Katherine Elizabeth Bourbeau-Medinilla, MD
NPI 1790245116ActiveIndividual· Internal Medicine· Colton, CA
Internal Medicine (MD) with Clinic Services of California Medical Group Inc, practicing in Colton, California. Their prescriptions cost Medicare Part D more than their services did: $380,367 for 2,261 claims, against $18,021 paid for services in 2024. Puma Biotechnology, Inc. reported $28.26 in payments in 2025, mostly food and beverage. Lists Arrowhead Regional Medical Center as a hospital affiliation.
Overview
| NPI | 1790245116 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 21, 2019 |
| Last updated in NPPES | Jun 27, 2022 |
| Certified by provider | Jun 27, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 178058 | CA |
| Internal Medicine | 207R00000X | PTL39 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 | 155 |
|---|---|
| Services billed | 268 across 7 procedure codes |
| Paid by Medicare | $18,021 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,261 · 4,410 30-day fills |
|---|---|
| Patients | 197 |
| Total drug cost | $380,367 |
| Generic share | 77% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Clinic Services of California Medical Group IncColton, CA · 61 clinicians
Hospital affiliation
- Arrowhead Regional Medical CenterColton, CA
Industry payments (Open Payments)
- 2025$28.26 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Puma Biotechnology, Inc. | $28.26 | 1 |
What the 2025 payments were for
- Food and Beverage$28.26 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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