Sang Kun Yim, MD
NPI 1003294661ActiveIndividual· Internal Medicine· Riverside, CA
Internal Medicine (MD) in Riverside, California, trained at Loma Linda University School of Medicine (class of 2015). In 2024 Medicare paid $43,857 for 173 patients, and Part D covered 293 of their prescriptions, 87% of them generic. Merck Sharp & Dohme LLC was the largest of 4 companies reporting payments in 2025, $165.26 in all, mostly food and beverage.
Overview
| NPI | 1003294661 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 14, 2015 |
| Last updated in NPPES | Nov 29, 2023 |
| Certified by provider | Nov 29, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A145033 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 173 |
|---|---|
| Services billed | 426 across 12 procedure codes |
| Paid by Medicare | $43,857 |
Part D prescriptions in 2024
| Prescriptions (claims) | 293 · 350 30-day fills |
|---|---|
| Patients | 143 |
| Total drug cost | $26,724 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Loma Linda University School of Medicine |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Hospitalist |
| Secondary specialties | Internal Medicine |
Medical group
- Providence Medical FoundationVictorville, CA · 1,466 clinicians
Hospital affiliations
- Parkview Community Hospital Medical CenterRiverside, CA
- Providence Mission HospitalMission Viejo, CA
- Riverside Community HospitalRiverside, CA
Industry payments (Open Payments)
- 2025$165.26 · 7 payments from 4 companies
- 2024$23.43 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $62.86 | 2 |
| Kestra Medical Technology Services, Inc. | $54.02 | 3 |
| Pfizer Inc. | $28.00 | 1 |
| Abbvie Inc. | $20.38 | 1 |
What the 2025 payments were for
- Food and Beverage$165.26 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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