John A. Stevenson, M.D.
NPI 1205820966ActiveIndividual· Internal Medicine, Nephrology· San Angelo, TX
Internal Medicine, Nephrology (M.D.) in San Angelo, Texas, trained at University of Southern California Keck School of Medicine (class of 1976). Their prescriptions cost Medicare Part D more than their services did: $618,845 for 3,213 claims, against $133,446 paid for services in 2024. Bayer Healthcare Pharmaceuticals Inc. was the largest of 8 companies reporting payments in 2025, $826.44 in all, mostly food and beverage.
Overview
| NPI | 1205820966 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 8, 2005 |
| Last updated in NPPES | Jul 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | L3842 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nephrology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 316 |
|---|---|
| Services billed | 1,662 across 63 procedure codes |
| Paid by Medicare | $133,446 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,213 · 6,983 30-day fills |
|---|---|
| Patients | 366 |
| Total drug cost | $618,845 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | University of Southern California Keck School of Medicine |
|---|---|
| Graduation year | 1976 |
| Medicare specialty | Nephrology |
Medical group
- Shannon ClinicSan Angelo, TX · 559 clinicians
Hospital affiliations
- Ballinger Memorial HospitalBallinger, TX
- Hendrick Medical Center BrownwoodBrownwood, TX
- Lillian M Hudspeth Memorial HospitalSonora, TX
- Schleicher County Medical CenterEldorado, TX
- Shannon Medical CenterSan Angelo, TX
Other facilities
- Davita San Angelo DialysisDialysis facility · San Angelo, TX
Industry payments (Open Payments)
- 2025$826.44 · 32 payments from 8 companies
- 2024$666.66 · 31 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $257.71 | 12 |
| Otsuka America Pharmaceutical, Inc. | $145.26 | 5 |
| Astrazeneca Pharmaceuticals LP | $136.27 | 6 |
| Genzyme Corporation | $123.03 | 1 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $73.71 | 4 |
What the 2025 payments were for
- Food and Beverage$826.44 · 32 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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