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Charles Allen Mitgang, M.D.

NPI 1114923315ActiveIndividual· Internal Medicine· Rockville Centre, NY

Internal Medicine (M.D.) in Rockville Centre, New York, trained at State University of New York Downstate Medical Center (class of 1975). Their prescriptions cost Medicare Part D more than their services did: $1,402,178 for 13,329 claims, against $501,832 paid for services in 2024. Abbvie Inc. was the largest of 27 companies reporting payments in 2025, $3,600 in all, mostly food and beverage.

Overview

NPI1114923315
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedJun 22, 2005
Last updated in NPPESJun 11, 2008

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X127551NY

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 (NY)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients1,262
Services billed7,840 across 69 procedure codes
Paid by Medicare$501,832

Part D prescriptions in 2024

Prescriptions (claims)13,329 · 32,755 30-day fills
Patients1,061
Total drug cost$1,402,178
Generic share90% of claims

Medicare sources and data years

Education and affiliations

Medical schoolState University of New York Downstate Medical Center
Graduation year1975
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$3,600 · 169 payments from 27 companies
  • 2024$3,801 · 170 payments from 29 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$3,600 · 169 payments

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

Other internal medicine physicians in Rockville Centre

All 45 internal medicine physicians in Rockville Centre · All internal medicine physicians in New York