Yu-Yun Carmen Chen, DO
NPI 1770286890ActiveIndividual· Hospitalist· Decatur, AL
Hospitalist (DO) in Decatur, Alabama, licensed in AL, with an NPI issued in March 2023. Part D covered 59 prescriptions written in 2024, 86% of them generic. Merck Sharp & Dohme LLC was the largest of 6 companies reporting payments in 2025, $335.43 in all, mostly food and beverage. Lists Decatur Morgan Hospital - Decatur Campus as a hospital affiliation.
Overview
| NPI | 1770286890 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Mar 27, 2023 |
| Last updated in NPPES | Jan 20, 2026 |
| Certified by provider | Jan 20, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | 4213 | AL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Hospitalist (AL) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 59 · 128 30-day fills |
|---|---|
| Patients | 16 |
| Total drug cost | $5,212 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Hospitalist |
| Secondary specialties | Internal Medicine |
Hospital affiliation
- Decatur Morgan Hospital - Decatur CampusDecatur, AL
Industry payments (Open Payments)
- 2025$335.43 · 7 payments from 6 companies
- 2024$14.22 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $125.00 | 1 |
| La Jolla Pharmaceutical Company | $105.25 | 1 |
| Janssen Biotech, Inc. | $41.14 | 2 |
| Novartis Pharmaceuticals Corporation | $32.28 | 1 |
| Emd Serono, Inc. | $17.15 | 1 |
What the 2025 payments were for
- Food and Beverage$335.43 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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