John C. Dunham, M.D.
NPI 1487624896ActiveIndividual· Family Medicine· Clarksville, AR
Family Medicine (M.D.) in Clarksville, Arkansas, trained at University of Arkansas College of Medicine (class of 1988). Their prescriptions cost Medicare Part D more than their services did: $815,479 for 12,239 claims, against $131,172 paid for services in 2024. Pfizer Inc. was the largest of 8 companies reporting payments in 2025, $265.52 in all, mostly food and beverage.
Overview
| NPI | 1487624896 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 26, 2006 |
| Last updated in NPPES | Jul 9, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | C7475 | AR |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Family Practice (AR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 322 |
|---|---|
| Services billed | 3,538 across 109 procedure codes |
| Paid by Medicare | $131,172 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12,239 · 18,091 30-day fills |
|---|---|
| Patients | 431 |
| Total drug cost | $815,479 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | University of Arkansas College of Medicine |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Family Practice |
Medical groups
- Fands Physical Therapy, IncAlma, AR · 221 clinicians
- Clarksville Medical Group, P.A.Clarksville, AR · 6 clinicians
Hospital affiliation
- Johnson Regional Medical CenterClarksville, AR
Other facilities
- Trinity River Valley Home HealthHome health agency · Russellville, AR
Industry payments (Open Payments)
- 2025$265.52 · 16 payments from 8 companies
- 2024$254.53 · 16 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $64.64 | 4 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $60.22 | 3 |
| Astrazeneca Pharmaceuticals LP | $50.77 | 3 |
| Novo Nordisk Inc | $38.26 | 2 |
| Glaxosmithkline, LLC. | $17.30 | 1 |
What the 2025 payments were for
- Food and Beverage$265.52 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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