Timothy Martin Fernandes, MD
NPI 1669680757ActiveIndividual· Internal Medicine, Pulmonary Disease· La Jolla, CA
Internal Medicine, Pulmonary Disease (MD) in La Jolla, California, trained at University of Cincinnati College of Medicine (class of 2006). Their prescriptions cost Medicare Part D more than their services did: $7,187,683 for 1,226 claims, against $39,995 paid for services in 2024. Penumbra, Inc. was the largest of 6 companies reporting payments in 2025, $34,310 in all, mostly speaking and faculty fees.
Overview
| NPI | 1669680757 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 20, 2007 |
| Last updated in NPPES | Jan 23, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | A112514 | 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 - Pulmonary Disease (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 193 |
|---|---|
| Services billed | 549 across 32 procedure codes |
| Paid by Medicare | $39,995 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,226 · 1,860 30-day fills |
|---|---|
| Patients | 124 |
| Total drug cost | $7,187,683 |
| Generic share | 35% of claims |
Education and affiliations
| Medical school | University of Cincinnati College of Medicine |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists) |
| Telehealth | Offers telehealth |
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$34,310 · 67 payments from 6 companies
- 2024$30,464 · 74 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Penumbra, Inc. | $29,437 | 55 |
| Actelion Pharmaceuticals US, Inc. | $4,350 | 1 |
| Merck Sharp & Dohme LLC | $173.62 | 3 |
| United Therapeutics Corporation | $149.18 | 6 |
| Stryker Corporation | $136.19 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$18,000 · 8 payments
- Travel and Lodging$9,108 · 23 payments
- Consulting Fee$4,350 · 1 payment
- Food and Beverage$2,851 · 35 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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