Zachary M. Thompson, MD

Medicare activity in 2024

Official CMS public-use data for Zachary M. Thompson, 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. Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)8,090 services
2. Ct scan of abdomen and pelvis with contrast (74177)193 services
3. Ct scan of chest with contrast (71260)122 services
4. Ct scan of chest without contrast (71250)117 services
5. Ultrasound scan of head and neck soft tissue (76536)38 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 blood pressure75%
• High cholesterol75%
• Arthritis44%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)37%
• Diabetes35%
• Ischemic heart disease33%

Hospitals where Zachary M. Thompson works

Medicare's Facility Affiliation Data lists Zachary M. Thompson 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.

• Stanford Health CareStanford, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050441
• Stanford Health Care Tri-ValleyPleasanton, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050283

Practice locations

Addresses where Zachary M. Thompson is enrolled with Medicare (CMS data updated October 2, 2026).

• 300 Pasteur DrStanford, CA 94305 (650) 723‑4000
• 5555 W Las Positas BlvdPleasanton, CA 94588 (925) 847‑3000

Group practices

Medicare enrollment lists Zachary M. Thompson as a member of this group (CMS data updated October 2, 2026).

• Stanford Health Care3,122 clinicians in the group

Specialties

• Diagnostic Radiologyprimary

Find other Diagnostic Radiology doctors in California →

Other radiologists in Stanford

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

• Terrence R. Jao, MD
• Eric L. Chen, MD
• Praveen Jayapal, MD
• Thomas Yang, MD
• Garry E. Gold, MD
• Eddy D. Zandee Van Rilland, MD
• Veit Sandfort, MD
• Eun Kyoung Hong, MD

All radiologists in Stanford →

Other clinicians in Stanford Health Care

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

• Gordon H. Bae, MD
• Megan M. Garland, MD
• Kuldev Singh, MD
• Robert W. Hsieh, MD
• Timothy R. McAdams, MD
• Connie T. Singh, MD

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