David S. Walker, M.D.
NPI 1851495303ActiveIndividual· Family Medicine· Portsmouth, OH
Family Medicine (M.D.) in Portsmouth, Ohio, trained at University of Kentucky College of Medicine (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $413,826 for 9,208 claims, against $84,657 paid for services in 2024. Novo Nordisk Inc was the largest of 2 companies reporting payments in 2025, $49.41 in all, mostly food and beverage.
Overview
| NPI | 1851495303 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Sep 12, 2006 |
| Last updated in NPPES | Sep 10, 2026 |
| Certified by provider | Sep 10, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 35070542 | OH |
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 (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 177 |
|---|---|
| Services billed | 1,135 across 17 procedure codes |
| Paid by Medicare | $84,657 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,208 · 12,048 30-day fills |
|---|---|
| Patients | 296 |
| Total drug cost | $413,826 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | University of Kentucky College of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Family Practice |
Hospital affiliation
- Southern Ohio Medical CenterPortsmouth, OH
Other facilities
- Hill View Home Health CareHome health agency · Portsmouth, OH
- Somc HospiceHospice · Portsmouth, OH
- Hill View Skilled Nursing and Rehabilitation CenteNursing home · Portsmouth, OH
Industry payments (Open Payments)
- 2025$49.41 · 3 payments from 2 companies
- 2024$216.72 · 13 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $35.09 | 2 |
| Pfizer Inc. | $14.32 | 1 |
What the 2025 payments were for
- Food and Beverage$49.41 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 28 family medicine physicians in Portsmouth · All family medicine physicians in Ohio