Mark Yujin Choi, M.D.
NPI 1124287354ActiveIndividual· Hospitalist· Los Angeles, CA
Hospitalist (M.D.) with Cedars-Sinai Medical Care Foundation, practicing in Los Angeles, California. In 2024 Medicare paid $29,376 for 115 patients, and Part D covered 73 of their prescriptions, 88% of them generic. Depuy Synthes Sales Inc. reported $40.34 in payments in 2025, mostly food and beverage. Lists Cedars-Sinai Medical Center as a hospital affiliation.
Overview
| NPI | 1124287354 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 3, 2008 |
| Last updated in NPPES | Apr 10, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | A103588 | CA |
| Internal Medicine | 207R00000X | A103588 | CA |
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 - Hospitalist (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 115 |
|---|---|
| Services billed | 296 across 8 procedure codes |
| Paid by Medicare | $29,376 |
Part D prescriptions in 2024
| Prescriptions (claims) | 73 · 96 30-day fills |
|---|---|
| Patients | 27 |
| Total drug cost | $6,288 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Hospitalist |
Medical group
- Cedars-Sinai Medical Care FoundationWest Hollywood, CA · 1,692 clinicians
Hospital affiliation
- Cedars-Sinai Medical CenterLos Angeles, CA
Industry payments (Open Payments)
- 2025$40.34 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Depuy Synthes Sales Inc. | $40.34 | 1 |
What the 2025 payments were for
- Food and Beverage$40.34 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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