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Peter M. Barker, MD

NPI 1568461580ActiveIndividual· Family Medicine· Swampscott, MA

Family Medicine (MD) in Swampscott, Massachusetts, trained at University of Maryland School of Medicine (class of 1981). Their prescriptions cost Medicare Part D more than their services did: $140,171 for 3,000 claims, against $2,122 paid for services in 2024.

Overview

NPI1568461580
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJul 20, 2005
Last updated in NPPESDec 3, 2009

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000X52967MA

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 - Family Practice (MA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients36
Services billed65 across 18 procedure codes
Paid by Medicare$2,122

Part D prescriptions in 2024

Prescriptions (claims)3,000 · 5,537 30-day fills
Patients336
Total drug cost$140,171
Generic share92% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Maryland School of Medicine
Graduation year1981
Medicare specialtyFamily Practice

Medical group

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 physicians in Swampscott

All family medicine physicians in Massachusetts