Andrew A. Frerking, MD

Medicare activity in 2024

Official CMS public-use data for Andrew A. Frerking, 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. Hemoglobin a1c level (83036)268 services
2. Automated urinalysis test (81003)25 services
3. Blood glucose (sugar) test performed by hand-held instrument (82962)23 services
4. Routine electrocardiogram (ecg) using at least 12 leads with tracing (93005)21 services
5. Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza (87428)16 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%
• Diabetes75%
• Arthritis41%
• Depression35%
• Chronic kidney disease31%

Hospitals where Andrew A. Frerking works

Medicare's Facility Affiliation Data lists Andrew A. Frerking 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.

• Lompoc Valley Medical CenterLompoc, CA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 050110

Practice locations

Addresses where Andrew A. Frerking is enrolled with Medicare (CMS data updated October 2, 2026).

• 300 N San Antonio Rd, Rm 107Santa Barbara, CA 93110 (805) 681‑5461

Group practices

Medicare enrollment lists Andrew A. Frerking as a member of this group (CMS data updated October 2, 2026).

• Santa Barbara County Auditor97 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in California →

Other family doctors in Santa Barbara

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

• Juliana Bennison, MD
• Krystle Irvine, MD
• Steven C. Busselen, MD
• Melody R. Fulton, DO
• Miguel A. Pedroza, MD
• Shaun S. Ehsani, MD
• Jeffrey J. Barigian, MD
• Derek Lee, DO

All family doctors in Santa Barbara →

Other clinicians in Santa Barbara County Auditor

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

• Kristina G. Gaud, MD
• Edith M. Foley, MD
• Andrew G. Ross, MD
• Henning Ansorg, MD
• Azhar Abdullah, MD
• Tomas W. Wy, 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