Chan Myat Aung, M.D.
Internal Medicine Physician · Pomona, CA
Chan Myat Aung, M.D. is an internal medicine physician with a practice address in Pomona, California, and NPI 1376949230, issued on Nov 5, 2014. Check the license (California A140828, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Chan Myat Aung
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A140828 CA
Self-reported in NPPES; status is on the state search - Practice location
- 790 E Bonita Ave, Pomona, CA 91767
- Phone
- (909) 447-8585
- Enumerated
- Nov 5, 2014
- Record last updated
- Oct 14, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (909) 447-8593
- Medicare enrollment
- Enrolled (PECOS I20170329000958); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 790 E Bonita Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Chan Myat Aung in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A140828Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average internal medicine physician in 2024
6,676 Medicare Part D claims for 570 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 194 claims were for opioids.
Most prescribed
- Atorvastatin Calcium493 claims
- Amlodipine Besylate234 claims
- Levothyroxine Sodium195 claims
- Lisinopril194 claims
- Losartan Potassium185 claims
- Metformin Hcl182 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.
Bills Medicare through one group practice
- Providence Medical FoundationHesperia, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chan Myat Aung among 17,696 internal medicine physician records in California
Chan Myat Aung, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 74% of them.
- NPI issued2014 · 74% of these records are older, 24% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2006 · median 2004 among the 11,065 with a school on file
- Record last updated2021 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
37 internal medicine physician records list a practice address in Pomona
They are 37 of the 5,102 NPPES records with a practice address in Pomona, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Pomona → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Kyu Ahn, M.D.Pomona, CA 917671427015593
- Samir Anabi, M.D.Pomona, CA 917671790893857
- Kenneth Brown, MDPomona, CA 917671003817537
- Lisa ButlerPomona, CA 917671003885302
- Sarah Cadman, M.D.Pomona, CA 917671427003490
- Jagtar Dhadwal, MDPomona, CA 917671801865563
- Redemption Geronimo, MDPomona, CA 917671497723803
- Jarnail Gugga, M.D.Pomona, CA 917671598769846
Common questions
What is Chan Myat Aung, M.D.'s NPI number?
Chan Myat Aung, M.D.'s National Provider Identifier (NPI) is 1376949230, issued on Nov 5, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Chan Myat Aung, M.D. located?
The NPPES record lists a practice address at 790 E Bonita Ave, Pomona, CA, 91767. Phone: (909) 447-8585. Providers update this record themselves, so call before visiting.
How can I verify Chan Myat Aung, M.D.'s license?
NPPES lists California license number A140828, 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 Chan Myat Aung, M.D. prescribe under Medicare Part D?
In 2024, Chan Myat Aung, M.D. had 6,676 Medicare Part D claims for 570 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.