Chang O. Kim, M.D.
NPI 1720152507ActiveIndividual· Orthopaedic Surgery· Oakland, CA
Orthopaedic Surgery (M.D.) in Oakland, California, trained at University of California, Geffen School of Medicine (class of 2001). 17 Medicare patients in 2024, $7,858 paid; all of their 300 Part D prescriptions were generic. Biosense Webster, Inc. was the largest of 2 companies reporting payments in 2025, $446.13 in all, mostly food and beverage.
Overview
| NPI | 1720152507 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Nov 20, 2006 |
| Last updated in NPPES | Dec 2, 2021 |
| Certified by provider | Dec 2, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | A82792 | 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 - Orthopedic Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 17 |
|---|---|
| Services billed | 75 across 19 procedure codes |
| Paid by Medicare | $7,858 |
Part D prescriptions in 2024
| Prescriptions (claims) | 300 · 312 30-day fills |
|---|---|
| Patients | 119 |
| Total drug cost | $3,163 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of California, Geffen School of Medicine |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Southern California Permanente Medical GroupRedlands, CA · 11,293 clinicians
Hospital affiliation
- Kaiser Foundation Hospital - West laLos Angeles, CA
Other facilities
- Kaiser Foundation Hospital Los Angeles HhaHome health agency · Pasadena, CA
Industry payments (Open Payments)
- 2025$446.13 · 5 payments from 2 companies
- 2024$182.40 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Biosense Webster, Inc. | $274.14 | 4 |
| Stryker Corporation | $171.99 | 1 |
What the 2025 payments were for
- Food and Beverage$446.13 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 54 orthopedic surgeons in Oakland · All orthopedic surgeons in California