GEORGE S CHAROS M.D.
NPI 1417904145
Internal Medicine - Cardiovascular Disease in Stockton, CA
About George S Charos M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GEORGE S CHAROS M.D. (NPI 1417904145) is an individual cardiovascular disease provider in Stockton, California, licensed in California (G41173) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
George S Charos M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show George Charos reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Stockton, CA 95204
- Reassigned Medicare billing, California enrollment
- 21 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 95204 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
Other Providers at the Same Location NPPES 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
STOCKTON, CA 95204
STOCKTON, CA 95204
STOCKTON, CA 95204
STOCKTON, CA 95204
STOCKTON, CA 95204
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 George Charos's NPI number?
The NPI number for George Charos is 1417904145. It was assigned to this individual provider in the NPPES registry on May 28, 2006.
Where is George Charos located?
George Charos practices at 415 E Harding Way Suite D, Stockton, CA 95204. The listed phone number is (209) 944-5750.
What is George Charos's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is George Charos enrolled in Medicare?
Yes. George Charos is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for George Charos's services?
According to the CMS Revalidation Reassignment List (October 2026 release), George Charos reassigns Medicare benefits to Stockton Cardiology Medical Group Complete Heart Care Inc (Stockton, 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 George Charos'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 George Charos was last updated on January 26, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.