Timothy James Wilkin, MD
NPI 1740334978ActiveIndividual· Internal Medicine, Infectious Disease· San Diego, CA
Internal Medicine, Infectious Disease (MD) in San Diego, California, trained at Columbia University College of Physicians and Surgeons (class of 2002). Their prescriptions cost Medicare Part D more than their services did: $146,102 for 81 claims, against $5,305 paid for services in 2024. Merck Sharp & Dohme LLC reported $32,672 in payments in 2025, mostly consulting fees.
Overview
| NPI | 1740334978 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 23, 2007 |
| Last updated in NPPES | Jun 21, 2024 |
| Certified by provider | Jun 21, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | C196828 | CA |
| Internal Medicine, Infectious Disease | 207RI0200X | 214409 | NY |
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 - Infectious Disease (CA); Practitioner - Infectious Disease (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 30 |
|---|---|
| Services billed | 52 across 7 procedure codes |
| Paid by Medicare | $5,305 |
Part D prescriptions in 2024
| Prescriptions (claims) | 81 · 99 30-day fills |
|---|---|
| Total drug cost | $146,102 |
| Generic share | 51% of claims |
Education and affiliations
| Medical school | Columbia University College of Physicians and Surgeons |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Infectious Disease |
Medical group
- Regents of the University of CaliforniaSan Diego, CA · 2,089 clinicians
Hospital affiliation
- Uc San Diego Health Hillcrest - Hillcrest Med CtrSan Diego, CA
Industry payments (Open Payments)
- 2025$32,672 · 34 payments from 1 company
- 2024$10,479 · 22 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $32,672 | 34 |
What the 2025 payments were for
- Consulting Fee$27,388 · 10 payments
- Travel and Lodging$4,645 · 14 payments
- Food and Beverage$640.17 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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