Usman G. Rahim, M.D.
NPI 1033310883ActiveIndividual· Internal Medicine, Gastroenterology· Orange, CA
Internal Medicine, Gastroenterology (M.D.) with Adventist Health Physicians Network and 2 other groups, practicing in Orange, California. In 2024 Medicare paid $81,633 for 272 patients, and Part D covered 167 of their prescriptions, 67% of them generic. Boston Scientific Corporation was the largest of 5 companies reporting payments in 2025, $2,398 in all, mostly travel and lodging. Lists Adventist Health Hanford and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1033310883 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 30, 2007 |
| Last updated in NPPES | Jun 6, 2023 |
| Certified by provider | Jun 6, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | A140939 | CA |
| Internal Medicine, Gastroenterology | 207RG0100X | 036156495 | IL |
| Physician Assistant | 363A00000X | 2014 | MA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 272 |
|---|---|
| Services billed | 780 across 62 procedure codes |
| Paid by Medicare | $81,633 |
Part D prescriptions in 2024
| Prescriptions (claims) | 167 · 214 30-day fills |
|---|---|
| Patients | 96 |
| Total drug cost | $6,204 |
| Generic share | 67% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical groups
- Adventist Health Physicians NetworkSaint Helena, CA · 628 clinicians
- Community Foundation Medical GroupFresno, CA · 283 clinicians
- Central Valley General HospitalHanford, CA · 88 clinicians
Hospital affiliations
- Adventist Health HanfordHanford, CA
- Clovis Community Medical CenterClovis, CA
- Community Regional Medical CenterFresno, CA
- Madera Community HospitalMadera, CA
- Saint Agnes Medical CenterFresno, CA
Industry payments (Open Payments)
- 2025$2,398 · 23 payments from 5 companies
- 2024$9,150 · 13 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $2,199 | 18 |
| Janssen Biotech, Inc. | $99.00 | 1 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $49.12 | 2 |
| Erbe USA Inc | $26.00 | 1 |
| Madrigal Pharmaceuticals | $24.59 | 1 |
What the 2025 payments were for
- Travel and Lodging$1,786 · 6 payments
- Food and Beverage$512.88 · 16 payments
- Education$99.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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