GARRETT PERRIN STERLING M.D.
NPI 1710249818
Emergency Medicine in San Diego, CA
About Garrett Perrin Sterling M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GARRETT PERRIN STERLING M.D. (NPI 1710249818) is an individual emergency medicine provider in San Diego, California, licensed in California (A127756) and active in the NPI registry since June 2012. 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)
Garrett Perrin Sterling M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Garrett Sterling reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Diego, CA 92123
- Reassigned Medicare billing, California enrollment
- 80 clinicians in this Medicare group
San Diego, CA 92123
- Reassigned Medicare billing, California enrollment
- 51 clinicians in this Medicare group
Encino, CA 91436
- Reassigned Medicare billing, California enrollment
- 58 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 4
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 92123 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN DIEGO, CA 92123
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 Garrett Sterling's NPI number?
The NPI number for Garrett Sterling is 1710249818. It was assigned to this individual provider in the NPPES registry on June 13, 2012.
Where is Garrett Sterling located?
Garrett Sterling practices at 7901 Frost St, San Diego, CA 92123. The listed phone number is (858) 939-3400.
What is Garrett Sterling's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Garrett Sterling enrolled in Medicare?
Yes. Garrett Sterling is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Garrett Sterling's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Garrett Sterling reassigns Medicare benefits to 3 organizations: Emergency Services Medical Corporation (San Diego, CA), San Diego Emergency Physicians, Inc. (San Diego, CA) and Pacifica Emergency Medical Associates (Encino, CA). Each 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 Garrett Sterling'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 Garrett Sterling was last updated on December 16, 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.
# Garrett Perrin Sterling, M.D. · NPI 1710249818
Emergency Medicine physician in San Diego, California. Individual provider, active in the CMS NPPES registry since June 13, 2012.
## Identity
- **NPI:** 1710249818 (Entity type: Individual)
- **Enumerated:** June 13, 2012
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A127756 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 7901 FROST ST, San Diego, CA 92123-2701
- **Phone:** (858) 939-3400
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Emergency Services Medical Corporation (NPI 1699725069, San Diego, CA); San Diego Emergency Physicians, Inc. (NPI 1194429233, San Diego, CA); Pacifica Emergency Medical Associates (NPI 1053350975, Encino, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 16, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1710249818) · Data from the CMS NPPES public registry.