DR. GEORGE KARAPETIAN MD
NPI 1811988876
Family Medicine in San Juan Capistrano, CA
About Dr. George Karapetian Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GEORGE KARAPETIAN MD (NPI 1811988876) is an individual family medicine provider in San Juan Capistrano, California, licensed in California (A47956) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. George Karapetian Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show George Karapetian reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fountain Valley, CA 92708
- Reassigned Medicare billing, California enrollment
- 948 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 92675 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.
Referred Medical Equipment & Supplies CMS DME claims
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 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN JUAN CAPISTRANO, CA 92675
SAN JUAN CAPISTRANO, CA 92675
SAN JUAN CAPISTRANO, CA 92675
SAN JUAN CAPISTRANO, CA 92675
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 Karapetian's NPI number?
The NPI number for George Karapetian is 1811988876. It was assigned to this individual provider in the NPPES registry on October 31, 2005.
Where is George Karapetian located?
George Karapetian practices at 31001 Rancho Viejo Rd Suite 200, San Juan Capistrano, CA 92675. The listed phone number is (949) 661-9611.
What is George Karapetian's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is George Karapetian enrolled in Medicare?
Yes. George Karapetian is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for George Karapetian's services?
According to the CMS Revalidation Reassignment List (October 2026 release), George Karapetian reassigns Medicare benefits to Memorialcare Medical Foundation (Fountain Valley, 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 Karapetian'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 Karapetian was last updated on June 19, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.