Brenner F. Dixon, MD

Medicare activity in 2024

Official CMS public-use data for Brenner F. Dixon, 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. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)58 services
2. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)48 services
3. Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)43 services
4. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)39 services
5. Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes (99221)27 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 pressure65%
• High cholesterol58%
• Arthritis33%
• Depression27%
• Anxiety24%
• Diabetes23%

Hospitals where Brenner F. Dixon works

Medicare's Facility Affiliation Data lists Brenner F. Dixon 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.

• Mad River Community HospitalArcata, CA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 050028

Practice locations

Addresses where Brenner F. Dixon is enrolled with Medicare (CMS data updated October 2, 2026).

• 3800 Janes RdArcata, CA 95521

Group practices

Medicare enrollment lists Brenner F. Dixon as a member of this group (CMS data updated October 2, 2026).

• North Pacific Cardiology Medical22 clinicians in the group

Specialties

• General Surgeryprimary

Find other General Surgery doctors in California →

Other general surgeons in California

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

• Rakhee N. Shah, MD
• Praneetha R. Narahari, MD
• Natisha N. Jensen, MD
• Yigit S. Guner, MD
• Mohammadreza Rohaninejad, MD
• Parviz Salehi, MD
• Robin M. Cisco, MD
• Anjani K. Thakur, MD

All general surgeons in California →

Other clinicians in North Pacific Cardiology Medical

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

• Rakhee N. Shah, MD
• Sean M. Tierney, DO
• Shahram Abbassi, MD
• Tuan A. Luu, MD
• Peri L. Penman, DO
• Gregory A. Greenberg, 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