Antoinette Jenna Mason, MD
NPI 1225534183ActiveIndividual· Family Medicine· Santa Rosa, CA
Family Medicine (MD) in Santa Rosa, California, trained at University of California, San Diego School of Medicine (class of 2018). Their prescriptions cost Medicare Part D more than their services did: $35,528 for 311 claims, against $19,243 paid for services in 2024. Glaxosmithkline, LLC. reported $17.82 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1225534183 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 31, 2018 |
| Last updated in NPPES | Apr 25, 2023 |
| Certified by provider | Apr 25, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 1243745 | 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 | 61 |
|---|---|
| Services billed | 314 across 17 procedure codes |
| Paid by Medicare | $19,243 |
Part D prescriptions in 2024
| Prescriptions (claims) | 311 · 495 30-day fills |
|---|---|
| Patients | 119 |
| Total drug cost | $35,528 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | University of California, San Diego School of Medicine |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Regents Univ of California UCSFSan Francisco, CA · 283 clinicians
Hospital affiliations
- Marinhealth Medical CenterGreenbrae, CA
- Novato Community HospitalNovato, CA
- Providence Santa Rosa Memorial HospitalSanta Rosa, CA
Industry payments (Open Payments)
- 2024$17.82 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $17.82 | 1 |
What the 2024 payments were for
- Food and Beverage$17.82 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 298 family medicine physicians in Santa Rosa · All family medicine physicians in California