Gary R. Polsfuss, MD

Medicare activity in 2024

Official CMS public-use data for Gary R. Polsfuss, 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. Emergency department visit with high level of medical decision making (99285)193 services
2. Emergency department visit with moderate level of medical decision making (99284)88 services
3. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)83 services
4. Critical care, first 30-74 minutes (99291)68 services
5. Emergency department visit with low level of medical decision making (99283)23 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%
• Diabetes54%
• Chronic kidney disease41%
• Arthritis40%
• Ischemic heart disease40%

Hospitals where Gary R. Polsfuss works

Medicare's Facility Affiliation Data lists Gary R. Polsfuss 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.

• AHMC Seton Medical CenterDaly City, CA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 050289
• Marshall Medical CenterPlacerville, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050254

Practice locations

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

• 5555 Grossmont Ctr DrLa Mesa, CA 91942 (619) 465‑0711

Group practices

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

• Team Physicians of Northern California Medical Group Inc85 clinicians in the group

Specialties

• Emergency Medicineprimary

Find other Emergency Medicine doctors in California →

Other emergency medicine doctors in La Mesa

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

• Nelson M. Yang, MD
• Hung Vu, MD
• Jason L. Roby, DO
• Adam A. Johnson, MD
• Yenisleidy Paez Perez, DO
• Nathan S. Gilbreth, MD
• Ashraf S. Kasto, DO
• Andrew B. Spackman, MD

All emergency medicine doctors in La Mesa →

Other clinicians in Team Physicians of Northern California Medical Group Inc

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

• Aaron Ho, DO
• Nelson M. Yang, MD
• Hung Vu, MD
• Joseph A. Gehrz, MD
• Erika Trujillo, NP
• Jason W. Koob, 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