James J. Cooney, MD

Practice locations

Addresses where James J. Cooney is enrolled with Medicare (CMS data updated October 2, 2026).

• 3200 Kearney StFremont, CA 94538 (510) 490‑1222
• 3901 Lone Tree WayAntioch, CA 94509
• 4601 Dale RdModesto, CA 95356 (209) 735‑5000

Group practices

Medicare enrollment lists James J. Cooney as a member of these groups (CMS data updated October 2, 2026).

• Permanente Medical Group Inc10,996 clinicians in the group
• Sutter Bay Medical Foundation3,829 clinicians in the group

Specialties

• Anesthesiologyprimary
• Critical Care (Intensivists)also

Find other Anesthesiology doctors in California →

Other anesthesiologists in Fremont

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

• David M. Blacklock, MD
• Ami Shah, DO
• Robin Patel, MD
• Joshua Siegel, MD
• Ethan A. Nicholls, MD
• Abhishek Saluja
• Raghu R. Katragadda, MD
• Derek Chang, MD

All anesthesiologists in Fremont →

Other clinicians in Permanente Medical Group Inc

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

• Janet W. Li, MD
• David S. Kornsand, MD
• Roberto Z. Gonzalez Jr., MD
• Yifan Geng, MD
• Jeffrey S. Margolis, MD
• Emily S. Newfield, 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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
3. Medicare Care Compare — official Medicare tool to look up clinicians