Ambareen Z. Ahmed, DO

Medicare activity in 2024

Official CMS public-use data for Ambareen Z. Ahmed, 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. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)269 services
2. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)187 services
3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)97 services
4. Administration of influenza virus vaccine (G0008)63 services
5. Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use (90677)55 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 cholesterol75%
• High blood pressure46%
• Arthritis44%
• Osteoporosis21%
• Diabetes20%
• Depression18%

Hospitals where Ambareen Z. Ahmed works

Medicare's Facility Affiliation Data lists Ambareen Z. Ahmed 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.

• Goleta Valley Cottage HospitalSanta Barbara, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050357
• Santa Barbara Cottage HospitalSanta Barbara, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050396

Practice locations

Addresses where Ambareen Z. Ahmed is enrolled with Medicare (CMS data updated October 2, 2026).

• 1919 State St, Suite 307Santa Barbara, CA 93101 (805) 563‑6120

Group practices

Medicare enrollment lists Ambareen Z. Ahmed as a member of this group (CMS data updated October 2, 2026).

• Sansum Clinic320 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.

• Olivia M. Bajor, DO
• Frederick Lindberg, MD
• Aristides C. Avgeris, MD
• Douglas B. Duncan, MD
• Andrew A. Frerking, MD
• Melody R. Fulton, DO
• Shaun S. Ehsani, MD
• Jeffrey D. Kim, MD

All family doctors in Santa Barbara →

Other clinicians in Sansum Clinic

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

• Christina M. Archer
• Daniel N. Berger, MD
• Olivia M. Bajor, DO
• Matthew J. Henriques, PT
• Benjamin P. Wisner, MD
• Jamie T. Duncan, PA

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