Anh Ngoc Brewer, D.O.
Family Medicine Physician · Wildomar, CA
Anh Ngoc Brewer, D.O. is a family medicine physician with a practice address in Wildomar, California, and NPI 1487981569, issued on Nov 10, 2009. Check the license (California 20A11688, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Anh Ngoc Brewer
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A11688 CA
Self-reported in NPPES; status is on the state search - Practice location
- 36450 Inland Valley Dr, Wildomar, CA 92595
- Phone
- (951) 600-3465
- Enumerated
- Nov 10, 2009
- Record last updated
- Sep 29, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20120111000740); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 36450 Inland Valley Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bassam Azzam, BS PHARMACYPharmacist1114466653
- Blanca Casas, PAPhysician Assistant1649328568
- Kevin ChandrasenaInternal Medicine Physician1144614447
- David ChenPharmacist1912445818
- Sarah Devine-Cooter, FNPFamily Nurse Practitioner1023406675
- Jeffrey Fajardo, PHARMDPharmacist1407395866
Verify Anh Ngoc Brewer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A11688Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% fewer Medicare Part D claims than the average family medicine physician in 2024
1,549 Medicare Part D claims for 136 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 11 claims were for opioids.
Most prescribed
- Atorvastatin Calcium95 claims
- Amlodipine Besylate75 claims
- Metformin Hcl66 claims
- Lisinopril59 claims
- Losartan Potassium50 claims
- Levothyroxine Sodium46 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $176.33
8 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Rancho Family Medical Group IncWildomar, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Anh Ngoc Brewer among 17,133 family medicine physician records in California
Anh Ngoc Brewer, D.O. is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 58% of them.
- NPI issued2009 · 58% of these records are older, 40% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2008 · median 2005 among the 10,652 with a school on file
- Record last updated2011 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 family medicine physician records list a practice address in Wildomar
They are 7 of the 937 NPPES records with a practice address in Wildomar, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Wildomar → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Marcella Bonnici, MDWildomar, CA 925951245341460
- Franky Hasibuan, M.D.Wildomar, CA 925951871883215
- Gulraiz MatlubWildomar, CA 925951699268615
- Fernando Palacios, M.D.Wildomar, CA 925951629383534
- Milton Ramirez, M.D.Wildomar, CA 925951699049924
- Vu Tinh, MDWildomar, CA 925951831196112
- Phong Nguyen, MDWinchester, CA 925961346268778
- Emmanuel Awdishu, MDTemecula, CA 925921720630205
Common questions
What is Anh Ngoc Brewer, D.O.'s NPI number?
Anh Ngoc Brewer, D.O.'s National Provider Identifier (NPI) is 1487981569, issued on Nov 10, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Anh Ngoc Brewer, D.O. located?
The NPPES record lists a practice address at 36450 Inland Valley Dr, Wildomar, CA, 92595. Phone: (951) 600-3465. Providers update this record themselves, so call before visiting.
How can I verify Anh Ngoc Brewer, D.O.'s license?
NPPES lists California license number 20A11688, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Anh Ngoc Brewer, D.O. prescribe under Medicare Part D?
In 2024, Anh Ngoc Brewer, D.O. had 1,549 Medicare Part D claims for 136 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.