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John M. Harris, MD

NPI 1487648556ActiveIndividual· Internal Medicine· Port Charlotte, FL

Internal Medicine (MD) in Port Charlotte, Florida, trained at University of South Florida College of Medicine (class of 1993). 656 Medicare patients in 2024, $164,479 paid; nearly all of their 896 Part D prescriptions were generic (91%). Axsome Therapeutics, Inc. was the largest of 3 companies reporting payments in 2025, $58.68 in all, mostly food and beverage. A record with the same name and state is on the OIG exclusion list; it carries no NPI, so check it before acting.

Overview

NPI1487648556
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorYes
NPI issuedSep 6, 2005
Last updated in NPPESFeb 6, 2024
Certified by providerFeb 6, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XME69548FL
Internal Medicine207R00000X059919GA
Hospitalist208M00000X059919GA

About license numbers in NPPES

Exclusion screening

Possible match: verify before acting. The OIG list has a record with the same name in Florida, but that record carries no NPI, so it may be a different person or business.

Matched byName on OIG listExclusion typeExcluded sinceLocation
Name + stateJohn R. Harris · Dme - Hearing Aid1128b4Jun 13, 1990Maitland, FL
ListResultDetails
HHS-OIG LEIE · Nov 10, 2026Possible (name)See above
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 (FL); Practitioner - Internal Medicine (GA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients656
Services billed2,027 across 14 procedure codes
Paid by Medicare$164,479

Part D prescriptions in 2024

Prescriptions (claims)896 · 964 30-day fills
Patients414
Total drug cost$38,125
Generic share91% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of South Florida College of Medicine
Graduation year1993
Medicare specialtyInternal Medicine
Secondary specialtiesHospitalist

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$58.68 · 3 payments from 3 companies

Top paying companies in 2025

CompanyAmountPayments
Axsome Therapeutics, Inc.$25.101
Pfizer Inc.$18.571
Novo Nordisk Inc$15.011

What the 2025 payments were for

  • Food and Beverage$58.68 · 3 payments

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

Other internal medicine physicians in Port Charlotte

All 107 internal medicine physicians in Port Charlotte · All internal medicine physicians in Florida