Kathleen A. Chase, DO
NPI 1407004591ActiveIndividual· Family Medicine· Marina, CA
Family Medicine (DO) in Marina, California, trained at Touro Un College of Osteopathic Medicine, Vallejo (class of 2006). Their prescriptions cost Medicare Part D more than their services did: $51,913 for 976 claims, against $19,141 paid for services in 2024. Amgen Inc. reported $115.37 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1407004591 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Sep 3, 2008 |
| Last updated in NPPES | Nov 12, 2020 |
| Certified by provider | Nov 12, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 20A18566 | CA |
| Family Medicine | 207Q00000X | OS10174 | FL |
| Family Medicine | 207Q00000X | 47853 | CO |
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 - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 99 |
|---|---|
| Services billed | 390 across 39 procedure codes |
| Paid by Medicare | $19,141 |
Part D prescriptions in 2024
| Prescriptions (claims) | 976 · 2,144 30-day fills |
|---|---|
| Patients | 95 |
| Total drug cost | $51,913 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Touro Un College of Osteopathic Medicine, Vallejo |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Family Practice |
Medical group
- Montage Medical GroupMonterey, CA · 127 clinicians
Industry payments (Open Payments)
- 2025$115.37 · 1 payment from 1 company
- 2024$26.80 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $115.37 | 1 |
What the 2025 payments were for
- Food and Beverage$115.37 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 24 family medicine physicians in Marina · All family medicine physicians in California