Mark A. Vaughan, M.D.
NPI 1053303461ActiveIndividual· General Practice· Auburn, CA
General Practice (M.D.) in Auburn, California, trained at Saint Louis University School of Medicine (class of 1996). In 2024 Medicare paid $340,549 for 727 patients, and Part D covered 3,280 of their prescriptions, 87% of them generic. Vertex Pharmaceuticals Incorporated reported $16.75 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1053303461 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 22, 2005 |
| Last updated in NPPES | Jun 2, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| General Practice Primary | 208D00000X | A67399 | 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 - General Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 727 |
|---|---|
| Services billed | 7,025 across 78 procedure codes |
| Paid by Medicare | $340,549 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,280 · 8,605 30-day fills |
|---|---|
| Patients | 434 |
| Total drug cost | $314,333 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Saint Louis University School of Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | General Practice |
| Telehealth | Offers telehealth |
Medical group
- Auburn Medical Group, IncAuburn, CA · 3 clinicians
Hospital affiliations
- Sutter Auburn Faith HospitalAuburn, CA
- Sutter Medical Center, SacramentoSacramento, CA
- Sutter Roseville Medical CenterRoseville, CA
Other facilities
- Progressive Home Care - AuburnHome health agency · Auburn, CA
- Sutter Auburn Faith Vna & HospiceHome health agency · Auburn, CA
- Sutter Auburn Faith Vna & Hospice-HospiceHospice · Auburn, CA
Industry payments (Open Payments)
- 2025$16.75 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vertex Pharmaceuticals Incorporated | $16.75 | 1 |
What the 2025 payments were for
- Food and Beverage$16.75 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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