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
| NPI | 1174572440 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 6, 2006 |
| Last updated in NPPES | Sep 1, 2022 |
| Certified by provider | Sep 1, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | 236357 | NY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Rheumatology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 192 |
|---|---|
| Services billed | 416 across 13 procedure codes |
| Paid by Medicare | $25,239 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,975 · 2,837 30-day fills |
|---|---|
| Patients | 612 |
| Total drug cost | $2,403,562 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 1988 |
|---|---|
| Medicare specialty | Rheumatology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Rochester General HospitalRochester, NY · 1,182 clinicians
Hospital affiliations
- Clifton Springs Hospital and ClinicClifton Springs, NY
- Rochester General HospitalRochester, NY
- United Memorial Medical CenterBatavia, NY
- Unity HospitalRochester, NY
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
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $268.52 | 3 |
| Amgen Inc. | $267.82 | 3 |
| Abbvie Inc. | $149.81 | 1 |
| Glaxosmithkline, LLC. | $143.71 | 3 |
| Janssen Scientific Affairs, LLC | $116.65 | 1 |
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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