Kevin Dathien Nguyen, PA-C
- Medicare patients, 2024
- 15
- Part D claims, 2024
- 975
- Industry payments
- $331
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 437 N Euclid Ave, Ontario, CA 91762
- Practice phone
- Call (909) 882-4788
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Unicare Community Health Center Inc
Ontario, California
Find Kevin 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.
Kevin Dathien Nguyen is a physician assistant in Ontario, California
Kevin Nguyen practices at Unicare Community Health Center Inc in Ontario, California.
Kevin Nguyen's NPI, 1902420912, was assigned on June 5, 2020. Kevin Nguyen holds California license 58123.
- NPI
- 1902420912NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133546757
- NPI enumeration date
- June 5, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 882-4788
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Kevin Dathien Nguyen practices at Unicare Community Health Center Inc in Ontario, California
Kevin Nguyen's primary practice is Unicare Community Health Center Inc, at 437 N Euclid Ave, Ontario, CA 91762 in San Bernardino County. The practice phone is (909) 882-4788.
- Unicare Community Health Center Inc437 N Euclid Ave, Ontario, CA 91762 · San Bernardino CountyPhone(909) 882-4788
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Kevin Dathien Nguyen is affiliated with 2 sites of care and 1 medical group
Kevin Nguyen's primary practice is Unicare Community Health Center Inc in Ontario, California. The medical group on file is Unicare Community Health Center. Dmand AI also links Kevin Nguyen to 1 more community health center, 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 Kevin Dathien Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Kevin Nguyen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Unicare Community Health Center Inc | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Kevin Dathien Nguyen is one of 11,482 physician assistants in California
Physician assistant is Kevin Nguyen's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Kevin Nguyen is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Physician assistants near Kevin Nguyen
Counts of physician assistants 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
Kevin Dathien Nguyen treated 15 Medicare patients in 2024, average age 69
CMS counts 15 Medicare patients who saw Kevin Nguyen in 2024. 75% of them have diabetes, and 75% have high blood pressure. 100% are also on Medicaid. Their average risk score is 1.52, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Kevin Nguyen's median patient age at 35, with 60% women.
Chronic conditions among Kevin Nguyen's Medicare patients, 2024
- Diabetes75%
- High blood pressure75%
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Kevin 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 35
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Kevin Dathien Nguyen wrote 975 Medicare Part D claims in 2024
In 2024, Kevin Nguyen wrote 975 Medicare Part D claims for 131 patients. 80% of them were for generic drugs.
Kevin Nguyen's Part D claims by kind of drug, 2024
- Generic782 claims80%
- Brand-name160 claims16%
- Other33 claims3%
Drug classes CMS tracks in Kevin Nguyen's Part D claims, 2024
- Antibiotics1%11 of 975 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
How Kevin Dathien Nguyen takes part in Medicare
Kevin Nguyen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Kevin Dathien Nguyen received $331 in industry payments in 2025
CMS Open Payments shows 13 general payments to Kevin Nguyen from 12 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Madrigal Pharmaceuticals paid the most, $46.
Companies that paid Kevin 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 Kevin Dathien 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | 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) |
| 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 Kevin Dathien 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 Kevin Dathien Nguyen's NPI number?
Kevin Dathien Nguyen's NPI number is 1902420912. It was assigned on June 5, 2020, and it is active in the NPI Registry.
What does Kevin Dathien Nguyen specialize in?
Kevin Dathien Nguyen is a physician assistant in Ontario, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Kevin Dathien Nguyen practice?
Kevin Nguyen practices at 437 N Euclid Ave, Ontario, CA 91762. Kevin Nguyen's primary practice is Unicare Community Health Center Inc in Ontario, California. Dmand AI also links Kevin Nguyen to 1 community health center.
What is Kevin Dathien Nguyen's office phone number?
The practice phone on file for Kevin Nguyen is (909) 882-4788.
What is Kevin Dathien Nguyen's medical license number?
Kevin Nguyen holds California license 58123.
What medical group is Kevin Dathien Nguyen part of?
Kevin Nguyen is linked to Unicare Community Health Center.
Does Kevin Dathien Nguyen accept Medicare?
Yes. CMS lists Kevin Nguyen as accepting Medicare assignment.
How many Medicare patients does Kevin Dathien Nguyen see?
CMS counts 15 Medicare patients who saw Kevin Nguyen in 2024, with an average age of 69.
Has Kevin Dathien Nguyen received payments from drug or device companies?
CMS Open Payments shows $331 in general payments to Kevin Nguyen from 12 companies from 2025 to 2025. The largest total came from Madrigal Pharmaceuticals.
How long has Kevin Dathien Nguyen been practicing?
Kevin Nguyen graduated from medical school in 2020, 6 years ago.
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