Dr. Son Duong, MD
- Medicare services, 2024
- 3,878
- Medicare patients, 2024
- 866
- Part D claims, 2024
- 211
- MIPS score, 2024
- 95
- Hospital affiliations
- 2
- Practice address
- 11190 Warner Ave, Fountain Valley, CA 92708
- Practice phone
- Call (714) 427-0880
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Fountain Valley Regional Hospital - Outpatient Surgery Center
Fountain Valley, California
Find Dr. Duong's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Son Duong is a vascular surgeon in Fountain Valley, California
Dr. Duong practices at Fountain Valley Regional Hospital - Outpatient Surgery Center in Fountain Valley, California.
Dr. Duong's NPI, 1982880928, was assigned on January 19, 2008. Dr. Duong graduated from Lewis Katz School of Medicine in 1995. Dr. Duong holds California license A73996.
- NPI
- 1982880928NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133288723
- NPI enumeration date
- January 19, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 427-0880
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Son Duong practices at Fountain Valley Regional Hospital - Outpatient Surgery Center in Fountain Valley, California
Dr. Duong's primary practice is Fountain Valley Regional Hospital - Outpatient Surgery Center, at 11190 Warner Ave, Fountain Valley, CA 92708 in Orange County. The practice phone is (714) 427-0880.
- Fountain Valley Regional Hospital - Outpatient Surgery Center11190 Warner Ave, Fountain Valley, CA 92708 · Orange CountyPhone(714) 427-0880
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Son Duong is affiliated with 4 sites of care and 1 medical group
Dr. Duong's primary practice is Fountain Valley Regional Hospital - Outpatient Surgery Center in Fountain Valley, California. Dr. Duong is also affiliated with Orange Coast Medical Center. The medical group on file is OC Vascular & Endovascular Surgery Center. Dmand AI also links Dr. Duong to 1 more hospital and 1 physician office, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Son Duong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Duong practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fountain Valley Regional Hospital - Outpatient Surgery Center | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Son Duong is one of 532 vascular surgeons in California
Vascular surgery is Dr. Duong's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dr. Duong is board certified in vascular surgery by the National Board of Physicians and Surgeons. Dmand AI has Dr. Duong's licenses on file in 3 states: California, Hawaii and South Carolina.
Specialties and state licenses
- Vascular surgery, CaliforniaPrimary
- Hawaii license
- South Carolina license
Clinical focus
Dmand AI lists blood vessel access for dialysis, carotid revascularization, chronic skin ulcer, deep vein thrombosis (DVT), heart device and aorta surgery, leg revascularization, peripheral vascular disease and varicose veins among the conditions Dr. Duong treats.
Vascular surgeons near Dr. Duong
Counts of vascular surgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Son Duong billed Medicare for 3,878 services in 2024
CMS data shows 3,878 Medicare services from Dr. Duong across 30 procedure codes in 2024, for 866 Medicare patients. Medicare paid $966,712 for them.
Dr. Duong's Medicare services by type, 2024
- Office and hospital visits2,429
- Tests and treatments887
- Surgery357
- Imaging205
Where Dr. Duong's Medicare services took place, 2024
- In an office3,07979%
- In a facility79921%
Dr. Duong compared with the California median for vascular surgeons, 2024
- Dr. Duong
- California median
- Medicare services
- 3,878vs 6096.4 times
- Medicare patients
- 866vs 2723.2 times
- Part D claims
- 169vs 553.1 times
Medians across 499 vascular surgeons in California with Dmand AI profiles that report each measure.
Dr. Duong's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Duong?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Duong and other vascular surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Son Duong treated 866 Medicare patients in 2024, average age 75
CMS counts 866 Medicare patients who saw Dr. Duong in 2024. The largest group is 65 to 74, with 336 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 82% are also on Medicaid. Their average risk score is 3.39, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Duong's median patient age at 66, with 59% women.
Dr. Duong's Medicare patients by age, 2024
Dr. Duong's Medicare patients by sex, 2024
- Women42849%
- Men43851%
Chronic conditions among Dr. Duong's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes63%
- Chronic kidney disease56%
- Arthritis52%
- Ischemic heart disease49%
- Heart failure39%
- Atrial fibrillation24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Duong's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Son Duong wrote 211 Medicare Part D claims in 2024
In 2024, Dr. Duong wrote 211 Medicare Part D claims for 104 patients. 92% of them were for generic drugs. CMS names the drug for 169 of them, across 4 drugs with 11 or more claims each, at $10,385 in total drug cost.
Dr. Duong's Part D claims by kind of drug, 2024
- Generic194 claims92%
- Brand-name17 claims8%
Dr. Duong's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Duong's Part D claims, 2024
- Opioids11%24 of 211 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Son Duong scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Duong for performance year 2024, reported individually. Dr. Duong accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 70 procedures of leg revascularization (restoring blood flow) by Dr. Duong, more than 97% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Duong's MIPS scores, performance year 2024
- 95of 100Final score
- 82.4of 100Quality
- 40of 100Improvement Activities
- 73of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Duong ranks in Medicare procedure volume
- Varicose vein removal
- 85th percentile115 procedures
- Leg revascularization (restoring blood flow)
- 97th percentile70 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Son Duong received $16,594 in industry payments from 2024 to 2025
CMS Open Payments shows 126 general payments to Dr. Duong from 22 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 63% of the total. AngioDynamics, Inc. paid the most, $7,135.
General payments to Dr. Duong by program year, 2024 to 2025
General payments to Dr. Duong by kind, 2024 to 2025
- Food and beverage$10,40863%
- Device or supply loans$6,18737%
Companies that paid Dr. Duong the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Son Duong has 1 award and honors on record
Dmand AI lists 1 award for Dr. Duong, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Duong
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Son Duong graduated from Lewis Katz School of Medicine
Dr. Duong graduated from Lewis Katz School of Medicine in 1995.
- Medical school
- Board certified in vascular surgery
Source: Dmand AI Professional Profile Data
Dr. Son Duong accepts plans from 16 insurance carriers
Dr. Duong is in network with 16 carriers, including Aetna, Elevance and United Healthcare. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- HCSC
- Humana
- Blue Cross Blue Shield of Massachusetts
- LA Care
- +8 more carriersWith a free account
Plan types Dr. Duong accepts, by number of carriers
- HMO9
- Medicare9
- PPO9
- POS5
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Son Duong's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Son Duong
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Son Duong's NPI number?
Dr. Son Duong's NPI number is 1982880928. It was assigned on January 19, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Son Duong?
Dr. Son Duong is a vascular surgeon in Fountain Valley, California. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).
Where does Dr. Son Duong practice?
Dr. Duong practices at 11190 Warner Ave, Fountain Valley, CA 92708. Dr. Duong's primary practice is Fountain Valley Regional Hospital - Outpatient Surgery Center in Fountain Valley, California. Dmand AI also links Dr. Duong to 1 hospital and 1 physician office.
What is Dr. Son Duong's office phone number?
The practice phone on file for Dr. Duong is (714) 427-0880.
What is Dr. Son Duong's medical license number?
Dr. Duong holds California license A73996, one of the licenses on file in 3 states.
Which states has Dr. Son Duong been licensed in?
Dmand AI has state licenses on file for Dr. Duong in California (2001 to 2027), Hawaii (2022 to 2024) and South Carolina (2011).
Which hospitals is Dr. Son Duong affiliated with?
Dr. Duong is affiliated with Orange Coast Medical Center. Dmand AI links Dr. Duong to 1 more hospital.
What medical group is Dr. Son Duong part of?
Dr. Duong is linked to OC Vascular & Endovascular Surgery Center.
Does Dr. Son Duong accept Medicare?
Yes. CMS data shows Dr. Duong billed Medicare for 3,878 services in 2024, and Dr. Duong accepts Medicare assignment.
What is Dr. Son Duong's MIPS score?
Dr. Duong's MIPS final score for performance year 2024 is 95 out of 100, reported individually.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Son Duong see?
CMS counts 866 Medicare patients who saw Dr. Duong in 2024, with an average age of 75.
Is Dr. Son Duong board certified?
Yes. Dr. Duong is board certified in vascular surgery by the National Board of Physicians and Surgeons.
What services does Dr. Son Duong bill to Medicare?
In 2024, Dr. Duong's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and hospital inpatient care (99233).
Where did Dr. Son Duong go to medical school?
Dr. Duong graduated from Lewis Katz School of Medicine in 1995.
What drugs does Dr. Son Duong prescribe most?
In 2024 Medicare Part D data, Dr. Duong's most prescribed drugs by claims were Clopidogrel, Cilostazol and Hydrocodone-Acetaminophen.
Has Dr. Son Duong received payments from drug or device companies?
CMS Open Payments shows $16,594 in general payments to Dr. Duong from 22 companies from 2024 to 2025. The largest total came from AngioDynamics, Inc.
How long has Dr. Son Duong been practicing?
Dr. Duong graduated from medical school in 1995, 31 years ago.
What insurance does Dr. Son Duong accept?
Dr. Duong is in network with 16 carriers, including Aetna, Elevance and United Healthcare. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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