Roger Ang, M.D.
NPI 1144251497ActiveIndividual· Family Medicine· Roseville, CA
Family Medicine (M.D.) with Sutter Valley Medical Foundation, practicing in Roseville, California. Their prescriptions cost Medicare Part D more than their services did: $755,922 for 7,442 claims, against $95,645 paid for services in 2024. Janssen Biotech, Inc. was the largest of 2 companies reporting payments in 2025, $336.29 in all, mostly food and beverage. Lists Sutter Auburn Faith Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1144251497 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 5, 2006 |
| Last updated in NPPES | Jul 29, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | A62536 | 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 - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 292 |
|---|---|
| Services billed | 1,346 across 37 procedure codes |
| Paid by Medicare | $95,645 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,442 · 17,106 30-day fills |
|---|---|
| Patients | 488 |
| Total drug cost | $755,922 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Sutter Valley Medical FoundationModesto, CA · 2,500 clinicians
Hospital affiliations
- Sutter Auburn Faith HospitalAuburn, CA
- Sutter Medical Center, SacramentoSacramento, CA
- Sutter Roseville Medical CenterRoseville, CA
Other facilities
- Sutter Care at HomeHome health agency · Roseville, CA
Industry payments (Open Payments)
- 2025$336.29 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $238.81 | 2 |
| Lilly USA, LLC | $97.48 | 1 |
What the 2025 payments were for
- Food and Beverage$336.29 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 155 family medicine physicians in Roseville · All family medicine physicians in California