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Zachary A. Zanfes, D.O.

NPI 1760829030ActiveIndividual· Internal Medicine· Wareham, MA

Internal Medicine (D.O.) in Wareham, Massachusetts, trained at Lincoln Mem Univ, Debusk Col of Osteopathic Med (class of 2013). Their prescriptions cost Medicare Part D more than their services did: $183,689 for 3,079 claims, against $88,774 paid for services in 2024.

Overview

NPI1760829030
StatusActive
Entity typeIndividual
CredentialD.O.
Sole proprietorNo
NPI issuedMay 28, 2013
Last updated in NPPESOct 18, 2024
Certified by providerOct 18, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X287356MA

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Internal Medicine (MA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients334
Services billed1,038 across 44 procedure codes
Paid by Medicare$88,774

Part D prescriptions in 2024

Prescriptions (claims)3,079 · 6,184 30-day fills
Patients515
Total drug cost$183,689
Generic share90% of claims

Medicare sources and data years

Education and affiliations

Medical schoolLincoln Mem Univ, Debusk Col of Osteopathic Med
Graduation year2013
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

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 Internal Medicine providers in Wareham

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