Mary Newkirk, M.D.
NPI 1124088323ActiveIndividual· Family Medicine· Saint Helena, CA
Family Medicine (M.D.) in Saint Helena, California, trained at University of Maryland School of Medicine (class of 1980). In 2024 Medicare paid $19,211 for 70 patients, and Part D covered 140 of their prescriptions, 88% of them generic. Abbvie Inc. reported $32.51 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1124088323 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 23, 2006 |
| Last updated in NPPES | Dec 1, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | A37632 | CA |
| Internal Medicine | 207R00000X | A37632 | CA |
| Internal Medicine, Critical Care Medicine | 207RC0200X | A37632 | CA |
| Hospitalist | 208M00000X | A37632 | CA |
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 - Hospitalist (CA); Practitioner - Internal Medicine (HI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 70 |
|---|---|
| Services billed | 239 across 6 procedure codes |
| Paid by Medicare | $19,211 |
Part D prescriptions in 2024
| Prescriptions (claims) | 140 · 143 30-day fills |
|---|---|
| Patients | 57 |
| Total drug cost | $7,715 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of Maryland School of Medicine |
|---|---|
| Graduation year | 1980 |
| Medicare specialty | Internal Medicine |
Medical group
- Quantum Healthcare Medical Associates IncHilo, HI · 109 clinicians
Hospital affiliation
- Hilo Benioff Medical CenterHilo, HI
Industry payments (Open Payments)
- 2025$32.51 · 1 payment from 1 company
- 2024$30.10 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $32.51 | 1 |
What the 2025 payments were for
- Food and Beverage$32.51 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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