Amy Chonghasawat, MD
Surgery Physician · Alhambra, CA
Amy Chonghasawat, MD is a surgery physician with a practice address in Alhambra, California, and NPI 1003306739, issued on May 17, 2018. Check the license (California 186004, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Amy Chonghasawat
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License numbers
- 186004 CA
4301114891 MI
Self-reported in NPPES; status is on the state search - Practice location
- 328 South First Street, Alhambra, CA 91801
- Phone
- (626) 457-6333
- Enumerated
- May 17, 2018
- Record last updated
- Aug 30, 2023
- Fax
- (626) 457-1933
- Medicare enrollment
- Enrolled (PECOS I20230721003250); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 3,118 in California → Look up another NPI →
Verify Amy Chonghasawat in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 186004Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% fewer Medicare Part D claims than the average surgery physician in 2024
38 Medicare Part D claims for 17 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 14 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen14 claims
- Ibuprofen14 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
- Advance Surgeons Medical Group IncCity Of Industry, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Amy Chonghasawat among 3,118 surgery physician records in California
Amy Chonghasawat, MD is one of 3,118 surgery physician records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 89% of them.
- NPI issued2018 · 89% of these records are older, 9% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2018 · median 2003 among the 1,901 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 208600000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in California
There are 3,118 surgery physician records in California.
All 3,118 in California → Every provider in Alhambra → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Steve Bae, M.D.Alhambra, CA 918011326072349
- Peter Chen, MDAlhambra, CA 918011033163357
- Richard Davis, MDAlhambra, CA 918011902360936
- Shirish Patel, MDAlhambra, CA 918011457420622
- Young Tran, MDAlhambra, CA 918011164432803
- Philip Tsui, MDAlhambra, CA 918011295716108
- Bob Wu, M.D.Alhambra, CA 918011205030707
- Gilbert Faustina, MDWest Covina, CA 917901558303271
Common questions
What is Amy Chonghasawat, MD's NPI number?
Amy Chonghasawat, MD's National Provider Identifier (NPI) is 1003306739, issued on May 17, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Amy Chonghasawat, MD located?
The NPPES record lists a practice address at 328 South First Street, Alhambra, CA, 91801. Phone: (626) 457-6333. Providers update this record themselves, so call before visiting.
How can I verify Amy Chonghasawat, MD's license?
NPPES lists California license number 186004, 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 Amy Chonghasawat, MD prescribe under Medicare Part D?
In 2024, Amy Chonghasawat, MD had 38 Medicare Part D claims for 17 beneficiaries; the average among surgery physician prescribers was 147. 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.