Quick answers
- Does Vitali Aizin accept Medicare assignment?
- Yes. Medicare's clinician data says Vitali Aizin accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Vitali Aizin see?
- In 2024, CMS data shows 248 Original Medicare patients and 1,369 services for Vitali Aizin. This counts Original Medicare only and measures volume, not quality.
- What is Vitali Aizin's NPI number?
- 1366545733. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Vitali Aizin, 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.
| Original Medicare patients | 248 |
|---|---|
| Services billed to Medicare | 1,369 |
| Different services or procedures | 24 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)366 services
- Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)183 services
- Ultrasound of heart with color-depicted blood flow, rate and valve function (93325)103 services
- Ultrasound of heart with continuous electrocardiogram (ecg) during rest, exercise and/or drug induced stress with review and report (93351)103 services
- Ultrasound of leg arteries or artery grafts (93925)101 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%
- Diabetes53%
- Arthritis45%
- Chronic kidney disease40%
- Ischemic heart disease37%
Hospitals where Vitali Aizin works
Medicare's Facility Affiliation Data lists Vitali Aizin 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.
- Scripps Mercy HospitalSan Diego, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050077
- Sharp Chula Vista Medical CenterChula Vista, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050222
Practice locations
Addresses where Vitali Aizin is enrolled with Medicare (CMS data updated October 2, 2026).
- 321 E St, Suite AChula Vista, CA 91910 (619) 427‑8646
- 3802 National AveSan Diego, CA 92113 (619) 264‑2591
- 450 4th Ave, Suite 215Chula Vista, CA 91910 (619) 425‑2737
- 9834 Genesee Ave, Suite 101La Jolla, CA 92037 (858) 430‑8455
Group practices
Medicare enrollment lists Vitali Aizin as a member of this group (CMS data updated October 2, 2026).
- Integrative Cardiovascular Center of La Jolla2 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in California →
Other cardiologists in Chula Vista
Clinicians with the same Medicare primary specialty in Chula Vista, CA — not a recommendation.
Other clinicians in Integrative Cardiovascular Center of La Jolla
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2001 (25 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1366545733 |
| Corrections | Report an error or suggest an update → |
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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians