Phataraporn K. Thorson, MD
NPI 1265491732ActiveIndividual· Pathology, Anatomic Pathology & Clinical Pathology· La Jolla, CA
Pathology, Anatomic Pathology & Clinical Pathology (MD) with Scripps Health, practicing in La Jolla, California. Medicare paid $151,682 for services to 1,166 patients in 2024. Merck Sharp & Dohme LLC was the largest of 4 companies reporting payments in 2025, $176.70 in all, mostly food and beverage. Lists Scripps Green Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1265491732 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 22, 2006 |
| Last updated in NPPES | Dec 4, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pathology, Anatomic Pathology & Clinical Pathology Primary | 207ZP0102X | A82041 | CA |
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 - Pathology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,166 |
|---|---|
| Services billed | 3,383 across 33 procedure codes |
| Paid by Medicare | $151,682 |
Education and affiliations
| Graduation year | 1984 |
|---|---|
| Medicare specialty | Pathology |
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
Industry payments (Open Payments)
- 2025$176.70 · 5 payments from 4 companies
- 2024$97.06 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $58.35 | 2 |
| Astrazeneca Pharmaceuticals LP | $55.59 | 1 |
| Daiichi Sankyo Inc. | $41.00 | 1 |
| Janssen Biotech, Inc. | $21.76 | 1 |
What the 2025 payments were for
- Food and Beverage$176.70 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 43 pathologists in La Jolla · All pathologists in California