REZNIK MEDICAL GROUP
NPI 1659873842
Internal Medicine in National City, CA
About Reznik Medical Group NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
REZNIK MEDICAL GROUP (NPI 1659873842) is a healthcare organization registered as an internal medicine in National City, California and active in the NPI registry since March 2018. The organization lists Yuri Reznik, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Reznik Medical Group is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
7Medicare enrollment records show 7 clinicians reassign Medicare billing to Reznik Medical Group, which bills Medicare for the services they deliver. Of these, 4 practice within 10 miles. They are listed nearest first.
Clinicians, nearest first (7)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Reznik Medical Group's NPI number?
The NPI number for Reznik Medical Group is 1659873842. It was assigned to this organization in the NPPES registry on March 2, 2018.
Where is Reznik Medical Group located?
Reznik Medical Group is located at 220 E 24th St, National City, CA 91950. The listed phone number is (619) 474-6741.
What is Reznik Medical Group's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Reznik Medical Group enrolled in Medicare?
Yes. Reznik Medical Group is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Reznik Medical Group?
According to the CMS Revalidation Reassignment List (October 2026 release), 7 clinicians in 2 Medicare specialties reassign their Medicare billing to Reznik Medical Group. A 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 the clinician's services. The largest specialties are Nurse Practitioner (6) and Hospitalist (1). Of these, 4 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Reznik Medical Group was last updated on October 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 days 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.
# Reznik Medical Group · NPI 1659873842
Internal Medicine organization in National City, California. Organization record, active in the CMS NPPES registry since March 2, 2018.
## Identity
- **NPI:** 1659873842 (Entity type: Organization)
- **Enumerated:** March 2, 2018
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Organization subpart:** No
- **Authorized official:** Yuri Reznik, OWNER
## Practice location
- **Address:** 220 E 24TH ST, National City, CA 91950-6705
- **Phone:** (619) 474-6741
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 7 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (6), Hospitalist (1); 4 practice within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 28, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1659873842) · Data from the CMS NPPES public registry.