ANGELICA ALONSO MD
NPI 1174019210
Family Medicine in Los Angeles, CA
About Angelica Alonso Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANGELICA ALONSO MD (NPI 1174019210) is an individual family medicine provider in Los Angeles, California, licensed in California (A174791) and active in the NPI registry since July 2018. She is enrolled in Medicare PECOS, maintains a secondary practice location in Pomona, and is a graduate of University Of Illinois College Of Med (chi/peor/rock/chm-urb) (2018).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Angelica Alonso 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
2Medicare enrollment records show Angelica Alonso reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90057
- Reassigned Medicare billing, California enrollment
- 119 clinicians in this Medicare group
Escondido, CA 92025
- Reassigned Medicare billing, California enrollment
- 332 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 90057 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOS ANGELES, CA 90057
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 Angelica Alonso's NPI number?
The NPI number for Angelica Alonso is 1174019210. It was assigned to this individual provider in the NPPES registry on July 2, 2018.
Where is Angelica Alonso located?
Angelica Alonso practices at 741 S Alvarado St, Los Angeles, CA 90057. The listed phone number is (213) 413-6666.
What is Angelica Alonso's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Angelica Alonso enrolled in Medicare?
Yes. Angelica Alonso 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 Angelica Alonso's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Angelica Alonso reassigns Medicare benefits to 2 organizations: Unicare Community Health Center Inc (Los Angeles, CA) and Neighborhood Healthcare (Escondido, 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 Angelica Alonso'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 Angelica Alonso was last updated on January 25, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.