Michelle H. Chiang, MD
NPI 1871620450ActiveIndividual· Hospitalist· Lakewood, CO
Hospitalist (MD) in Lakewood, Colorado, trained at University of California, San Francisco School of Medicine (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $6,504 for 178 claims, against $2,440 paid for services in 2024. Teva Pharmaceuticals USA, Inc. reported $126.29 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1871620450 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 28, 2007 |
| Last updated in NPPES | Dec 18, 2025 |
| Certified by provider | Dec 18, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | 40491 | CO |
| Internal Medicine | 207R00000X | 40491 | CO |
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 - Internal Medicine (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 11 |
|---|---|
| Services billed | 36 across 6 procedure codes |
| Paid by Medicare | $2,440 |
Part D prescriptions in 2024
| Prescriptions (claims) | 178 · 213 30-day fills |
|---|---|
| Patients | 90 |
| Total drug cost | $6,504 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of California, San Francisco School of Medicine |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Internal Medicine |
Medical group
- Colorado Permanente Medical Group PCDenver, CO · 1,327 clinicians
Hospital affiliation
- HCA Healthone Presbyterian St. LukesDenver, CO
Industry payments (Open Payments)
- 2025$126.29 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Teva Pharmaceuticals USA, Inc. | $126.29 | 1 |
What the 2025 payments were for
- Food and Beverage$126.29 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 19 hospitalists in Lakewood · All hospitalists in Colorado