Ararat A. Avetisyan, MD

Medicare activity in 2024

Official CMS public-use data for Ararat A. Avetisyan, 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)104 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)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 pressure75%
• High cholesterol75%
• Diabetes48%
• Arthritis48%
• Chronic kidney disease28%
• Depression26%

Hospitals where Ararat A. Avetisyan works

Medicare's Facility Affiliation Data lists Ararat A. Avetisyan 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.

• Antelope Valley HospitalLancaster, CA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 050056
• Kern Medical CenterBakersfield, CA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 050315

Practice locations

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

• 1642 W Ave JLancaster, CA 93534 (661) 942‑8463
• 1700 Mount Vernon AveBakersfield, CA 93306 (661) 326‑2000
• 2639 W Ave, K4Lancaster, CA 93536 (661) 526‑0110

Group practices

Medicare enrollment lists Ararat A. Avetisyan as a member of these groups (CMS data updated October 2, 2026).

• Kern County Hospital Authority266 clinicians in the group
• Horizon Multicare Group Inc28 clinicians in the group

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Lancaster

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

• Nanette C. Fonte, MD
• Xiao H. Wan, DO
• Alexandra O. Orchard, MD
• Matthew Sette, MD
• George Husari, DO
• Heather Jones, MD
• John Anthony B. Teotico, MD
• Mihir B. Patel, MD

All internal medicine doctors in Lancaster →

Other clinicians in Kern County Hospital Authority

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

• Kiersten A. Hanson, PA
• Bryan C. Oh, MD
• Brett C. Cowan, MD
• Johnny Leung, NP
• Deborah P. Jair, PA
• Robert A. Luque

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