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Kapil Chatrath, MD

NPI 1073578175ActiveIndividual· Internal Medicine· Williamsville, NY

Internal Medicine (MD) with Buffalo Medical Group, P.C., practicing in Williamsville, New York. Their prescriptions cost Medicare Part D more than their services did: $2,012,911 for 14,164 claims, against $90,519 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 13 companies reporting payments in 2025, $3,495 in all, mostly food and beverage. Lists Kaleida Health and 1 other hospital as hospital affiliations.

Overview

NPI1073578175
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedApr 20, 2006
Last updated in NPPESDec 6, 2021
Certified by providerDec 6, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X199798-1NY

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 patients285
Services billed3,228 across 66 procedure codes
Paid by Medicare$90,519

Part D prescriptions in 2024

Prescriptions (claims)14,164 · 34,961 30-day fills
Patients980
Total drug cost$2,012,911
Generic share85% of claims

Medicare sources and data years

Education and affiliations

Graduation year1984
Medicare specialtyInternal Medicine

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$3,495 · 223 payments from 13 companies
  • 2024$2,622 · 215 payments from 11 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$3,495 · 223 payments

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

Other Internal Medicine providers in Williamsville

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