Timothy Wilken, M.D.
NPI 1275536930ActiveIndividual· General Practice· Salinas, CA
General Practice (M.D.) in Salinas, California, trained at University of Oklahoma College of Medicine (class of 1970). In 2024 Medicare paid $15,093 for 97 patients, and Part D covered 303 of their prescriptions, 87% of them generic. Merck Sharp & Dohme LLC was the largest of 4 companies reporting payments in 2025, $98.54 in all, mostly food and beverage.
Overview
| NPI | 1275536930 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 24, 2005 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| General Practice Primary | 208D00000X | A24579 | 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 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 - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 97 |
|---|---|
| Services billed | 253 across 38 procedure codes |
| Paid by Medicare | $15,093 |
Part D prescriptions in 2024
| Prescriptions (claims) | 303 · 460 30-day fills |
|---|---|
| Patients | 70 |
| Total drug cost | $14,544 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of Oklahoma College of Medicine |
|---|---|
| Graduation year | 1970 |
| Medicare specialty | Family Practice |
Medical group
- Doctors on Duty Medical Group, IncMarina, CA · 64 clinicians
Industry payments (Open Payments)
- 2025$98.54 · 4 payments from 4 companies
- 2024$22.02 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $28.18 | 1 |
| Edwards Lifesciences Corporation | $27.75 | 1 |
| Pfizer Inc. | $26.58 | 1 |
| Indivior Inc. | $16.03 | 1 |
What the 2025 payments were for
- Food and Beverage$98.54 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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