JASON NUNEZ MD
NPI 1134860232
Emergency Medicine in Los Angeles, CA
About Jason Nunez Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JASON NUNEZ MD (NPI 1134860232) is an individual emergency medicine provider in Los Angeles, California, licensed in California (A190046) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS and is a graduate of University Of California, San Diego School Of Medicine (2022).
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
Jason Nunez Md 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 Reassignments
3Medicare enrollment records show Jason Nunez reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90013
- Reassigned Medicare billing, California enrollment
- 1,939 clinicians in this Medicare group
Riverside, CA 92501
- Reassigned Medicare billing, California enrollment
- 2,323 clinicians in this Medicare group
San Diego, CA 92123
- Reassigned Medicare billing, California enrollment
- 51 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 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.
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.
LOS ANGELES, CA 90033
LOS ANGELES, CA 90033
LOS ANGELES, CA 90033
LOS ANGELES, CA 90033
LOS ANGELES, CA 90033
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 Jason Nunez's NPI number?
The NPI number for Jason Nunez is 1134860232. It was assigned to this individual provider in the NPPES registry on April 5, 2022.
Where is Jason Nunez located?
Jason Nunez practices at 1200 N State St Clinic Tower, Suite A7d, Los Angeles, CA 90033. The listed phone number is (323) 409-6614.
What is Jason Nunez's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Jason Nunez enrolled in Medicare?
Yes. Jason Nunez 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 organizations bill Medicare for Jason Nunez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jason Nunez reassigns Medicare benefits to 3 organizations: County Of Los Angeles (Los Angeles, CA), Cep America - California (Riverside, CA) and San Diego Emergency Physicians, Inc. (San Diego, 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 Jason Nunez'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 Jason Nunez was last updated on June 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Jason Nunez, MD · NPI 1134860232
Emergency Medicine physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since April 5, 2022.
## Identity
- **NPI:** 1134860232 (Entity type: Individual)
- **Enumerated:** April 5, 2022
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A190046 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1200 N STATE ST, CLINIC TOWER, SUITE A7D, Los Angeles, CA 90033-1029
- **Phone:** (323) 409-6614
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): County Of Los Angeles (NPI 1861765877, Los Angeles, CA); Cep America - California (NPI 1386750578, Riverside, CA); San Diego Emergency Physicians, Inc. (NPI 1194429233, San Diego, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, San Diego School Of Medicine, class of 2022
## Record status
- **NPPES last updated:** June 27, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1134860232) · Data from the CMS NPPES public registry.