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Jon M. Baker, MD

NPI 1881676732ActiveIndividual· Surgery· Warsaw, NY

Surgery (MD) in Warsaw, New York, trained at Saint Louis University School of Medicine (class of 1984). Mostly services rather than prescriptions: Medicare paid $20,867 for 97 patients in 2024, with only 21 Part D claims.

Overview

NPI1881676732
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedNov 16, 2005
Last updated in NPPESJun 8, 2016

Specialties and licenses

TaxonomyCodeLicenseState
Surgery Primary208600000X163390NY

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 - General Surgery (NY)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients97
Services billed171 across 32 procedure codes
Paid by Medicare$20,867

Part D prescriptions in 2024

Prescriptions (claims)21 · 21 30-day fills
Patients20
Total drug cost$328.07
Generic share95% of claims

Medicare sources and data years

Education and affiliations

Medical schoolSaint Louis University School of Medicine
Graduation year1984
Medicare specialtyGeneral Surgery
Secondary specialtiesHand Surgery

Medical group

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 general surgeons in Warsaw

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