DR. JUSTIN THAMES HAMRICK M.D.
NPI 1912139320
Anesthesiology - Pediatric Anesthesiology in San Diego, CA
About Dr. Justin Thames Hamrick M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JUSTIN THAMES HAMRICK M.D. (NPI 1912139320) is an individual pediatric anesthesiology provider in San Diego, California, licensed in Arkansas (E-8473) and active in the NPI registry since August 2009. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Medical College Of Georgia School Of Medicine (2003).
NPPES Registry Identity
Specialties & Licenses 5
Secondary Practice Locations 2
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Justin Thames Hamrick M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Justin Hamrick 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
- 562 clinicians in this Medicare group
Fayetteville, AR 72703
- Reassigned Medicare billing, Arkansas enrollment
- Also billed through NPI 1407021280 (Arkansas)
- 2,038 clinicians in this Medicare group
Little Rock, AR 72202
- Reassigned Medicare billing, Arkansas enrollment
- 944 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 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
SAN DIEGO, CA 92123
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 Justin Hamrick's NPI number?
The NPI number for Justin Hamrick is 1912139320. It was assigned to this individual provider in the NPPES registry on August 18, 2009.
Where is Justin Hamrick located?
Justin Hamrick practices at 3020 Childrens Way, San Diego, CA 92123. The listed phone number is (858) 576-1700.
What is Justin Hamrick's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Pediatric Anesthesiology, with taxonomy code 207LP3000X.
Is Justin Hamrick enrolled in Medicare?
Yes. Justin Hamrick is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Justin Hamrick's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Justin Hamrick reassigns Medicare benefits to 3 organizations: Rady Children's Hospital San Diego (San Diego, CA), University Of Arkansas For Medical Sciences (Fayetteville, AR) and Arkansas Childrens Hospital (Little Rock, AR). 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 Justin Hamrick's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Justin Hamrick accept?
Health plans from Health Advantage and Octave list Justin Hamrick as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Justin Hamrick was last updated on February 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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. Justin Thames Hamrick, M.D. · NPI 1912139320
Pediatric Anesthesiology physician in San Diego, California. Individual provider, active in the CMS NPPES registry since August 18, 2009.
## Identity
- **NPI:** 1912139320 (Entity type: Individual)
- **Enumerated:** August 18, 2009
- **Primary specialty:** Anesthesiology - Pediatric Anesthesiology · taxonomy 207LP3000X
- **State license:** E-8473 (Arkansas)
- **Sole proprietor:** No
## Practice location
- **Address:** 3020 CHILDRENS WAY, San Diego, CA 92123-4223
- **Phone:** (858) 576-1700
## 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): Rady Children's Hospital San Diego (NPI 1669617197, San Diego, CA); University Of Arkansas For Medical Sciences (NPI 1720217599, Fayetteville, AR); Arkansas Childrens Hospital (NPI 1598773079, Little Rock, AR) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Medical College Of Georgia School Of Medicine, class of 2003
## Record status
- **NPPES last updated:** February 23, 2026
- **Other identifiers:** Medicaid 520052100 (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1912139320) · Data from the CMS NPPES public registry.