Muhammad Irfan, M.D.
NPI 1972570489ActiveIndividual· Internal Medicine· Tomball, TX
Internal Medicine (M.D.) with Imran Nathani, MD PA, practicing in Tomball, Texas. Their prescriptions cost Medicare Part D more than their services did: $1,484,813 for 12,878 claims, against $255,279 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 15 companies reporting payments in 2025, $468.51 in all, mostly food and beverage. Lists HCA Houston Healthcare Tomball and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1972570489 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Mar 2, 2006 |
| Last updated in NPPES | Sep 8, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | KO836 | 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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 489 |
|---|---|
| Services billed | 4,186 across 58 procedure codes |
| Paid by Medicare | $255,279 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12,878 · 23,773 30-day fills |
|---|---|
| Patients | 730 |
| Total drug cost | $1,484,813 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Imran Nathani, MD PATomball, TX · 2 clinicians
Hospital affiliations
- HCA Houston Healthcare TomballTomball, TX
- Houston Methodist Willowbrook HospitalHouston, TX
- St Luke's Hospital at the VintageHouston, TX
Other facilities
- Enhabit Home HealthHome health agency · Houston, TX
- Phoenix Family Healthcare Inc.Home health agency · Houston, TX
- Phoenix Healthcare Services, IncHome health agency · Houston, TX
- Vantage HospiceHospice · Houston, TX
- Park Manor of TomballNursing home · Tomball, TX
Industry payments (Open Payments)
- 2025$468.51 · 27 payments from 15 companies
- 2024$527.04 · 30 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $96.03 | 5 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $67.60 | 4 |
| Amgen Inc. | $55.68 | 3 |
| Novo Nordisk Inc | $44.98 | 3 |
| Lilly USA, LLC | $28.00 | 1 |
What the 2025 payments were for
- Food and Beverage$468.51 · 27 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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