Grace Yi Chen, M.D., PH.D.
NPI 1063534147ActiveIndividual· Internal Medicine· Ann Arbor, MI
Internal Medicine (M.D., PH.D.) in Ann Arbor, Michigan, trained at University of Michigan Medical School (class of 2001). Their prescriptions cost Medicare Part D more than their services did: $174,117 for 139 claims, against $11,132 paid for services in 2024. Regeneron Healthcare Solutions, Inc. reported $25.86 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1063534147 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., PH.D. |
| Sole proprietor | No |
| NPI issued | Apr 6, 2007 |
| Last updated in NPPES | Feb 21, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 4301077744 | MI |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 4301077744 | MI |
| Student in an Organized Health Care Education/Training Program | 390200000X | 4301077744 | MI |
| Internal Medicine, Hematology | 207RH0000X | 4301077744 | MI |
| Internal Medicine, Medical Oncology | 207RX0202X | 4301077744 | MI |
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 - Medical Oncology (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 44 |
|---|---|
| Services billed | 136 across 8 procedure codes |
| Paid by Medicare | $11,132 |
Part D prescriptions in 2024
| Prescriptions (claims) | 139 · 204 30-day fills |
|---|---|
| Patients | 40 |
| Total drug cost | $174,117 |
| Generic share | 76% of claims |
Education and affiliations
| Medical school | University of Michigan Medical School |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Medical Oncology |
| Secondary specialties | Hematology, Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Regents of the University of MichiganAnn Arbor, MI · 3,346 clinicians
Hospital affiliation
- University of Michigan Health SystemAnn Arbor, MI
Industry payments (Open Payments)
- 2024$25.86 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $25.86 | 1 |
What the 2024 payments were for
- Food and Beverage$25.86 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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