Son Duong, M.D.
Vascular Surgery Physician · Fountain Valley, CA
Son Duong, M.D. is a vascular surgery physician with a practice address in Fountain Valley, California, and NPI 1982880928, issued on Jan 19, 2008. Check the license (California A73996, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Son Duong
- Credential
- M.D.
- Primary taxonomy
- Vascular Surgery Physician 2086S0129X
- License number
- A73996 CA
Self-reported in NPPES; status is on the state search - Practice location
- 11190 Warner Ave, Fountain Valley, CA 92708
- Phone
- (714) 430-1414
- Enumerated
- Jan 19, 2008
- Record last updated
- Feb 9, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (714) 430-1486
- Medicare enrollment
- Enrolled (PECOS I20081202000157); accepts Medicare assignment
- Medical or professional school
- Temple University School Of Medicine, 1995
- Entity
- Type 1 · individual
Also registered at 11190 Warner Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Afshan Ali, M.D.Pediatric Hematology & Oncology Physician1215953278
- Ying Chi, M.D.Orthopaedic Hand Surgery Physician1518178169
- Karen Jones, MDPrescribing (Medical) Psychologist1992914782
- Shawna Jones, P.A.-CPhysician Assistant1447451786
- Donald Karon, M.D.Radiation Oncology Physician1982668216
- Onechang Lee, M.D.Neurological Surgery Physician1881838662
Verify Son Duong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A73996Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5% more Medicare Part D claims than the average vascular surgery physician in 2024
211 Medicare Part D claims for 104 beneficiaries, against an average of 201 among the 3,936 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 24 claims were for opioids.
Most prescribed
- Clopidogrel109 claims
- Cilostazol28 claims
- Hydrocodone-Acetaminophen21 claims
- Xarelto11 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.
The MIPS final score for 2023 (Medicare payment program): 89.5 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $7,110.91
78 payments; by number, the most common kind was food and beverage; the largest payer was AngioDynamics, Inc. The 4,059 providers of this specialty with any payment received $6,178.00 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
- Orange County Vascular And Endovascular Surgery Center IncFountain Valley, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Vascular Surgery Physician providers in California
There are 580 vascular surgery physician records in California.
Other vascular surgery physician records in California
- Oliver Aalami, M.D.Stanford, CA1225229024
- Shahram Aarabi, MDOakland, CA1972700458
- Arad Abadi, MDLancaster, CA1730673724
- Ryan Abdul-HaqqWest Hollywood, CA1386087864
- Andrew Abi-Chaker, M.D.Sherman Oaks, CA1528488467
- Ahmed Abou-Zamzam, M.D.Loma Linda, CA1558306795
- Joseph Abu-Dalu, MDLos Angeles, CA1821157587
- Queen Abure, MDSan Francisco, CA1710772074
- Riad Adoumie, M.D.Torrance, CA1467465930
- Massoud Agahi, M.D.Beverly Hills, CA1952367070
Common questions
What is Son Duong, M.D.'s NPI number?
Son Duong, M.D.'s National Provider Identifier (NPI) is 1982880928, issued on Jan 19, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Son Duong, M.D. located?
The NPPES record lists a practice address at 11190 Warner Ave, Fountain Valley, CA, 92708. Phone: (714) 430-1414. Providers update this record themselves, so call before visiting.
How can I verify Son Duong, M.D.'s license?
NPPES lists California license number A73996, 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 Son Duong, M.D. prescribe under Medicare Part D?
In 2024, Son Duong, M.D. had 211 Medicare Part D claims for 104 beneficiaries; the average among vascular surgery physician prescribers was 201. Part D covers Medicare prescriptions only.
What is Son Duong, M.D.'s MIPS final score?
The 2023 MIPS final score is 89.5 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.