DR. ANH NGOC BREWER D.O.
NPI 1487981569
Family Medicine in Wildomar, CA
About Dr. Anh Ngoc Brewer D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANH NGOC BREWER D.O. (NPI 1487981569) is an individual family medicine provider in Wildomar, California, licensed in California (20A11688) and active in the NPI registry since November 2009. She is enrolled in Medicare PECOS and is a graduate of Other (2008).
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
Dr. Anh Ngoc Brewer D.o. 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 Anh Brewer reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Murrieta, CA 92562
- Reassigned Medicare billing, California enrollment
- 10 clinicians in this Medicare group
Murrieta, CA 92563
- Reassigned Medicare billing, California enrollment
- 240 clinicians in this Medicare group
Temecula, CA 92590
- Reassigned Medicare billing, California enrollment
- 117 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
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 92595 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.
WILDOMAR, CA 92595
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 Anh Brewer's NPI number?
The NPI number for Anh Brewer is 1487981569. It was assigned to this individual provider in the NPPES registry on November 10, 2009.
Where is Anh Brewer located?
Anh Brewer practices at 36450 Inland Valley Dr, Wildomar, CA 92595. The listed phone number is (951) 600-3465.
What is Anh Brewer's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Anh Brewer enrolled in Medicare?
Yes. Anh Brewer 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 Anh Brewer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Anh Brewer reassigns Medicare benefits to 3 organizations: I-Care Medical Professional Corp (Murrieta, CA), United Medical Doctors (Murrieta, CA) and Rancho Family Medical Group, Inc. (Temecula, 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 Anh Brewer'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 Anh Brewer was last updated on September 29, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Dr. Anh Ngoc Brewer, D.O. · NPI 1487981569
Family Medicine physician in Wildomar, California. Individual provider, active in the CMS NPPES registry since November 10, 2009.
## Identity
- **NPI:** 1487981569 (Entity type: Individual)
- **Enumerated:** November 10, 2009
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 20A11688 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 36450 INLAND VALLEY DR, Wildomar, CA 92595-9583
- **Phone:** (951) 600-3465
## 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): I-Care Medical Professional Corp (NPI 1184063620, Murrieta, CA); United Medical Doctors (NPI 1770559981, Murrieta, CA); Rancho Family Medical Group, Inc. (NPI 1598791600, Temecula, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2008
## Record status
- **NPPES last updated:** September 29, 2011
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Source: [NPI Profile](https://npiprofile.com/npi/1487981569) · Data from the CMS NPPES public registry.