Sarah E. Diaz Martinez, MD
NPI 1871211938ActiveIndividual· Family Medicine· Homer City, PA
Family Medicine (MD) with Indiana Healthcare Physician Services Inc, practicing in Homer City, Pennsylvania. Part D covered 1,764 prescriptions written in 2024, 84% of them generic. Pfizer Inc. was the largest of 4 companies reporting payments in 2025, $83.06 in all, mostly food and beverage. Lists Indiana Regional Medical Center as a hospital affiliation.
Overview
| NPI | 1871211938 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 16, 2022 |
| Last updated in NPPES | Nov 18, 2025 |
| Certified by provider | Nov 18, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | MT225427 | PA |
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 (PA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 1,764 · 2,705 30-day fills |
|---|---|
| Patients | 197 |
| Total drug cost | $194,349 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Family Practice |
Medical group
- Indiana Healthcare Physician Services IncPunxsutawney, PA · 154 clinicians
Hospital affiliation
- Indiana Regional Medical CenterIndiana, PA
Industry payments (Open Payments)
- 2025$83.06 · 4 payments from 4 companies
- 2024$39.50 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $26.62 | 1 |
| Insulet Corporation | $23.05 | 1 |
| Novo Nordisk Inc | $17.18 | 1 |
| Exact Sciences Corporation | $16.21 | 1 |
What the 2025 payments were for
- Food and Beverage$83.06 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other family medicine physicians in Homer City
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