Tresa McGranahan, M.D., PH.D.
NPI 1639519010ActiveIndividual· Psychiatry & Neurology, Neurology· Encinitas, CA
Psychiatry & Neurology, Neurology (M.D., PH.D.) in Encinitas, California, trained at University of California, San Diego School of Medicine (class of 2013). 186 Medicare patients in 2024, $110,349 paid; nearly all of their 501 Part D prescriptions were generic (95%). Servier Pharmaceuticals LLC was the largest of 11 companies reporting payments in 2025, $31,537 in all, mostly compensation for serving as faculty or as a speaker for a me.
Overview
| NPI | 1639519010 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., PH.D. |
| Sole proprietor | No |
| NPI issued | Jun 28, 2013 |
| Last updated in NPPES | Nov 7, 2023 |
| Certified by provider | Nov 7, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | A132038 | CA |
| Internal Medicine, Hematology & Oncology | 207RH0003X | A132038 | 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 - Neurology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 186 |
|---|---|
| Services billed | 1,641 across 21 procedure codes |
| Paid by Medicare | $110,349 |
Part D prescriptions in 2024
| Prescriptions (claims) | 501 · 849 30-day fills |
|---|---|
| Patients | 96 |
| Total drug cost | $98,327 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | University of California, San Diego School of Medicine |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Neurology |
| Secondary specialties | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Scripps HealthLa Jolla, CA · 1,433 clinicians
Hospital affiliations
- Scripps Green HospitalLa Jolla, CA
- Scripps Memorial Hospital - EncinitasEncinitas, CA
- Scripps Memorial Hospital la JollaLa Jolla, CA
- Scripps Mercy HospitalSan Diego, CA
Other facilities
- Seaport Scripps Home HealthHome health agency · San Diego, CA
Industry payments (Open Payments)
- 2025$31,537 · 36 payments from 11 companies
- 2024$19,420 · 10 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Servier Pharmaceuticals LLC | $30,590 | 22 |
| Deciphera Pharmaceuticals Inc. | $620.00 | 1 |
| Janssen Biotech, Inc. | $66.77 | 3 |
| Merck Sharp & Dohme LLC | $47.61 | 2 |
| Caris Mpi, Inc. | $41.78 | 2 |
What the 2025 payments were for
- Compensation for serving as faculty or as a speaker for a medical education program$26,975 · 10 payments
- Consulting Fee$2,490 · 1 payment
- Food and Beverage$956.23 · 20 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$620.00 · 1 payment
- Travel and Lodging$495.96 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Psychiatry & Neurology, Neurology providers in Encinitas
- 1932120664
- 1386974756
- 1528269271
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