NPPES file of Aug 9, 2026

Anh Aline Mai, M.D.

Emergency Medicine Physician · South El Monte, CA

Anh Aline Mai, M.D. is an emergency medicine physician with a practice address in South El Monte, California, and NPI 1376706853, issued on Jul 6, 2008. Check the license (California A117560, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1376706853
Name
Anh Aline Mai
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
A117560 CA
MT193208 PA
Self-reported in NPPES; status is on the state search
Practice location
1701 Santa Anita Ave, South El Monte, CA 91733
Phone
(626) 679-7777
Enumerated
Jul 6, 2008
Record last updated
May 23, 2023
Medicare enrollment
Enrolled (PECOS I20120301000203); accepts Medicare assignment
Medical or professional school
Temple University School Of Medicine, 2008
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1701 Santa Anita Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Assibi Abudu, M.D.Emergency Medicine Physician1376585042
  2. Weyjuin Chao, M.D.Emergency Medicine Physician1154852218
  3. Sunanda Chatterjee, MDAnatomic Pathology & Clinical Pathology Physician1265491641
  4. Usha Gupta, MDAnesthesiology Physician1134151251
  5. John Lin, M.D.Internal Medicine Physician1689602609
  6. Ma Myint, M.D.Anesthesiology Physician1942264585

Verify Anh Aline Mai in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A117560
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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37% more Medicare Part D claims than the average emergency medicine physician in 2024

309 Medicare Part D claims for 202 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 48 claims were for opioids.

  1. Anh Mai309
  2. Specialty average226

Most prescribed

  1. Acetaminophen-Codeine44 claims
  2. Cephalexin33 claims
  3. Ondansetron Hcl28 claims
  4. Nitrofurantoin Mono-Macro24 claims
  5. Levofloxacin21 claims
  6. Prednisone15 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: $47.41

2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Anh Mai$47.41
  2. Specialty average$953.79

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

  1. Gem Medical Group CorporationMonterey Park, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Anh Aline Mai among 7,751 emergency medicine physician records in California

Anh Aline Mai, M.D. is one of 7,751 emergency 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 2008, is newer than 50% of them.

  • NPI issued2008 · 50% of these records are older, 46% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2008 · median 2011 among the 4,560 with a school on file
  • Record last updated2023 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3 emergency medicine physician records list a practice address in South El Monte

They are 3 of the 106 NPPES records with a practice address in South El Monte, and 7,751 emergency medicine physician records in California.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Assibi Abudu, M.D.South El Monte, CA 917331376585042
  2. Weyjuin Chao, M.D.South El Monte, CA 917331154852218
  3. Syed Mohsin Shamim ZaidiEl Monte, CA 917331225480932
  4. Jonathan Dyreyes, M.D.El Monte, CA 917321518159698
  5. Thuy Nguyen, MDRancho Cucamonga, CA 917301336162858
  6. Gilbert Zini, M.D.Rancho Cucamonga, CA 917301558375303
  7. Yi Zhang, M.D.Rancho Cucamonga, CA 917371164466322
  8. Shin Liong, M.D.Rancho Cucamonga, CA 917391326150111

Common questions

What is Anh Aline Mai, M.D.'s NPI number?

Anh Aline Mai, M.D.'s National Provider Identifier (NPI) is 1376706853, issued on Jul 6, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Anh Aline Mai, M.D. located?

The NPPES record lists a practice address at 1701 Santa Anita Ave, South El Monte, CA, 91733. Phone: (626) 679-7777. Providers update this record themselves, so call before visiting.

How can I verify Anh Aline Mai, M.D.'s license?

NPPES lists California license number A117560, 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 Aline Mai, M.D. prescribe under Medicare Part D?

In 2024, Anh Aline Mai, M.D. had 309 Medicare Part D claims for 202 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.