Phataraporn K. Thorson, MD

Medicare activity in 2024

Official CMS public-use data for Phataraporn K. Thorson, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Most frequent services

1. Pathology examination of tissue using a microscope, intermediate complexity (88305)1,196 services
2. Special stained specimen slides to examine tissue, each additional procedure (88341)720 services
3. Cell examination of specimen, selective cellular enhancement technique (88112)240 services
4. Special stained specimen slides to examine tissue, initial procedure (88342)238 services
5. Pathology examination of tissue using a microscope, limited examination (88300)164 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

• High cholesterol75%
• High blood pressure62%
• Arthritis49%
• Ischemic heart disease27%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)26%
• Diabetes22%

Hospitals where Phataraporn K. Thorson works

Medicare's Facility Affiliation Data lists Phataraporn K. Thorson at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

• Scripps Green HospitalLa Jolla, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: not listed by Medicare · CCN 050424
• Scripps Memorial Hospital - EncinitasEncinitas, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050503
• Scripps Memorial Hospital La JollaLa Jolla, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050324

Practice locations

Addresses where Phataraporn K. Thorson is enrolled with Medicare (CMS data updated October 2, 2026).

• 10666 N Torrey Pines RdLa Jolla, CA 92037 (858) 554‑9100

Group practices

Medicare enrollment lists Phataraporn K. Thorson as a member of this group (CMS data updated October 2, 2026).

• Scripps Health1,433 clinicians in the group

Specialties

• Pathologyprimary

Find other Pathology doctors in California →

Other pathologists in La Jolla

Clinicians with the same Medicare primary specialty in La Jolla, CA — not a recommendation.

• Marcos Lepe, MD
• Brit S. Shackley, MD
• Damian P. Derienzo, MD
• Mariah R. Baughn, MD
• Julie B. Steele, MD
• Elina M. Shustef, DO
• Fei Bao, MD
• Cora S. Humberson, MD

All pathologists in La Jolla →

Other clinicians in Scripps Health

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

• Arvind Vijayasarathi, MD
• Jacklyn Y. Lee, MD
• Jonathan A. Dunn, MD
• Chiara Maruggi, MD
• Kevin A. Cook, MD
• Twanna D. Davis-Arnold, NP

Clinician information

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
6. Medicare Care Compare — official Medicare tool to look up clinicians