Elisabeth M. Barbosa, MD

Medicare activity in 2024

Official CMS public-use data for Elisabeth M. Barbosa, 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 moderate level of medical decision making, if using time, 45 minutes or more (99204)100 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)93 services
3. Removal of impacted ear wax (69210)47 services
4. Diagnostic exam of nasal passages using an endoscope (31231)35 services
5. Diagnostic exam of voice box using a flexible endoscope (31575)30 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 pressure71%
• Arthritis51%
• Diabetes38%
• Anxiety33%
• Depression31%

Hospitals where Elisabeth M. Barbosa works

Medicare's Facility Affiliation Data lists Elisabeth M. Barbosa 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.

• Community Memorial Hospital - VenturaVentura, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050394

Practice locations

Addresses where Elisabeth M. Barbosa is enrolled with Medicare (CMS data updated October 2, 2026).

• 147 N Brent StVentura, CA 93003 (805) 652‑5011
• 2361 E Vineyard AveOxnard, CA 93036 (805) 981‑3770

Group practices

Medicare enrollment lists Elisabeth M. Barbosa as a member of this group (CMS data updated October 2, 2026).

• Community Memorial Health System185 clinicians in the group

Specialties

• Otolaryngologyprimary

Find other Otolaryngology doctors in California →

Other ENT doctors in Ventura

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

• Abhay M. Vaidya, MD
• Mika Sumiyoshi, MD
• Edgar A. Lueg, MD
• Alexa M. Castellano, MD
• Brent J. Geffen, MD
• Chau T. Nguyen, MD
• Armin Alavi, MD

All ENT doctors in Ventura →

Other clinicians in Community Memorial Health System

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

• Aashish J. Daulat, DO
• Alon A. Steinberg, MD
• Sam Djazayeri, DO
• Kayvahn P. Steck-Bayat, MD
• David Crownover, MD
• Benjamin T. Lish, 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