Andrew Thanh Nguyen, DDS
- Part D claims, 2024
- 69
- Industry payments
- $258
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2013
- Practice address
- 724 S El Camino Real, San Clemente, CA 92672
- Practice phone
- Call (562) 594-6599
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Optumcare Medical Group
San Clemente, California
Find Andrew 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.
Andrew Thanh Nguyen is a general practice dentistry in San Clemente, California
Andrew Nguyen practices at Optumcare Medical Group in San Clemente, California.
Andrew Nguyen's NPI, 1770923245, was assigned on June 28, 2013. Andrew Nguyen holds California license 102087.
- NPI
- 1770923245NPI Registry (opens in a new tab)
- NPI enumeration date
- June 28, 2013
- NPI status
- Active
- Practice phone
- (562) 594-6599
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Andrew Thanh Nguyen practices at Optumcare Medical Group in San Clemente, California
Andrew Nguyen's primary practice is Optumcare Medical Group, at 724 S El Camino Real, San Clemente, CA 92672 in Orange County. The practice phone is (562) 594-6599.
- Optumcare Medical Group724 S El Camino Real, San Clemente, CA 92672 · Orange CountyPhone(562) 594-6599
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Andrew Thanh Nguyen is affiliated with 2 sites of care
Andrew Nguyen's primary practice is Optumcare Medical Group in San Clemente, California. Dmand AI also links Andrew Nguyen to 1 physician office, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Andrew Thanh Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Andrew Nguyen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Optumcare Medical Group | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Andrew Thanh Nguyen is one of 7,627 general practice dentistrys in California
General practice is Andrew Nguyen's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. Andrew Nguyen is licensed in California.
Specialties and state licenses
- General practice dentistry, CaliforniaPrimary
General practice dentistrys near Andrew Nguyen
Counts of general practice dentistrys 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
Andrew Thanh Nguyen's patients have a median age of 88
Across all payers, Dmand AI patient panel data puts Andrew Nguyen's median patient age at 88, with 0% women.
Andrew 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 88
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Andrew Thanh Nguyen wrote 69 Medicare Part D claims in 2024
In 2024, Andrew Nguyen wrote 69 Medicare Part D claims for 38 patients. 96% of them were for generic drugs.
Andrew Nguyen's Part D claims by kind of drug, 2024
- Generic66 claims96%
- Brand-name and other3 claims4%
Drug classes CMS tracks in Andrew Nguyen's Part D claims, 2024
- Antibiotics70%48 of 69 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Andrew Thanh Nguyen received $258 in industry payments in 2025
CMS Open Payments shows 2 general payments to Andrew Nguyen from 2 drug and device companies in 2025. Gifts make up the largest share, 55% of the total. Ultradent Products Inc paid the most, $141.
General payments to Andrew Nguyen by kind, 2025 to 2025
- Gifts$14155%
- Food and beverage$11745%
Companies that paid Andrew Nguyen the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Andrew Thanh 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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Andrew Thanh 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 Andrew Thanh Nguyen's NPI number?
Andrew Thanh Nguyen's NPI number is 1770923245. It was assigned on June 28, 2013, and it is active in the NPI Registry.
What does Andrew Thanh Nguyen specialize in?
Andrew Thanh Nguyen is a general practice dentistry in San Clemente, California. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does Andrew Thanh Nguyen practice?
Andrew Nguyen practices at 724 S El Camino Real, San Clemente, CA 92672. Andrew Nguyen's primary practice is Optumcare Medical Group in San Clemente, California. Dmand AI also links Andrew Nguyen to 1 physician office.
What is Andrew Thanh Nguyen's office phone number?
The practice phone on file for Andrew Nguyen is (562) 594-6599.
What is Andrew Thanh Nguyen's medical license number?
Andrew Nguyen holds California license 102087.
Has Andrew Thanh Nguyen received payments from drug or device companies?
CMS Open Payments shows $258 in general payments to Andrew Nguyen from 2 companies from 2025 to 2025. The largest total came from Ultradent Products Inc.
How long has Andrew Thanh Nguyen been practicing?
Andrew Nguyen's NPI was assigned in 2013.
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