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Melanie P. Fitzsimmons, MD

NPI 1700953015ActiveIndividual· Internal Medicine· Windham, ME

Internal Medicine (MD) in Windham, Maine, trained at Wright State University Boonshoft School of Medicine (class of 2003). Their prescriptions cost Medicare Part D more than their services did: $530,184 for 5,813 claims, against $10,856 paid for services in 2024.

Overview

NPI1700953015
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedNov 29, 2006
Last updated in NPPESNov 7, 2018

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XMD17419ME
Pediatrics208000000XMD17419ME

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 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

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

Medicare

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

Medicare services in 2024

Medicare patients106
Services billed329 across 16 procedure codes
Paid by Medicare$10,856

Part D prescriptions in 2024

Prescriptions (claims)5,813 · 13,681 30-day fills
Patients407
Total drug cost$530,184
Generic share86% of claims

Medicare sources and data years

Education and affiliations

Medical schoolWright State University Boonshoft School of Medicine
Graduation year2003
Medicare specialtyInternal Medicine
Secondary specialtiesPediatric Medicine

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 Windham

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