Meilan King Han, MD
NPI 1457433369ActiveIndividual· Internal Medicine, Pulmonary Disease· Ann Arbor, MI
Internal Medicine, Pulmonary Disease (MD) in Ann Arbor, Michigan, trained at University of Washington School of Medicine (class of 1999). Their prescriptions cost Medicare Part D more than their services did: $193,399 for 257 claims, against $4,646 paid for services in 2024. Genzyme Corporation was the largest of 8 companies reporting payments in 2025, $127,322 in all, mostly consulting fees.
Overview
| NPI | 1457433369 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 19, 2006 |
| Last updated in NPPES | Jan 17, 2020 |
| Certified by provider | Jan 17, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 4301074058 | MI |
| Internal Medicine | 207R00000X | 4301074058 | MI |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 4301074058 | 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 - Pulmonary Disease (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 26 |
|---|---|
| Services billed | 81 across 10 procedure codes |
| Paid by Medicare | $4,646 |
Part D prescriptions in 2024
| Prescriptions (claims) | 257 · 441 30-day fills |
|---|---|
| Patients | 35 |
| Total drug cost | $193,399 |
| Generic share | 49% of claims |
Education and affiliations
| Medical school | University of Washington School of Medicine |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | 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)
- 2025$127,322 · 79 payments from 8 companies
- 2024$152,233 · 85 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $57,685 | 19 |
| Astrazeneca Uk Limited | $21,602 | 16 |
| Astrazeneca Pharmaceuticals LP | $21,142 | 25 |
| F. Hoffmann-La Roche Ag | $9,716 | 6 |
| Glaxosmithkline, LLC. | $7,823 | 6 |
What the 2025 payments were for
- Consulting Fee$83,664 · 30 payments
- Travel and Lodging$20,965 · 15 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$15,526 · 1 payment
- Grant$5,500 · 2 payments
- Food and Beverage$1,667 · 31 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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