Lillian Chiang Min, MD
NPI 1386663219ActiveIndividual· Internal Medicine, Geriatric Medicine· Ann Arbor, MI
Internal Medicine, Geriatric Medicine (MD) in Ann Arbor, Michigan, trained at University of California, Geffen School of Medicine (class of 1999). Their prescriptions cost Medicare Part D more than their services did: $145,141 for 1,495 claims, against $13,815 paid for services in 2024.
Overview
| NPI | 1386663219 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 19, 2006 |
| Last updated in NPPES | Dec 5, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Geriatric Medicine Primary | 207RG0300X | 4301097320 | MI |
| Internal Medicine | 207R00000X | 4301097320 | MI |
| Internal Medicine, Geriatric Medicine | 207RG0300X | A79955 | CA |
| Internal Medicine, Hospice and Palliative Medicine | 207RH0002X | 4301097320 | 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 - Geriatric Medicine (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 67 |
|---|---|
| Services billed | 215 across 21 procedure codes |
| Paid by Medicare | $13,815 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,495 · 3,160 30-day fills |
|---|---|
| Patients | 133 |
| Total drug cost | $145,141 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of California, Geffen School of Medicine |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Geriatric Medicine |
| Secondary specialties | Hospice/Palliative Care, 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)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 49 geriatricians in Ann Arbor · All geriatricians in Michigan