DR. VITALI AIZIN MD
NPI 1366545733
Internal Medicine - Cardiovascular Disease in Chula Vista, CA
About Dr. Vitali Aizin Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. VITALI AIZIN MD (NPI 1366545733) is an individual cardiovascular disease provider in Chula Vista, California, licensed in California (A82761) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS and is a graduate of Other (2001).
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Vitali Aizin Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
8Medicare enrollment records show Vitali Aizin reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chula Vista, CA 91910
- Reassigned Medicare billing, California enrollment
San Diego, CA 92113
- Reassigned Medicare billing, California enrollment
- 2 clinicians in this Medicare group
San Diego, CA 92103
- Reassigned Medicare billing, California enrollment
- 1,598 clinicians in this Medicare group
San Diego, CA 92103
- Reassigned Medicare billing, California enrollment
- 218 clinicians in this Medicare group
San Diego, CA 92103
- Reassigned Medicare billing, California enrollment
- 68 clinicians in this Medicare group
San Diego, CA 92123
- Reassigned Medicare billing, California enrollment
- 1,437 clinicians in this Medicare group
La Jolla, CA 92037
- Reassigned Medicare billing, California enrollment
- 3 clinicians in this Medicare group
Calexico, CA 92231
- Reassigned Medicare billing, California enrollment
- 4 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 14
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 91910 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHULA VISTA, CA 91910
CHULA VISTA, CA 91910
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Vitali Aizin's NPI number?
The NPI number for Vitali Aizin is 1366545733. It was assigned to this individual provider in the NPPES registry on September 7, 2006.
Where is Vitali Aizin located?
Vitali Aizin practices at 321 E St, Chula Vista, CA 91910. The listed phone number is (619) 934-3260.
What is Vitali Aizin's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Vitali Aizin enrolled in Medicare?
Yes. Vitali Aizin is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Vitali Aizin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Vitali Aizin reassigns Medicare benefits to 8 organizations: Vitali Aizin, M.D. Inc. (Chula Vista, CA), Clinica Internacional Buena Salud Inc (San Diego, CA), Scripps Health (San Diego, CA), On Call Specialists Medical Group Of San Diego, Inc. (San Diego, CA), Scripps Mercy Physicians Cardiology Medical Corporation (San Diego, CA) and 3 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Vitali Aizin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Vitali Aizin was last updated on February 25, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Vitali Aizin, MD · NPI 1366545733
Cardiovascular Disease physician in Chula Vista, California. Individual provider, active in the CMS NPPES registry since September 7, 2006.
## Identity
- **NPI:** 1366545733 (Entity type: Individual)
- **Enumerated:** September 7, 2006
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **State license:** A82761 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 321 E ST, Chula Vista, CA 91910-2667
- **Phone:** (619) 934-3260 · **Fax:** (619) 934-3268
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 8 organizations under Medicare reassignment (form CMS-855R): Vitali Aizin, M.D. Inc. (NPI 1407097447, Chula Vista, CA); Clinica Internacional Buena Salud Inc (NPI 1679713192, San Diego, CA); Scripps Health (NPI 1881636108, San Diego, CA); On Call Specialists Medical Group Of San Diego, Inc. (NPI 1962175836, San Diego, CA); Scripps Mercy Physicians Cardiology Medical Corporation (NPI 1477644474, San Diego, CA); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2001
## Record status
- **NPPES last updated:** February 25, 2023
- **Other identifiers:** Medicaid 00A827610 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1366545733) · Data from the CMS NPPES public registry.