Dr. Thuan T. Nguyen, MD
- Part D claims, 2024
- 157
- Hospital affiliations
- 2
- Industry payments
- $8,535
- Medical group
- 1
- State license
- 1
- 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. Nguyen'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. Thuan T. Nguyen is a plastic surgeon in Fountain Valley, California
Dr. Nguyen practices at Fountain Valley Regional Hospital - Outpatient Surgery Center in Fountain Valley, California.
Dr. Nguyen's NPI, 1629032735, was assigned on April 14, 2006. Dr. Nguyen graduated from University of Mississippi School of Medicine in 1987. Dr. Nguyen holds California license A55079.
- NPI
- 1629032735NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133136526
- NPI enumeration date
- April 14, 2006
- 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
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thuan T. Nguyen practices at Fountain Valley Regional Hospital - Outpatient Surgery Center in Fountain Valley, California
Dr. Nguyen'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. Thuan T. Nguyen is affiliated with 4 sites of care and 1 medical group
Dr. Nguyen's primary practice is Fountain Valley Regional Hospital - Outpatient Surgery Center in Fountain Valley, California. Dr. Nguyen is also affiliated with Orange Coast Medical Center. The medical group on file is Orange County Cosmetic & Reconstructive Surgery Center. Dmand AI also links Dr. Nguyen to 1 more hospital and 1 group practice or clinic, 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. Thuan T. Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nguyen 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. Thuan T. Nguyen is one of 778 plastic surgeons in California
Plastic surgery is Dr. Nguyen's primary specialty in the NPI Registry, under taxonomy code 208200000X. Dr. Nguyen is licensed in California.
Specialties and state licenses
- Plastic surgery, CaliforniaPrimary
Plastic surgeons near Dr. Nguyen
Counts of plastic 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. Thuan T. Nguyen's patients have a median age of 54
Across all payers, Dmand AI patient panel data puts Dr. Nguyen's median patient age at 54, with 85% women.
Dr. Nguyen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women85%
- Men15%
Source: Dmand AI Patient Panel Data
Dr. Thuan T. Nguyen wrote 157 Medicare Part D claims in 2024
In 2024, Dr. Nguyen wrote 157 Medicare Part D claims for 54 patients. 97% of them were for generic drugs. CMS names the drug for 142 of them, across 4 drugs with 11 or more claims each, at $804 in total drug cost. In 2023, CMS named 79 claims across 3 drugs.
Dr. Nguyen's Part D claims by kind of drug, 2024
- Generic153 claims97%
- Brand-name and other4 claims3%
Dr. Nguyen'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. Nguyen's Part D claims, 2024
- Opioids32%50 of 157 claims
- Antibiotics38%60 of 157 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 792024: 14280%
Drugs named by CMS: 4 in 2024, 3 in 2023.
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. Thuan T. Nguyen ranks in the 92nd percentile for mastectomy in Medicare
Dr. Nguyen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 43 procedures of mastectomy by Dr. Nguyen, more than 92% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Nguyen ranks in Medicare procedure volume
- Mastectomy
- 92nd percentile43 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Thuan T. Nguyen received $8,535 in industry payments from 2016 to 2025
CMS Open Payments shows 146 general payments to Dr. Nguyen from 19 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 53% of the total. Integra LifeSciences Corporation paid the most, $2,232.
General payments to Dr. Nguyen by program year, 2016 to 2025
General payments to Dr. Nguyen by kind, 2016 to 2025
- Food and beverage$4,50953%
- Gifts$1,61519%
- Travel and lodging$1,43417%
- Device or supply loans$97711%
Companies that paid Dr. Nguyen the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Thuan T. Nguyen graduated from University of Mississippi School of Medicine
Dr. Nguyen graduated from University of Mississippi School of Medicine in 1987.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Thuan T. Nguyen'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Thuan T. Nguyen
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. Thuan T. Nguyen's NPI number?
Dr. Thuan T. Nguyen's NPI number is 1629032735. It was assigned on April 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Thuan T. Nguyen?
Dr. Thuan T. Nguyen is a plastic surgeon in Fountain Valley, California. The primary specialty in the NPI Registry is Plastic Surgery Physician (taxonomy code 208200000X).
Where does Dr. Thuan T. Nguyen practice?
Dr. Nguyen practices at 11190 Warner Ave, Fountain Valley, CA 92708. Dr. Nguyen's primary practice is Fountain Valley Regional Hospital - Outpatient Surgery Center in Fountain Valley, California. Dmand AI also links Dr. Nguyen to 1 hospital and 1 group practice or clinic.
What is Dr. Thuan T. Nguyen's office phone number?
The practice phone on file for Dr. Nguyen is (714) 427-0880.
What is Dr. Thuan T. Nguyen's medical license number?
Dr. Nguyen holds California license A55079.
Which hospitals is Dr. Thuan T. Nguyen affiliated with?
Dr. Nguyen is affiliated with Orange Coast Medical Center. Dmand AI links Dr. Nguyen to 1 more hospital.
What medical group is Dr. Thuan T. Nguyen part of?
Dr. Nguyen is linked to Orange County Cosmetic & Reconstructive Surgery Center.
Does Dr. Thuan T. Nguyen accept Medicare?
Yes. CMS lists Dr. Nguyen as accepting Medicare assignment.
Where did Dr. Thuan T. Nguyen go to medical school?
Dr. Nguyen graduated from University of Mississippi School of Medicine in 1987.
What drugs does Dr. Thuan T. Nguyen prescribe most?
In 2024 Medicare Part D data, Dr. Nguyen's most prescribed drugs by claims were Cephalexin, Ondansetron HCl and Hydrocodone-Acetaminophen.
Has Dr. Thuan T. Nguyen received payments from drug or device companies?
CMS Open Payments shows $8,535 in general payments to Dr. Nguyen from 19 companies from 2016 to 2025. The largest total came from Integra LifeSciences Corporation.
How long has Dr. Thuan T. Nguyen been practicing?
Dr. Nguyen graduated from medical school in 1987, 39 years ago.
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