John Stephen Allerding, D.O
NPI 1104895747ActiveIndividual· Family Medicine· Bar Harbor, ME
Family Medicine (D.O) in Bar Harbor, Maine, licensed in OH and ME, with an NPI issued in March 2006. Merck Sharp & Dohme LLC reported $59.61 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1104895747 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O |
| Sole proprietor | Yes |
| NPI issued | Mar 16, 2006 |
| Last updated in NPPES | May 13, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 340004179 | OH |
| Family Medicine | 207Q00000X | LT16010 | ME |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Industry payments (Open Payments)
- 2025$59.61 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $59.61 | 1 |
What the 2025 payments were for
- Food and Beverage$59.61 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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