Mark Duff, DO
NPI 1992782031ActiveIndividual· Family Medicine· Buckeye, WV
Family Medicine (DO) in Buckeye, West Virginia, trained at West Virginia School of Osteopathic Medicine (class of 1993). 155 Medicare patients in 2024, $14,238 paid; nearly all of their 125 Part D prescriptions were generic (90%).
Overview
| NPI | 1992782031 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Dec 29, 2005 |
| Last updated in NPPES | Aug 6, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 1446 | WV |
| Family Medicine | 207Q00000X | 03315 | KY |
| Hospitalist | 208M00000X | 1446 | WV |
| Emergency Medicine | 207P00000X | 1446 | WV |
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 - Emergency Medicine (WV); Practitioner - Family Practice (WY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 155 |
|---|---|
| Services billed | 175 across 14 procedure codes |
| Paid by Medicare | $14,238 |
Part D prescriptions in 2024
| Prescriptions (claims) | 125 · 131 30-day fills |
|---|---|
| Patients | 85 |
| Total drug cost | $3,946 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | West Virginia School of Osteopathic Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Emergency Medicine |
| Secondary specialties | Family Practice |
Medical groups
- Princeton Community Hospital Assn. Inc.Princeton, WV · 179 clinicians
- Evanston Hospital CorporationEvanston, WY · 16 clinicians
Hospital affiliations
- Evanston Regional HospitalEvanston, WY
- Princeton Community Hospital Assn IncPrinceton, WV
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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