ANTELOPE VALLEY EMERGENCY MEDICAL ASSOCIATES INC
NPI 1225054257
Emergency Medicine in Lancaster, CA
About Antelope Valley Emergency Medical Associates Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANTELOPE VALLEY EMERGENCY MEDICAL ASSOCIATES INC (NPI 1225054257) is a healthcare organization registered as an emergency medicine in Lancaster, California and active in the NPI registry since July 2006. The organization lists Matthew G. Richard, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Antelope Valley Emergency Medical Associates Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
50Medicare enrollment records show 50 clinicians reassign Medicare billing to Antelope Valley Emergency Medical Associates Inc, which bills Medicare for the services they deliver. Of these, 15 practice at this address and 23 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 2
Nearest to this location (20)
See all 50Lancaster, CA 93534
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Antelope Valley Emergency Medical Associates Inc's NPI number?
The NPI number for Antelope Valley Emergency Medical Associates Inc is 1225054257. It was assigned to this organization in the NPPES registry on July 14, 2006.
Where is Antelope Valley Emergency Medical Associates Inc located?
Antelope Valley Emergency Medical Associates Inc is located at 1600 W Avenue J, Lancaster, CA 93534. The listed phone number is (661) 254-4707.
What is Antelope Valley Emergency Medical Associates Inc's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Antelope Valley Emergency Medical Associates Inc enrolled in Medicare?
Yes. Antelope Valley Emergency Medical Associates Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Antelope Valley Emergency Medical Associates Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 50 clinicians in 2 Medicare specialties reassign their Medicare billing to Antelope Valley Emergency Medical Associates Inc. A 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 the clinician's services. The largest specialties are Emergency Medicine (32) and Nurse Practitioner (18). Of these, 15 practice at this address and 23 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Antelope Valley Emergency Medical Associates Inc was last updated on February 23, 2021. 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.
# Antelope Valley Emergency Medical Associates Inc · NPI 1225054257
Emergency Medicine organization in Lancaster, California. Organization record, active in the CMS NPPES registry since July 14, 2006.
## Identity
- **NPI:** 1225054257 (Entity type: Organization)
- **Enumerated:** July 14, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **Organization subpart:** No
- **Authorized official:** Matthew Richard, PRESIDENT
## Practice location
- **Address:** 1600 W AVENUE J, Lancaster, CA 93534-2814
- **Phone:** (661) 254-4707
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 50 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Emergency Medicine (32), Nurse Practitioner (18); 15 practice at this address and 23 within 10 miles; [full list](https://npiprofile.com/npi/1225054257/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 23, 2021
- **Other identifiers:** Medicaid GR0067030 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1225054257) · Data from the CMS NPPES public registry.