Nicholas T. Rudnick, MD

Medicare activity in 2024

Official CMS public-use data for Nicholas T. Rudnick, 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. X-ray of chest, 1 view (71045)70 services
2. Ct scan head or brain without contrast (70450)55 services
3. Ct scan of abdomen and pelvis with contrast (74177)30 services
4. Ct scan of blood vessels of chest with contrast (71275)13 services
5. Ct scan of abdomen and pelvis without contrast (74176)12 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 cholesterol62%
• Diabetes44%
• Arthritis42%
• Chronic kidney disease34%
• Ischemic heart disease28%

Hospitals where Nicholas T. Rudnick works

Medicare's Facility Affiliation Data lists Nicholas T. Rudnick 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.

• Kaiser Foundation Hospital-San JoseSan Jose, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050604

Practice locations

Addresses where Nicholas T. Rudnick is enrolled with Medicare (CMS data updated October 2, 2026).

• 250 Hospital PkwySan Jose, CA 95119 (408) 972‑3000

Group practices

Medicare enrollment lists Nicholas T. Rudnick as a member of this group (CMS data updated October 2, 2026).

• Permanente Medical Group Inc10,996 clinicians in the group

Specialties

• Diagnostic Radiologyprimary

Find other Diagnostic Radiology doctors in California →

Other radiologists in San Jose

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

• Shrilakshmi Vyas, MD
• John M. Webb, MD
• Harry L. Morrison, MD
• Zhixi Li, MD
• Bryan J. Hwang, MD
• Michelle M. Lam, MD
• Bryan A. Lanzman, MD
• Shwayta Kukreti, MD

All radiologists in San Jose →

Other clinicians in Permanente Medical Group Inc

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

• Regan M. Yau, MD
• Radhika Kosaraju, MD
• Jonica C. Calkins, MD
• Laura C. Vega, MD
• John C. Barnhart, MD
• Sriharsha M. Rao, 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