Irfan Raza Nathani, MD
NPI 1548896558ActiveIndividual· Internal Medicine· Katy, TX
Internal Medicine (MD) with Legacy Healthcare Services Inc and 1 other group, practicing in Katy, Texas. In 2024 Medicare paid $27,880 for 120 patients, and Part D covered 298 of their prescriptions, 87% of them generic. Viatris Specialty LLC was the largest of 2 companies reporting payments in 2025, $36.32 in all, mostly food and beverage. Lists Houston Methodist West Hospital as a hospital affiliation.
Overview
| NPI | 1548896558 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Mar 21, 2020 |
| Last updated in NPPES | Sep 2, 2026 |
| Certified by provider | Sep 2, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | U7480 | 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 - Internal Medicine (NJ); Practitioner - Internal Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 120 |
|---|---|
| Services billed | 309 across 9 procedure codes |
| Paid by Medicare | $27,880 |
Part D prescriptions in 2024
| Prescriptions (claims) | 298 · 349 30-day fills |
|---|---|
| Patients | 161 |
| Total drug cost | $19,093 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical groups
- Legacy Healthcare Services IncGreenville, SC · 3,223 clinicians
- Optimal Primary Care LLCKaty, TX · 3 clinicians
Hospital affiliation
- Houston Methodist West HospitalHouston, TX
Industry payments (Open Payments)
- 2025$36.32 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Viatris Specialty LLC | $21.40 | 1 |
| Lilly USA, LLC | $14.92 | 1 |
What the 2025 payments were for
- Food and Beverage$36.32 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Katy
- 1033270806
- 1124128673
- 1164483293
- 1164954640
- 1184673253
- 1184825689
- 1215247358
- 1215381900
- 1255337754
- 1265822373
- 1295733483
- 1306846043
All 104 internal medicine physicians in Katy · All internal medicine physicians in Texas