Naushad Zafar, M.D.
NPI 1396729083ActiveIndividual· Internal Medicine, Nephrology· San Antonio, TX
Internal Medicine, Nephrology (M.D.) with M Reza Mizani MD PA, practicing in San Antonio, Texas. Their prescriptions cost Medicare Part D more than their services did: $643,637 for 2,054 claims, against $211,870 paid for services in 2024. Bayer Healthcare Pharmaceuticals Inc. was the largest of 18 companies reporting payments in 2025, $861.81 in all, mostly food and beverage. Lists Baptist Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1396729083 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 6, 2005 |
| Last updated in NPPES | Jul 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | K1960 | 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 | 442 |
|---|---|
| Services billed | 2,002 across 22 procedure codes |
| Paid by Medicare | $211,870 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,054 · 3,530 30-day fills |
|---|---|
| Patients | 248 |
| Total drug cost | $643,637 |
| Generic share | 73% of claims |
Education and affiliations
| Graduation year | 1986 |
|---|---|
| Medicare specialty | Nephrology |
| Secondary specialties | Family Practice, Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- M Reza Mizani MD PASan Antonio, TX · 28 clinicians
Hospital affiliations
- Baptist Medical CenterSan Antonio, TX
- Medina Regional HospitalHondo, TX
- Methodist HospitalSan Antonio, TX
Other facilities
- Dialyze Direct SugarlandDialysis facility · Sugar Land, TX
- Usrc Datapoint DialysisDialysis facility · San Antonio, TX
- Usrc Gateway DialysisDialysis facility · San Antonio, TX
- Usrc Medina DialysisDialysis facility · Hondo, TX
- Usrc Tri-County DialysisDialysis facility · Lytle, TX
- Eagle Pass Home Health Services LLCHome health agency · Eagle Pass, TX
Industry payments (Open Payments)
- 2025$861.81 · 32 payments from 18 companies
- 2024$1,307 · 47 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $152.86 | 8 |
| Travere Therapeutics, Inc. | $142.07 | 2 |
| Corcept Therapeutics | $107.67 | 1 |
| Calliditas Therapeutics US Inc. | $90.90 | 3 |
| Akebia Therapeutics Inc | $40.26 | 2 |
What the 2025 payments were for
- Food and Beverage$861.81 · 32 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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