	$8.46

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
G0008 Administration of influenza virus vaccine	530	530	$70.00	$17.06
99213 Established patient office or other outpatient visit, typically 15 minutes	506	370	$139.00	$76.01
90662 Influenza vaccine split virus, preservative free	496	496	$92.89	$60.86
36415 Insertion of needle into vein for collection of blood sample	331	270	$9.00	$2.98
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	265	265	$324.00	$119.74
80053 Blood test, comprehensive group of blood chemicals	211	195	$45.00	$10.51
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	208	194	$33.00	$7.73
80061 Blood test, lipids (cholesterol and triglycerides)	164	154	$57.00	$13.25
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	137	126	$206.00	$111.16
99442 Telephone medical discussion with physician, 11-20 minutes	113	98	$129.45	$71.87
81003 Automated urinalysis test	98	96	$10.00	$2.24
83036 Hemoglobin A1C level	93	70	$41.00	$9.48
84443 Blood test, thyroid stimulating hormone (TSH)	76	70	$71.00	$16.74
81001 Manual urinalysis test with examination using microscope, automated	69	68	$14.00	$3.11
G0103 Prostate cancer screening; prostate specific antigen test (psa)	60	60	$78.00	$19.22
82570 Creatinine level to test for kidney function or muscle injury	37	35	$22.00	$5.15
99443 Telephone medical discussion with physician, 21-30 minutes	37	37	$151.35	$98.61
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	37	21	$122.00	$42.33
82043 Urine microalbumin (protein) level	36	34	$24.00	$5.74
87086 Bacterial colony count, urine	32	29	$35.00	$7.82
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	24	$160.00	$55.06
87088 Bacterial urine culture	27	25	$35.00	$7.79
G0009 Administration of pneumococcal vaccine	26	26	$70.00	$16.94
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	26	26	$169.62	$115.77
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	20	20	$59.00	$19.58
84153 Psa (prostate specific antigen) measurement, total	16	15	$78.00	$18.32
90682 Influenza vaccine, quadrivalent derived from recombinant dna	14	14	$139.00	$56.62
80048 Blood test, basic group of blood chemicals (calcium, total)	12	12	$36.00	$8.39
87186 Evaluation of antimicrobial drug (antibiotic, antifungal, antiviral), microdilution or agar dilution	12	11	$37.00	$7.99
99495 Transitional care management services for problem of at least moderate complexity	11	11	$330.00	$190.67

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	484	333	$139.00	$73.70
36415 Insertion of needle into vein for collection of blood sample	457	339	$9.00	$2.93
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	374	374	$324.00	$118.32
80053 Blood test, comprehensive group of blood chemicals	257	233	$45.00	$11.51
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	250	233	$33.00	$8.46
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	197	175	$206.00	$107.86
80061 Blood test, lipids (cholesterol and triglycerides)	182	171	$57.00	$14.58
83036 Hemoglobin A1C level	144	98	$41.00	$10.51
81001 Manual urinalysis test with examination using microscope, automated	122	114	$14.00	$3.45
G0008 Administration of influenza virus vaccine	117	117	$70.00	$16.73
90662 Influenza vaccine split virus, preservative free	101	101	$85.38	$54.26
84443 Blood test, thyroid stimulating hormone (TSH)	98	85	$71.00	$18.30
81003 Automated urinalysis test	74	71	$10.00	$2.44
G0444 Annual depression screening, 5 to 15 minutes	64	64	$53.00	$18.49
G0103 Prostate cancer screening; prostate specific antigen test (psa)	56	56	$78.00	$20.03
82570 Creatinine level to test for kidney function or muscle injury	49	48	$22.00	$5.63
82043 Urine microalbumin (protein) level	46	45	$24.00	$6.29
87086 Bacterial colony count, urine	40	35	$35.00	$8.79
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	39	33	$160.00	$54.10
87088 Bacterial urine culture	37	33	$35.00	$8.81
86803 Hepatitis c antibody measurement	36	36	$61.00	$15.53
G0009 Administration of pneumococcal vaccine	27	26	$70.00	$16.73
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	27	16	$122.00	$41.97
87186 Evaluation of antimicrobial drug (antibiotic, antifungal, antiviral), microdilution or agar dilution	24	19	$37.00	$9.42
90670 Pneumococcal vaccine for injection into muscle	20	18	$355.40	$208.52
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	20	20	$168.90	$109.71
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	17	17	$447.00	$166.70
80048 Blood test, basic group of blood chemicals (calcium, total)	17	12	$36.00	$9.21
84403 Testosterone (hormone) level, total	15	11	$109.00	$28.11
83540 Iron level	15	14	$28.00	$7.05
82306 Vitamin d-3 level	14	13	$115.00	$32.23
84466 Transferrin (iron binding protein) level	14	13	$39.00	$13.90
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	13	13	$54.85	$16.16
84439 Thyroxine (thyroid chemical), free	13	12	$39.00	$9.82
93000 Routine ekg using at least 12 leads including interpretation and report	13	12	$60.00	$15.98
84153 Psa (prostate specific antigen) measurement, total	12	12	$78.00	$20.03
71046 X-ray of chest, 2 views	12	11	$89.33	$21.21

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	680	434	$123.47	$72.19
36415 Insertion of needle into vein for collection of blood sample	554	400	$7.53	$2.93
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	443	443	$276.39	$117.08
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	307	279	$26.29	$9.40
80053 Blood test, comprehensive group of blood chemicals	300	278	$37.33	$12.78
80061 Blood test, lipids (cholesterol and triglycerides)	220	208	$46.15	$16.20
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	212	188	$173.40	$107.40
90662 Influenza vaccine split virus, preservative free	180	176	$87.06	$51.51
83036 Hemoglobin A1C level	178	113	$32.85	$11.70
G0008 Administration of influenza virus vaccine	177	173	$66.58	$20.30
G0444 Annual depression screening, 5 to 15 minutes	132	132	$44.37	$18.13
81003 Automated urinalysis test	112	109	$7.81	$2.71
81001 Manual urinalysis test with examination using microscope, automated	111	104	$11.91	$3.84
84443 Blood test, thyroid stimulating hormone (TSH)	108	98	$63.56	$20.33
G0103 Prostate cancer screening; prostate specific antigen test (psa)	75	75	$66.94	$22.26
82570 Creatinine level to test for kidney function or muscle injury	53	52	$17.88	$6.26
82043 Urine microalbumin (protein) level	52	51	$19.46	$7.00
87086 Bacterial colony count, urine	51	42	$28.05	$9.68
87088 Bacterial urine culture	48	39	$28.67	$9.71
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	40	20	$98.19	$42.00
90670 Pneumococcal vaccine for injection into muscle	39	39	$314.52	$196.94
85610 Blood test, clotting time	38	11	$13.48	$4.75
G0009 Administration of pneumococcal vaccine	34	34	$49.27	$20.67
87186 Evaluation of antimicrobial drug (antibiotic, antifungal, antiviral), microdilution or agar dilution	32	25	$30.29	$10.33
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	32	29	$140.26	$53.90
84403 Testosterone (hormone) level, total	21	17	$86.96	$31.23
86803 Hepatitis c antibody measurement	19	19	$61.00	$17.26
80048 Blood test, basic group of blood chemicals (calcium, total)	18	15	$28.90	$10.23
84270 Sex hormone binding globulin (protein) level	17	13	$69.00	$26.29
82550 Creatine kinase (cardiac enzyme) level, total	14	14	$26.57	$7.88
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	14	14	$54.14	$18.65
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	13	13	$147.46	$105.59
83540 Iron level	12	11	$16.33	$7.83
84466 Transferrin (iron binding protein) level	12	11	$25.44	$15.44
82306 Vitamin d-3 level	11	11	$107.87	$35.82

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	656	454	$3.00	$2.94
99213 Established patient office or other outpatient visit, typically 15 minutes	575	369	$74.78	$72.29
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	475	475	$118.03	$115.67
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	441	403	$10.65	$10.41
80053 Blood test, comprehensive group of blood chemicals	436	400	$14.46	$11.66
80061 Blood test, lipids (cholesterol and triglycerides)	377	358	$18.34	$14.25
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	359	323	$109.97	$105.43
83036 Hemoglobin A1C level	224	147	$13.25	$12.86
G0008 Administration of influenza virus vaccine	221	218	$15.00	$14.43
G0444 Annual depression screening, 5 to 15 minutes	215	215	$19.04	$17.91
90662 Influenza vaccine split virus, preservative free	200	197	$49.90	$47.08
84443 Blood test, thyroid stimulating hormone (TSH)	190	172	$23.04	$22.58
G0103 Prostate cancer screening; prostate specific antigen test (psa)	152	152	$25.15	$24.56
81001 Manual urinalysis test with examination using microscope, automated	149	140	$4.33	$4.22
81003 Automated urinalysis test	143	139	$3.08	$3.02
82570 Creatinine level to test for kidney function or muscle injury	105	97	$7.05	$6.82
82043 Urine microalbumin (protein) level	105	97	$7.59	$7.32
G0009 Administration of pneumococcal vaccine	97	97	$25.95	$25.43
90670 Pneumococcal vaccine for injection into muscle	95	95	$187.94	$178.05
87086 Bacterial colony count, urine	61	55	$11.10	$10.85
87088 Bacterial urine culture	55	49	$11.13	$10.88
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	45	23	$42.22	$40.97
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	44	37	$54.69	$52.86
87186 Evaluation of antimicrobial drug (antibiotic, antifungal, antiviral), microdilution or agar dilution	37	31	$11.91	$11.62
84403 Testosterone (hormone) level, total	29	24	$35.39	$34.68
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	27	12	$26.45	$25.80
82306 Vitamin d-3 level	24	24	$37.27	$36.52
84153 Psa (prostate specific antigen) measurement, total	22	20	$25.21	$24.71
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	21	21	$25.00	$16.87
83540 Iron level	19	16	$8.67	$8.24
84466 Transferrin (iron binding protein) level	19	16	$12.33	$11.73
82607 Cyanocobalamin (vitamin B-12) level	18	18	$20.68	$20.27
84439 Thyroxine (thyroid chemical), free	17	15	$12.37	$12.12
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	17	17	$168.89	$165.51
86803 Hepatitis c antibody measurement	16	16	$19.55	$19.16
80048 Blood test, basic group of blood chemicals (calcium, total)	16	16	$11.60	$10.95
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	15	15	$174.02	$170.54
G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous	13	13	$21.82	$21.38

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License TX L8414

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

165617501 (TX)

Hospital & Practice Group Affiliations

The Austin Diagnostic Clinic Pllc

12221 N Mopac Expy, Austin, TX 787582401

Phone: 5129012530

The Austin Diagnostic Clinic Pllc

2400 Cedar Bend Dr, Austin, TX 787585378

Phone: 5129014011

The Austin Diagnostic Clinic Pllc

12221 N Mopac Expy, Austin, TX 787582401

Phone: 5129012530

Practice Associates & Co-Workers

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

28 Associated Practitioners

Dr. Paula Starche , MD

Internal Medicine

NPI 1033176607

Doctor of Medicine (M.D.)

Dr. Anjali Nemawarkar , MD

Internal Medicine

NPI 1093779555

Doctor of Medicine (M.D.)

Dr. Yolanda Clay-Po , MD

Internal Medicine

NPI 1164405833

Doctor of Medicine (M.D.)

Dr. Paul Stansberry , MD

Internal Medicine

NPI 1235196809

Doctor of Medicine (M.D.)

Dr. Malik Merchant , MD

Internal Medicine

NPI 1245238534

Doctor of Medicine (M.D.)

Nancy Dasso , FNP

Nurse Practitioner - Family

NPI 1245287150

Family Nurse Practitioner

Career & Practice History Timeline

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

8 Historical Events

📍

Updated Practice Location February 01, 2022

Registered at 12221 N MOPAC EXPY, AUSTIN, TX 787582401 (Tel: 5129014009)

📍

Updated Business Mailing Address February 01, 2022

Registered at 12221 N MOPAC EXPY, AUSTIN, TX 787582401 (Tel: 5129014009)

✅

NPI Profile Active March 26, 2009

NPI status registered as active in NPPES database

📍

Updated Practice Location March 26, 2009

Registered at 12221 MOPAC EXPRESSWAY NORTH, AUSTIN, TX 787582483 (Tel: 5129014009)

📍

Updated Business Mailing Address March 26, 2009

Registered at 12221 MOPAC EXPRESSWAY NORTH, AUSTIN, TX 787582483 (Tel: 5129014009)

👤

Provider Name / Credentials Updated March 26, 2009

Recorded as WILLIAM LEWIS, DO

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 26, 2009

Internal Medicine (License #L8414 in TX)

🟢

Initial NPI Registration & Enumeration March 14, 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: 1265401350

Entity Type:

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

Enumeration Date: March 14, 2006

Last Update: February 01, 2022

Sole Proprietor: No

Update or Correct Profile

Mailing Address

12221 N Mopac Expy

Austin, TX 787582401

Phone: 5129014009

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.