Don Nguyen, DDS
- Part D claims, 2024
- 36
- Industry payments
- $16
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 370 W Dunne Avenue, Morgan Hill, CA 95037-4846
- Practice phone
- Call (408) 779-7391
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Jon Y Hatakeyama
Dental practice · Morgan Hill, California
Find Don 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.
Don Nguyen is a dentist in Morgan Hill, California
Don Nguyen practices at Jon Y Hatakeyama in Morgan Hill, California.
Don Nguyen's NPI, 1164543427, was assigned on April 3, 2007. Don Nguyen holds California license 51505.
- NPI
- 1164543427NPI Registry (opens in a new tab)
- NPI enumeration date
- April 3, 2007
- NPI status
- Active
- Practice phone
- (408) 779-7391
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Don Nguyen practices at Jon Y Hatakeyama in Morgan Hill, California
Don Nguyen's primary practice is Jon Y Hatakeyama, at 370 W Dunne Avenue, Morgan Hill, CA 95037-4846. The practice phone is (408) 779-7391.
- Jon Y Hatakeyama370 W Dunne Avenue, Morgan Hill, CA 95037-4846Phone(408) 779-7391
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Don Nguyen is affiliated with 1 site of care and 1 medical group
Don Nguyen's primary practice is Jon Y Hatakeyama in Morgan Hill, California. Dmand AI also links Don Nguyen to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Don Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Don Nguyen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Jon Y Hatakeyama | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Don Nguyen is one of 6,282 dentists in California
Dentist is Don Nguyen's primary specialty in the NPI Registry, under taxonomy code 122300000X. Don Nguyen is licensed in California.
Specialties and state licenses
- Dentist, CaliforniaPrimary
Dentists near Don Nguyen
Counts of dentists 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
Don Nguyen's patients have a median age of 64
Across all payers, Dmand AI patient panel data puts Don Nguyen's median patient age at 64, with 25% women.
Don 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 64
Patient panel by sex, all payers
- Women25%
- Men50%
Source: Dmand AI Patient Panel Data
Don Nguyen wrote 36 Medicare Part D claims in 2024
In 2024, Don Nguyen wrote 36 Medicare Part D claims for 27 patients. 92% of them were for generic drugs.
Don Nguyen's Part D claims by kind of drug, 2024
- Generic33 claims92%
- Brand-name and other3 claims8%
Drug classes CMS tracks in Don Nguyen's Part D claims, 2024
- Antibiotics83%30 of 36 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
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Don Nguyen received $16 in industry payments in 2025
CMS Open Payments shows 1 general payment to Don Nguyen from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Philips Electronics North America Corporation paid the most, $16.
Companies that paid Don 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 Don 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 | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Don 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 Don Nguyen's NPI number?
Don Nguyen's NPI number is 1164543427. It was assigned on April 3, 2007, and it is active in the NPI Registry.
What does Don Nguyen specialize in?
Don Nguyen is a dentist in Morgan Hill, California. The primary specialty in the NPI Registry is Dentist (taxonomy code 122300000X).
Where does Don Nguyen practice?
Don Nguyen practices at 370 W Dunne Avenue, Morgan Hill, CA 95037-4846. Don Nguyen's primary practice is Jon Y Hatakeyama in Morgan Hill, California. Dmand AI also links Don Nguyen to 1 medical group.
What is Don Nguyen's office phone number?
The practice phone on file for Don Nguyen is (408) 779-7391.
What is Don Nguyen's medical license number?
Don Nguyen holds California license 51505.
Has Don Nguyen received payments from drug or device companies?
CMS Open Payments shows $16 in general payments to Don Nguyen from 1 company from 2025 to 2025. The largest total came from Philips Electronics North America Corporation.
How long has Don Nguyen been practicing?
Don Nguyen's NPI was assigned in 2007.
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