Yong-Sik Kim, MD
NPI 1033317565ActiveIndividual· Internal Medicine· Laguna Hills, CA
Internal Medicine (MD) with Healthcare Partners Affiliates Medical Group, practicing in Laguna Hills, California. 206 Medicare patients in 2024, $34,374 paid; nearly all of their 443 Part D prescriptions were generic (90%). Lists Memorialcare Saddleback Medical Center as a hospital affiliation.
Overview
| NPI | 1033317565 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 5, 2007 |
| Last updated in NPPES | Nov 21, 2025 |
| Certified by provider | Nov 21, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A112454 | CA |
| Internal Medicine | 207R00000X | BT23410662951 | TX |
| Internal Medicine | 207R00000X | N6423 | TX |
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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 206 |
|---|---|
| Services billed | 339 across 17 procedure codes |
| Paid by Medicare | $34,374 |
Part D prescriptions in 2024
| Prescriptions (claims) | 443 · 928 30-day fills |
|---|---|
| Patients | 196 |
| Total drug cost | $29,805 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2003 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Healthcare Partners Affiliates Medical GroupAnaheim, CA · 754 clinicians
Hospital affiliation
- Memorialcare Saddleback Medical CenterLaguna Hills, CA
Other facilities
- Care Plus Home HealthHome health agency · Laguna Hills, CA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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