Kathryn Lynn Brewer, MD
NPI 1528042470ActiveIndividual· Internal Medicine· Solvang, CA
Internal Medicine (MD) in Solvang, California, trained at University of Oklahoma College of Medicine (class of 1990). Their prescriptions cost Medicare Part D more than their services did: $236,009 for 1,665 claims, against $87,386 paid for services in 2024. Amgen Inc. was the largest of 5 companies reporting payments in 2025, $382.94 in all, mostly food and beverage.
Overview
| NPI | 1528042470 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 5, 2005 |
| Last updated in NPPES | Sep 22, 2026 |
| Certified by provider | Sep 22, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A125955 | CA |
| Internal Medicine | 207R00000X | 18020 | OK |
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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 248 |
|---|---|
| Services billed | 1,191 across 32 procedure codes |
| Paid by Medicare | $87,386 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,665 · 3,700 30-day fills |
|---|---|
| Patients | 210 |
| Total drug cost | $236,009 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | University of Oklahoma College of Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Internal Medicine |
Medical group
- Cottage Medical FoundationGoleta, CA · 93 clinicians
Hospital affiliations
- Goleta Valley Cottage HospitalSanta Barbara, CA
- Marian Regional Medical CenterSanta Maria, CA
- Santa Barbara Cottage HospitalSanta Barbara, CA
- Santa Ynez Valley Cottage HospitalSolvang, CA
Other facilities
- Central Coast Home Health IncHome health agency · San Luis Obispo, CA
- Vna HealthHome health agency · Santa Barbara, CA
Industry payments (Open Payments)
- 2025$382.94 · 7 payments from 5 companies
- 2024$40.34 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $131.59 | 2 |
| Lilly USA, LLC | $104.18 | 1 |
| Novo Nordisk Inc | $93.47 | 1 |
| Abbvie Inc. | $33.33 | 2 |
| Esperion Therapeutics, Inc. | $20.37 | 1 |
What the 2025 payments were for
- Food and Beverage$382.94 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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