Charlotte Y. Kim, M.D.
NPI 1013079649ActiveIndividual· Radiology, Radiation Oncology· Santa Cruz, CA
Radiology, Radiation Oncology (M.D.) in Santa Cruz, California, trained at Stanford University School of Medicine (class of 1993). 365 Medicare patients in 2024, $943,834 paid; nearly all of their 62 Part D prescriptions were generic (90%). Pfizer Inc. was the largest of 4 companies reporting payments in 2025, $79.13 in all, mostly food and beverage.
Overview
| NPI | 1013079649 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 13, 2006 |
| Last updated in NPPES | Mar 6, 2024 |
| Certified by provider | Mar 6, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Radiation Oncology Primary | 2085R0001X | 00G801580 | 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 - Radiation Oncology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 365 |
|---|---|
| Services billed | 5,234 across 37 procedure codes |
| Paid by Medicare | $943,834 |
Part D prescriptions in 2024
| Prescriptions (claims) | 62 · 68 30-day fills |
|---|---|
| Patients | 43 |
| Total drug cost | $1,325 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Stanford University School of Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Radiation Oncology |
| Telehealth | Offers telehealth |
Medical group
- Sutter Bay Medical FoundationFremont, CA · 3,829 clinicians
Hospital affiliation
- Dominican HospitalSanta Cruz, CA
Industry payments (Open Payments)
- 2025$79.13 · 4 payments from 4 companies
- 2024$389.15 · 10 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $28.36 | 1 |
| Janssen Biotech, Inc. | $19.97 | 1 |
| Accord Healthcare, Inc. | $16.51 | 1 |
| Regeneron Healthcare Solutions, Inc. | $14.29 | 1 |
What the 2025 payments were for
- Food and Beverage$79.13 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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