MR. GREGORY T CZER MD
NPI 1932218963
Internal Medicine in Chula Vista, CA
About Mr. Gregory T Czer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. GREGORY T CZER MD (NPI 1932218963) is an individual internal medicine provider in Chula Vista, California, licensed in California (G41079) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mr. Gregory T Czer Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Gregory Czer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chula Vista, CA 91911
- 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 91911 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 9
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHULA VISTA, CA 91911
CHULA VISTA, CA 91911
CHULA VISTA, CA 91911
CHULA VISTA, CA 91911
CHULA VISTA, CA 91911
CHULA VISTA, CA 91911
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 Gregory Czer's NPI number?
The NPI number for Gregory Czer is 1932218963. It was assigned to this individual provider in the NPPES registry on August 30, 2006.
Where is Gregory Czer located?
Gregory Czer practices at 754 Medical Center Ct 100, Chula Vista, CA 91911. The listed phone number is (619) 421-4000.
What is Gregory Czer's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Gregory Czer enrolled in Medicare?
Yes. Gregory Czer is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Gregory Czer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Czer reassigns Medicare benefits to Chula Vista Internal Medicine & Cardiology Medical Group (Chula Vista, CA). The 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 Gregory Czer'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 Gregory Czer was last updated on December 17, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.