Tae-Hwa Chun, MD
NPI 1124144019ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Ann Arbor, MI
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) with Regents of the University of Michigan and 1 other group, practicing in Ann Arbor, Michigan. Their prescriptions cost Medicare Part D more than their services did: $372,866 for 995 claims, against $17,343 paid for services in 2024. Amgen Inc. reported $260.62 in payments in 2025, mostly food and beverage. Lists Edward W Sparrow Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1124144019 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 22, 2007 |
| Last updated in NPPES | Jan 17, 2022 |
| Certified by provider | Jan 17, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 4301085273 | MI |
| Internal Medicine | 207R00000X | 4301085273 | 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 - Endocrinology (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 125 |
|---|---|
| Services billed | 298 across 16 procedure codes |
| Paid by Medicare | $17,343 |
Part D prescriptions in 2024
| Prescriptions (claims) | 995 · 2,440 30-day fills |
|---|---|
| Patients | 163 |
| Total drug cost | $372,866 |
| Generic share | 48% of claims |
Education and affiliations
| Graduation year | 1992 |
|---|---|
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Regents of the University of MichiganAnn Arbor, MI · 3,346 clinicians
- Munson Medical CenterTraverse City, MI · 384 clinicians
Hospital affiliations
- Edward W Sparrow HospitalLansing, MI
- Munson Healthcare Otsego Memorial HospitalGaylord, MI
- University of Michigan Health SystemAnn Arbor, MI
Industry payments (Open Payments)
- 2025$260.62 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $260.62 | 3 |
What the 2025 payments were for
- Food and Beverage$260.62 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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