Qaiser Rehman, MD
NPI 1538252374ActiveIndividual· Internal Medicine, Rheumatology· Houston, TX
Internal Medicine, Rheumatology (MD) with Legacy Healthcare Services Inc and 1 other group, practicing in Houston, Texas. 373 Medicare patients in 2024, $727,558 paid; nearly all of their 2,759 Part D prescriptions were generic (96%). Amgen Inc. was the largest of 4 companies reporting payments in 2025, $311.90 in all, mostly food and beverage. Lists Houston Methodist Cypress Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1538252374 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Oct 2, 2006 |
| Last updated in NPPES | Sep 7, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | M3370 | 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 - Rheumatology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 373 |
|---|---|
| Services billed | 41,420 across 36 procedure codes |
| Paid by Medicare | $727,558 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,759 · 6,106 30-day fills |
|---|---|
| Patients | 468 |
| Total drug cost | $609,049 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 1993 |
|---|---|
| Medicare specialty | Rheumatology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Legacy Healthcare Services IncGreenville, SC · 3,223 clinicians
- Action Therapy Centers LimitedHouston, TX · 76 clinicians
Hospital affiliations
- Houston Methodist Cypress HospitalCypress, TX
- Houston Methodist Willowbrook HospitalHouston, TX
Industry payments (Open Payments)
- 2025$311.90 · 16 payments from 4 companies
- 2024$382.07 · 11 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $231.51 | 12 |
| Abbvie Inc. | $34.42 | 1 |
| Pfizer Inc. | $29.51 | 2 |
| Aurinia Pharma U.S., Inc. | $16.46 | 1 |
What the 2025 payments were for
- Food and Beverage$304.39 · 14 payments
- Education$7.51 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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