John Shin Kim, M.D.
Family Medicine (M.D.) in Cerritos, California, licensed in CA, with an NPI issued in October 2006. Their prescriptions cost Medicare Part D more than their services did: $1,900,734 for 20,563 claims, against $245,581 paid for services in 2024. Otsuka America Pharmaceutical, Inc. was the largest of 13 companies reporting payments in 2025, $1,100 in all, mostly food and beverage. Lists Uci Health-Orange as a hospital affiliation. A record with the same name and state is on the OIG exclusion list; it carries no NPI, so check it before acting.
Overview
| NPI | 1003991159 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Oct 26, 2006 |
| Last updated in NPPES | Feb 18, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | G66684 | CA |
Exclusion screening
Possible match: verify before acting. The OIG list has a record with the same name in California, but that record carries no NPI, so it may be a different person or business.
| Matched by | Name on OIG list | Exclusion type | Excluded since | Location |
|---|---|---|---|---|
| Name + state | John Don Kim · General Practice/Fp | 1128a1 | Jul 20, 1999 | Irvine, CA |
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | Possible (name) | See above |
| 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 - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 440 |
|---|---|
| Services billed | 3,137 across 63 procedure codes |
| Paid by Medicare | $245,581 |
Part D prescriptions in 2024
| Prescriptions (claims) | 20,563 · 30,964 30-day fills |
|---|---|
| Patients | 765 |
| Total drug cost | $1,900,734 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 1988 |
|---|---|
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Hospital affiliation
- Uci Health-OrangeOrange, CA
Other facilities
- Ace Home Health, Inc.Home health agency · Los Angeles, CA
- Cross Care, IncHome health agency · Los Angeles, CA
- Good People Home Health, Inc.Home health agency · Fullerton, CA
- Trustful Home Health IncHome health agency · Buena Park, CA
- Western Home Care, IncHome health agency · Buena Park, CA
- Buena Park Nursing CenterNursing home · Buena Park, CA
- La Palma Nursing CenterNursing home · Anaheim, CA
Industry payments (Open Payments)
- 2025$1,100 · 46 payments from 13 companies
- 2024$1,087 · 42 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $221.73 | 6 |
| Lilly USA, LLC | $180.89 | 4 |
| Astrazeneca Pharmaceuticals LP | $165.08 | 10 |
| Aimmune Therapeutics, Inc. | $110.17 | 5 |
| Abbvie Inc. | $97.03 | 5 |
What the 2025 payments were for
- Food and Beverage$1,084 · 45 payments
- Education$15.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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