Ioan B. Belovarski, MD

Medicare activity in 2024

Official CMS public-use data for Ioan B. Belovarski, 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. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)341 services
2. Emergency department visit with high level of medical decision making (99285)264 services
3. Critical care, first 30-74 minutes (99291)163 services
4. Emergency department visit with moderate level of medical decision making (99284)126 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%
• Arthritis54%
• Diabetes49%
• Ischemic heart disease49%
• Chronic kidney disease45%

Hospitals where Ioan B. Belovarski works

Medicare's Facility Affiliation Data lists Ioan B. Belovarski 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.

• Adventist Health BakersfieldBakersfield, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050455
• St Johns Regional Medical CenterOxnard, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050082

Practice locations

Addresses where Ioan B. Belovarski is enrolled with Medicare (CMS data updated October 2, 2026).

• 1600 N Rose AveOxnard, CA 93030 (805) 988‑2500

Group practices

Medicare enrollment lists Ioan B. Belovarski as a member of this group (CMS data updated October 2, 2026).

• Cep America - California1,292 clinicians in the group

Specialties

• Emergency Medicineprimary

Find other Emergency Medicine doctors in California →

Other emergency medicine doctors in Oxnard

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

• Robert J. Sterling, MD
• Ryan Shanahan, MD
• Christine H. Chang, MD
• Lancelot A. Beier, MD
• Ramin A. Raven, MD
• Christopher Sikes, DO
• Daniel Orosco, DO
• Uzair Raja, MD

All emergency medicine doctors in Oxnard →

Other clinicians in Cep America - California

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

• Jefferson Ang, PA
• Kelli J. Westcott, MD
• Dave Dallafior, MD
• Matthew S. Pillsbury, MD
• Karolina P. Deaugustinis, MD
• Smriti Singh, DO

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