Saman Teymouri, M.D.
NPI 1053388900ActiveIndividual· Internal Medicine· Sacramento, CA
Internal Medicine (M.D.) with River Oaks Medical Group Inc, practicing in Sacramento, California. Their prescriptions cost Medicare Part D more than their services did: $1,523,736 for 13,273 claims, against $203,379 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 15 companies reporting payments in 2025, $1,028 in all, mostly food and beverage. Lists Sutter Amador Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1053388900 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 28, 2006 |
| Last updated in NPPES | May 20, 2024 |
| Certified by provider | May 20, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A56008 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 430 |
|---|---|
| Services billed | 3,315 across 42 procedure codes |
| Paid by Medicare | $203,379 |
Part D prescriptions in 2024
| Prescriptions (claims) | 13,273 · 27,114 30-day fills |
|---|---|
| Patients | 680 |
| Total drug cost | $1,523,736 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 1986 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- River Oaks Medical Group IncSacramento, CA · 3 clinicians
Hospital affiliations
- Sutter Amador HospitalJackson, CA
- Sutter Medical Center, SacramentoSacramento, CA
- Sutter Roseville Medical CenterRoseville, CA
Other facilities
- Ahc Home Health of SacramentoHome health agency · Sacramento, CA
- American River Home CareHome health agency · Sacramento, CA
- Healthflex Home Health ServicesHome health agency · Oakland, CA
- Sutter Care at HomeHome health agency · Roseville, CA
- Sutter Care at HomeHome health agency · Sacramento, CA
Industry payments (Open Payments)
- 2025$1,028 · 56 payments from 15 companies
- 2024$749.31 · 48 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $207.96 | 17 |
| Dexcom, Inc. | $94.15 | 4 |
| Novartis Pharmaceuticals Corporation | $92.16 | 4 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $75.32 | 3 |
| Amgen Inc. | $71.38 | 3 |
What the 2025 payments were for
- Food and Beverage$1,028 · 56 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 652 internal medicine physicians in Sacramento · All internal medicine physicians in California