William B. Swallow, DO
NPI 1396747242ActiveIndividual· Family Medicine· Belleville, PA
Family Medicine (DO) in Belleville, Pennsylvania, licensed in PA, with an NPI issued in August 2005. Enrolled in Medicare as practitioner - family practice. Merck Sharp & Dohme LLC was the largest of 3 companies reporting payments in 2025, $370.28 in all, mostly food and beverage.
Overview
| NPI | 1396747242 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Aug 11, 2005 |
| Last updated in NPPES | Dec 11, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | OS004410L | 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) |
|---|
Industry payments (Open Payments)
- 2025$370.28 · 3 payments from 3 companies
- 2024$313.32 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $124.74 | 1 |
| Alkermes, Inc. | $124.74 | 1 |
| Janssen Biotech, Inc. | $120.80 | 1 |
What the 2025 payments were for
- Food and Beverage$370.28 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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