Michael Nam Truong, M.D.
General Practice Physician · Fountain Valley, CA
Michael Nam Truong, M.D. is a general practice physician with a practice address in Fountain Valley, California, and NPI 1376834143, issued on Apr 27, 2011. Check the license (California 124243, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Michael Nam Truong
- Credential
- M.D.
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- 124243 CA
Self-reported in NPPES; status is on the state search - Practice location
- 10900 Warner Ave, Fountain Valley, CA 92708
- Phone
- (714) 263-0557
- Enumerated
- Apr 27, 2011
- Record last updated
- Feb 14, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (213) 986-9953
- Medicare enrollment
- Enrolled (PECOS I20150727002683); accepts Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 2011
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 1,956 in California → Look up another NPI →
Also registered at 10900 Warner Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michael Nam Truong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 124243Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% more Medicare Part D claims than the average general practice physician in 2024
4,311 Medicare Part D claims for 321 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. 505 claims were for opioids.
Most prescribed
- Pregabalin371 claims
- Lidocaine369 claims
- Acetaminophen-Codeine263 claims
- Celecoxib250 claims
- Ztlido228 claims
- Triamcinolone Acetonide134 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $16.95
1 payment: food and beverage; the largest payer was Avanos Medical. The 4,259 providers of this specialty with any payment received $1,273.40 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.
Michael Nam Truong among 1,956 general practice physician records in California
Michael Nam Truong, M.D. is one of 1,956 general practice physician records with a practice address in California. 48% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 61% of them.
- NPI issued2011 · 61% of these records are older, 36% newer
- In a Medicare fileYes · 48% of these records are
- In the CMS Doctors and Clinicians fileYes · 27% of these records are
- Graduated2011 · median 1994 among the 520 with a school on file
- Record last updated2020 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
General Practice Physician providers in California
There are 1,956 general practice physician records in California.
All 1,956 in California → Every provider in Fountain Valley → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Satinder Dang, M.D.Fountain Valley, CA 927081245266311
- Owusu Firempong, M.D.Fountain Valley, CA 927081689874067
- Kea Ja Pai, MDFountain Valley, CA 927081104877513
- Stephen Shapiro, M.D.Fountain Valley, CA 927081447208798
- Suck Youn, MDSanta Ana, CA 927061568677557
- Geoffrey Furman, MDSanta Ana, CA 927051356427595
- Alan Nayes, MDSanta Ana, CA 927051386676955
- Martin Offenberger, M.D.Santa Ana, CA 927051740492180
Common questions
What is Michael Nam Truong, M.D.'s NPI number?
Michael Nam Truong, M.D.'s National Provider Identifier (NPI) is 1376834143, issued on Apr 27, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Michael Nam Truong, M.D. located?
The NPPES record lists a practice address at 10900 Warner Ave, Fountain Valley, CA, 92708. Phone: (714) 263-0557. Providers update this record themselves, so call before visiting.
How can I verify Michael Nam Truong, M.D.'s license?
NPPES lists California license number 124243, 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 Michael Nam Truong, M.D. prescribe under Medicare Part D?
In 2024, Michael Nam Truong, M.D. had 4,311 Medicare Part D claims for 321 beneficiaries; the average among general practice physician prescribers was 3,030. Part D covers Medicare prescriptions only.
What is Michael Nam Truong, M.D.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.