Aziz Ur Rehman, M.D.
NPI 1891926572ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· El Paso, TX
Internal Medicine, Endocrinology, Diabetes & Metabolism (M.D.) with El Paso County Hospital District, practicing in El Paso, Texas. Their prescriptions cost Medicare Part D more than their services did: $287,611 for 708 claims, against $6,309 paid for services in 2024. Tandem Diabetes Care, Inc. was the largest of 3 companies reporting payments in 2025, $63.29 in all, mostly food and beverage. Lists University Medical Center of El Paso as a hospital affiliation.
Overview
| NPI | 1891926572 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 29, 2009 |
| Last updated in NPPES | Apr 24, 2025 |
| Certified by provider | Apr 24, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | Q4259 | TX |
| Internal Medicine | 207R00000X | 2009010522 | MO |
| Internal Medicine | 207R00000X | Q4259 | TX |
| Internal Medicine | 207R00000X | 24866 | WV |
| Internal Medicine | 207R00000X | 48070 | KY |
| Internal Medicine | 207R00000X | MD0000051589 | TN |
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 | 59 |
|---|---|
| Services billed | 139 across 15 procedure codes |
| Paid by Medicare | $6,309 |
Part D prescriptions in 2024
| Prescriptions (claims) | 708 · 1,872 30-day fills |
|---|---|
| Patients | 157 |
| Total drug cost | $287,611 |
| Generic share | 42% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- El Paso County Hospital DistrictEl Paso, TX · 214 clinicians
Hospital affiliation
- University Medical Center of El PasoEl Paso, TX
Industry payments (Open Payments)
- 2025$63.29 · 3 payments from 3 companies
- 2024$200.39 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tandem Diabetes Care, Inc. | $28.09 | 1 |
| Xeris Pharmaceuticals, Inc. | $17.78 | 1 |
| Medtronic, Inc. | $17.42 | 1 |
What the 2025 payments were for
- Food and Beverage$63.29 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other endocrinologists in El Paso
- 1083010060
- 1083617328
- 1295222008
- 1295280386
- 1316957178
- 1376585489
- 1437164803
- 1689134793
- 1871533372
- 1083684609
- 1154584449
- 1376519983
All 25 endocrinologists in El Paso · All endocrinologists in Texas