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Stephanie Adamchak, M.D.

NPI 1083004840ActiveIndividual· Family Medicine· Ellicottville, NY

Family Medicine (M.D.) in Ellicottville, New York, trained at State University of Ny Upstate Medical University (class of 2015). Their prescriptions cost Medicare Part D more than their services did: $377,876 for 4,404 claims, against $64,145 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 6 companies reporting payments in 2025, $93.21 in all, mostly food and beverage.

Overview

NPI1083004840
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedFeb 2, 2015
Last updated in NPPESJul 22, 2026
Certified by providerJul 22, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000X314836-01NY
Family Medicine207Q00000X29452NE
Family Medicine207Q00000X2022-01914NC
Family Medicine207Q00000XM-16392ID

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 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Family Practice (NC); Practitioner - Family Practice (NY)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients227
Services billed1,494 across 48 procedure codes
Paid by Medicare$64,145

Part D prescriptions in 2024

Prescriptions (claims)4,404 · 9,657 30-day fills
Patients378
Total drug cost$377,876
Generic share90% of claims

Medicare sources and data years

Education and affiliations

Medical schoolState University of Ny Upstate Medical University
Graduation year2015
Medicare specialtyFamily Practice

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$93.21 · 6 payments from 6 companies
  • 2024$30.24 · 2 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Glaxosmithkline, LLC.$17.521
Abbvie Inc.$16.381
Pfizer Inc.$16.221
Exact Sciences Corporation$14.631
Amgen Inc.$14.271

What the 2025 payments were for

  • Food and Beverage$93.21 · 6 payments

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

Other Family Medicine providers in Ellicottville

All Family Medicine providers in New York →