On Chen, M.D
NPI 1750681912ActiveIndividual· Internal Medicine, Interventional Cardiology· Stony Brook, NY
Internal Medicine, Interventional Cardiology (M.D) with Stony Brook Internists University Faculty Practice Corporation, practicing in Stony Brook, New York. Their prescriptions cost Medicare Part D more than their services did: $447,805 for 1,226 claims, against $170,832 paid for services in 2024. Bayer Healthcare Pharmaceuticals Inc. was the largest of 18 companies reporting payments in 2025, $31,085 in all, mostly speaking and faculty fees. Lists Suny/Stony Brook University Hospital as a hospital affiliation.
Overview
| NPI | 1750681912 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | No |
| NPI issued | Oct 21, 2010 |
| Last updated in NPPES | Jul 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | 278688 | NY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Interventional Cardiology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 342 |
|---|---|
| Services billed | 7,125 across 51 procedure codes |
| Paid by Medicare | $170,832 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,226 · 3,321 30-day fills |
|---|---|
| Patients | 153 |
| Total drug cost | $447,805 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Interventional Cardiology |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Medical group
- Stony Brook Internists University Faculty Practice CorporationStony Brook, NY · 428 clinicians
Hospital affiliation
- Suny/Stony Brook University HospitalStony Brook, NY
Industry payments (Open Payments)
- 2025$31,085 · 96 payments from 18 companies
- 2024$9,534 · 70 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $25,595 | 17 |
| Abbott Laboratories | $2,643 | 5 |
| Abiomed | $669.04 | 8 |
| Shockwave Medical, Inc | $554.86 | 12 |
| Boston Scientific Corporation | $474.89 | 12 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$24,741 · 8 payments
- Food and Beverage$3,825 · 85 payments
- Compensation for serving as faculty or as a speaker for a medical education program$1,500 · 1 payment
- Consulting Fee$1,000 · 1 payment
- Education$18.85 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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