John R. Spurzem, MD

Hospitals where John R. Spurzem works

Medicare's Facility Affiliation Data lists John R. Spurzem 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.

• Marinhealth Medical CenterGreenbrae, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050360

Practice locations

Addresses where John R. Spurzem is enrolled with Medicare (CMS data updated October 2, 2026).

• 3260 Kerner Blvd, ASan Rafael, CA 94901 (415) 448‑1500

Group practices

Medicare enrollment lists John R. Spurzem as a member of this group (CMS data updated October 2, 2026).

• Marin Community Clinic30 clinicians in the group

Specialties

• Pulmonary Diseaseprimary

Find other Pulmonary Disease doctors in California →

Other pulmonologists in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

• Laura W. Eberhard, MD
• Sridhar K. Prasad, MD
• Peter Zamfirescu Alexander, MD
• Andres E. Giron, MD
• Ashkan L. Naraghi, MD
• Scott S. Oh, DO
• Erik E. Folch, MD
• Paul J. Wolters, MD

All pulmonologists in California →

Other clinicians in Marin Community Clinic

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

• Douglas A. Ehrenberg, DPM
• Ricardo Reyes, MD
• Christian G. Reyna, DO
• Lynette T. McLamb, MD
• Alaric Akashi, MD
• Jose Chibras, 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. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
5. Medicare Care Compare — official Medicare tool to look up clinicians