Patricia L. Seid, MD

Medicare activity in 2024

Official CMS public-use data for Patricia L. Seid, 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. Design and construction of complex radiation treatment device (77334)326 services
2. Ct guidance for insertion of radiation therapy fields (77014)298 services
3. Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy (G6002)292 services
4. Calculation of radiation therapy dose (77300)286 services
5. Radiation treatment management, 5 treatment sessions (77427)188 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).

• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)75%
• High cholesterol73%
• High blood pressure65%
• Arthritis44%
• Diabetes28%
• Osteoporosis24%

Hospitals where Patricia L. Seid works

Medicare's Facility Affiliation Data lists Patricia L. Seid 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.

• California Pacific Medical Center- Van Ness CampusSan Francisco, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050047
• California Pacific Medical Center-Davies Campus HospitalSan Francisco, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: not listed by Medicare · CCN 050008

Practice locations

Addresses where Patricia L. Seid is enrolled with Medicare (CMS data updated October 2, 2026).

• 2333 Buchanan StSan Francisco, CA 94115 (415) 923‑3600

Group practices

Medicare enrollment lists Patricia L. Seid as a member of this group (CMS data updated October 2, 2026).

• Northern California Radiation Therapists and Oncologists Medical Group8 clinicians in the group

Specialties

• Diagnostic Radiologyprimary

Find other Diagnostic Radiology doctors in California →

Other radiologists in San Francisco

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

• Shuja A. Rayaz, MD
• Tatiana Kelil, MD
• Alexia R. Tatem, MD
• Kevin B. Oh, MD
• Nicholas E. Lada, MD
• Emily M. Webb, MD
• Samantha H. Kaura, MD
• Denton E. Connor, MD

All radiologists in San Francisco →

Other clinicians in Northern California Radiation Therapists and Oncologists Medical Group

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

• Roy E. Abendroth, MD
• John W. Lee, MD
• Meiwen Wu, MD
• Barry M. Chauser, MD
• Michael Y. Zhang

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