Gia Nguyen
- Medicare patients, 2024
- 171
- Industry payments
- $113
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2023
- Practice address
- 14571 Magnolia Street Suite 107, Westminster, CA 92683
- Practice phone
- Call (714) 387-2778
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Magnolia Surgery Center - Westminster
Surgery Center - Medicare-Certified · Westminster, California
Find Gia 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.
Gia Nguyen is a physician assistant in Westminster, California
Gia Nguyen practices at Magnolia Surgery Center - Westminster in Westminster, California.
Gia Nguyen's NPI, 1528741691, was assigned on August 7, 2023. Gia Nguyen holds California license PA64149.
- NPI
- 1528741691NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4880033927
- NPI enumeration date
- August 7, 2023
- NPI status
- Active
- Practice phone
- (714) 387-2778
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Gia Nguyen practices at Magnolia Surgery Center - Westminster in Westminster, California
Gia Nguyen's primary practice is Magnolia Surgery Center - Westminster, at 14571 Magnolia Street Suite 107, Westminster, CA 92683. The practice phone is (714) 387-2778.
- Magnolia Surgery Center - Westminster14571 Magnolia Street Suite 107, Westminster, CA 92683Phone(714) 387-2778
Source: Dmand AI Affiliation Data
Gia Nguyen is affiliated with 1 site of care
Gia Nguyen's primary practice is Magnolia Surgery Center - Westminster in Westminster, California.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Gia Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gia Nguyen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Magnolia Surgery Center - Westminster | Available with a free account |
Source: Dmand AI Technology Install Data
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Gia Nguyen is one of 11,482 physician assistants in California
Physician assistant is Gia Nguyen's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Gia Nguyen is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Physician assistants near Gia 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
Gia Nguyen treated 171 Medicare patients in 2024, average age 78
CMS counts 171 Medicare patients who saw Gia Nguyen in 2024. The largest group is 75 to 84, with 82 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.09, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Gia Nguyen's median patient age at 75, with 62% women.
Gia Nguyen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Gia Nguyen's Medicare patients by sex, 2024
- Women11869%
- Men5331%
Chronic conditions among Gia Nguyen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis65%
- Diabetes56%
- Chronic kidney disease46%
- Ischemic heart disease43%
- COPD40%
- Alzheimer's and dementia31%
Share of Medicare patients with each condition. A patient can have several.
Gia 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 75
Patient panel by sex, all payers
- Women62%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Gia Nguyen received $113 in industry payments in 2025
CMS Open Payments shows 6 general payments to Gia Nguyen from 6 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Eisai Inc. paid the most, $31.
Companies that paid Gia 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 Gia 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 Data |
| Primary practice, affiliations and health system | Dmand 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) |
| 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 Gia 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 Gia Nguyen's NPI number?
Gia Nguyen's NPI number is 1528741691. It was assigned on August 7, 2023, and it is active in the NPI Registry.
What does Gia Nguyen specialize in?
Gia Nguyen is a physician assistant in Westminster, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Gia Nguyen practice?
Gia Nguyen practices at 14571 Magnolia Street Suite 107, Westminster, CA 92683. Gia Nguyen's primary practice is Magnolia Surgery Center - Westminster in Westminster, California.
What is Gia Nguyen's office phone number?
The practice phone on file for Gia Nguyen is (714) 387-2778.
What is Gia Nguyen's medical license number?
Gia Nguyen holds California license PA64149.
How many Medicare patients does Gia Nguyen see?
CMS counts 171 Medicare patients who saw Gia Nguyen in 2024, with an average age of 78.
Has Gia Nguyen received payments from drug or device companies?
CMS Open Payments shows $113 in general payments to Gia Nguyen from 6 companies from 2025 to 2025. The largest total came from Eisai Inc.
How long has Gia Nguyen been practicing?
Gia Nguyen graduated from medical school in 2023, 3 years ago.
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