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Ya Li Chen, M.D.

NPI 1174572440ActiveIndividual· Internal Medicine, Rheumatology· Rochester, NY

Internal Medicine, Rheumatology (M.D.) with Rochester General Hospital, practicing in Rochester, New York. Their prescriptions cost Medicare Part D more than their services did: $2,403,562 for 1,975 claims, against $25,239 paid for services in 2024. Janssen Biotech, Inc. was the largest of 6 companies reporting payments in 2025, $962.54 in all, mostly food and beverage. Lists Clifton Springs Hospital and Clinic and 3 other hospitals as hospital affiliations.

Overview

NPI1174572440
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMay 6, 2006
Last updated in NPPESSep 1, 2022
Certified by providerSep 1, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Rheumatology Primary207RR0500X236357NY

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 - Rheumatology (NY)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients192
Services billed416 across 13 procedure codes
Paid by Medicare$25,239

Part D prescriptions in 2024

Prescriptions (claims)1,975 · 2,837 30-day fills
Patients612
Total drug cost$2,403,562
Generic share83% of claims

Medicare sources and data years

Education and affiliations

Graduation year1988
Medicare specialtyRheumatology
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$962.54 · 12 payments from 6 companies
  • 2024$1,133 · 19 payments from 9 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$862.55 · 11 payments
  • Education$99.99 · 1 payment

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

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