John O. Stevens, MD
NPI 1508886482ActiveIndividual· Internal Medicine, Nephrology· Texarkana, TX
Internal Medicine, Nephrology (MD) in Texarkana, Texas, trained at University of Nebraska College of Medicine (class of 1996). In 2024 Medicare paid $183,131 for 349 patients, and Part D covered 1,274 of their prescriptions, 86% of them generic. Ardelyx, Inc. was the largest of 6 companies reporting payments in 2025, $188.60 in all, mostly food and beverage.
Overview
| NPI | 1508886482 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 20, 2006 |
| Last updated in NPPES | Sep 16, 2026 |
| Certified by provider | Sep 16, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | P1821 | TX |
| Internal Medicine, Nephrology | 207RN0300X | 34281 | IA |
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 (AR); Practitioner - Nephrology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 349 |
|---|---|
| Services billed | 3,499 across 60 procedure codes |
| Paid by Medicare | $183,131 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,274 · 1,958 30-day fills |
|---|---|
| Patients | 230 |
| Total drug cost | $247,851 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | University of Nebraska College of Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Nephrology |
Medical group
- Christus Trinity Clinic TexasTyler, TX · 1,540 clinicians
Hospital affiliation
- Christus St Michael Health SystemTexarkana, TX
Other facilities
- Davita Miller County DialysisDialysis facility · Texarkana, AR
- Davita Northeast Texas DialysisDialysis facility · Atlanta, TX
- Davita Southwest Arkansas DialysisDialysis facility · Magnolia, AR
- Davita Texarkana Regional DialysisDialysis facility · Texarkana, TX
- Davita Twin CitiesDialysis facility · Texarkana, AR
- Christus St Michael Health SystemInpatient rehabilitation facility · Texarkana, TX
Industry payments (Open Payments)
- 2025$188.60 · 9 payments from 6 companies
- 2024$200.78 · 10 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ardelyx, Inc. | $51.58 | 2 |
| Fresenius USA Marketing, Inc. | $47.26 | 2 |
| Astrazeneca Pharmaceuticals LP | $37.21 | 2 |
| Amgen Inc. | $21.22 | 1 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $17.57 | 1 |
What the 2025 payments were for
- Food and Beverage$188.60 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other nephrologists in Texarkana
- 1114910411
- 1285634592
- 1396746376
- 1891113577
- 1265414635
- 1669472536
- 1518967611