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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

NPI1104895747
StatusActive
Entity typeIndividual
CredentialD.O
Sole proprietorYes
NPI issuedMar 16, 2006
Last updated in NPPESMay 13, 2016

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000X340004179OH
Family Medicine207Q00000XLT16010ME

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Not in the public enrollment file of Oct 1, 2026

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$59.61 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Merck Sharp & Dohme LLC$59.611

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

Other Family Medicine providers in Bar Harbor

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