Yanjun Chen, M.D.
NPI 1235332867ActiveIndividual· Ophthalmology· Madison, WI
Ophthalmology (M.D.) with University of Wisconsin Medical Foundation Inc, practicing in Madison, Wisconsin. In 2024 Medicare paid $23,081 for 191 patients, and Part D covered 62 of their prescriptions, 89% of them generic. Amgen Inc. reported $74.61 in payments in 2024, mostly food and beverage. Lists University of Wi Hospitals & Clinics Authority as a hospital affiliation.
Overview
| NPI | 1235332867 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 10, 2007 |
| Last updated in NPPES | Mar 31, 2021 |
| Certified by provider | Mar 31, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 56541 | WI |
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 - Ophthalmology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 191 |
|---|---|
| Services billed | 565 across 16 procedure codes |
| Paid by Medicare | $23,081 |
Part D prescriptions in 2024
| Prescriptions (claims) | 62 · 82 30-day fills |
|---|---|
| Patients | 25 |
| Total drug cost | $2,491 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 1994 |
|---|---|
| Medicare specialty | Ophthalmology |
| Secondary specialties | Neurology |
Medical group
- University of Wisconsin Medical Foundation IncMadison, WI · 2,553 clinicians
Hospital affiliation
Industry payments (Open Payments)
- 2024$74.61 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $74.61 | 1 |
What the 2024 payments were for
- Food and Beverage$74.61 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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