DR. CAROLIN ADEL GIRGIS M.D.
NPI 1457619447
Internal Medicine in Los Angeles, CA
About Dr. Carolin Adel Girgis M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CAROLIN ADEL GIRGIS M.D. (NPI 1457619447) is an individual internal medicine provider in Los Angeles, California, licensed in California (A115461) and active in the NPI registry since April 2012. She is enrolled in Medicare PECOS and is a graduate of University Of California, Davis School Of Medicine (2009).
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 and accepts Medicare assignment
Dr. Carolin Adel Girgis M.d. 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 Reassignment
Medicare enrollment records show Carolin Girgis reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Indio, CA 92201
- Reassigned Medicare billing, California enrollment
- 56 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
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 90033 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.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Carolin Girgis's NPI number?
The NPI number for Carolin Girgis is 1457619447. It was assigned to this individual provider in the NPPES registry on April 26, 2012.
Where is Carolin Girgis located?
Carolin Girgis practices at 1720 East Cesar Chavez Avenue, Los Angeles, CA 90033. The listed phone number is (323) 268-5000.
What is Carolin Girgis's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Carolin Girgis enrolled in Medicare?
Yes. Carolin Girgis 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 organization bills Medicare for Carolin Girgis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carolin Girgis reassigns Medicare benefits to Fountain Valley Group Services PC (Indio, 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 Carolin Girgis'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 Carolin Girgis was last updated on April 26, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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. Carolin Adel Girgis, M.D. · NPI 1457619447
Internal Medicine physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since April 26, 2012.
## Identity
- **NPI:** 1457619447 (Entity type: Individual)
- **Enumerated:** April 26, 2012
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** A115461 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1720 EAST CESAR CHAVEZ AVENUE, Los Angeles, CA 90033
- **Phone:** (323) 268-5000
## 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:** Fountain Valley Group Services PC (NPI 1013310309, Indio, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, Davis School Of Medicine, class of 2009
## Record status
- **NPPES last updated:** April 26, 2012
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Source: [NPI Profile](https://npiprofile.com/npi/1457619447) · Data from the CMS NPPES public registry.