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John Ahern

NPI 1699397141ActiveIndividual· Family Medicine· Cambridge, MA

Family Medicine with Cambridge Public Health Commission and 1 other group, practicing in Cambridge, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $29,355 for 295 claims, against $1,398 paid for services in 2024. Lists Cambridge Health Alliance as a hospital affiliation.

Overview

NPI1699397141
StatusActive
Entity typeIndividual
Sole proprietorNo
NPI issuedMay 7, 2020
Last updated in NPPESMay 24, 2023
Certified by providerMay 24, 2023

Specialties and licenses

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)Enrolled Practitioner - Family Practice (MA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients15
Services billed27 across 3 procedure codes
Paid by Medicare$1,398

Part D prescriptions in 2024

Prescriptions (claims)295 · 524 30-day fills
Patients37
Total drug cost$29,355
Generic share86% of claims

Medicare sources and data years

Education and affiliations

Graduation year2015
Medicare specialtyFamily Practice

Medical groups

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other Family Medicine providers in Cambridge

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