Dr. Vi Nguyen, DO
- Medicare patients, 2024
- 66
- Part D claims, 2024
- 11
- Industry payments
- $268
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 23600 El Toro Rd, Lake Forest, CA 92630
- Practice phone
- Call (800) 571-5202
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
National Vision, Inc.
Lake Forest, 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. Vi Nguyen is an optometrist in Lake Forest, California
Dr. Nguyen practices at National Vision, Inc. in Lake Forest, California.
Dr. Nguyen's NPI, 1285289066, was assigned on August 7, 2019. Dr. Nguyen graduated from University of Houston - College of Optometry in 2019. Dr. Nguyen holds Texas license 9716.
- NPI
- 1285289066NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587095757
- NPI enumeration date
- August 7, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (800) 571-5202
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Vi Nguyen practices at National Vision, Inc. in Lake Forest, California
Dr. Nguyen's primary practice is National Vision, Inc., at 23600 El Toro Rd, Lake Forest, CA 92630 in Orange County. The practice phone is (800) 571-5202.
- National Vision, Inc.23600 El Toro Rd, Lake Forest, CA 92630 · Orange CountyPhone(800) 571-5202
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Vi Nguyen is affiliated with 2 sites of care and 1 medical group
Dr. Nguyen's primary practice is National Vision, Inc. in Lake Forest, California. Dmand AI also links Dr. Nguyen to 1 group practice or clinic and 1 medical group, each 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 Dr. Vi Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nguyen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| National Vision, Inc. | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Vi Nguyen is one of 7,206 optometrists in California
Optometrist is Dr. Nguyen's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Dr. Nguyen is licensed in Texas.
Specialties and state licenses
- Optometrist, TexasPrimary
Optometrists near Dr. Nguyen
Counts of optometrists 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. Vi Nguyen treated 66 Medicare patients in 2024, average age 72
CMS counts 66 Medicare patients who saw Dr. Nguyen in 2024. The largest group is 65 to 74, with 46 patients. 73% of them have high cholesterol, and 58% have high blood pressure. Their average risk score is 0.77, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Nguyen's median patient age at 61, with 59% women.
Dr. Nguyen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Nguyen's Medicare patients by sex, 2024
- Women4568%
- Men2132%
Chronic conditions among Dr. Nguyen's Medicare patients, 2024
- High cholesterol73%
- High blood pressure58%
- Arthritis45%
- Mood disorders26%
- Depression24%
- Anxiety23%
- Ischemic heart disease20%
Share of Medicare patients with each condition. A patient can have several.
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 61
Patient panel by sex, all payers
- Women59%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Vi Nguyen wrote 11 Medicare Part D claims in 2024
In 2024, Dr. Nguyen wrote 11 Medicare Part D claims for 11 patients.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Vi Nguyen takes part in Medicare
Dr. 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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Dr. Vi Nguyen received $268 in industry payments in 2025
CMS Open Payments shows 2 general payments to Dr. Nguyen from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Johnson & Johnson Vision Care, Inc. paid the most, $148.
Companies that paid Dr. 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
Dr. Vi Nguyen graduated from University of Houston - College of Optometry
Dr. Nguyen graduated from University of Houston - College of Optometry in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Vi 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 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) |
| 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. Vi 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. Vi Nguyen's NPI number?
Dr. Vi Nguyen's NPI number is 1285289066. It was assigned on August 7, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Vi Nguyen?
Dr. Vi Nguyen is an optometrist in Lake Forest, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Dr. Vi Nguyen practice?
Dr. Nguyen practices at 23600 El Toro Rd, Lake Forest, CA 92630. Dr. Nguyen's primary practice is National Vision, Inc. in Lake Forest, California. Dmand AI also links Dr. Nguyen to 1 group practice or clinic and 1 medical group.
What is Dr. Vi Nguyen's office phone number?
The practice phone on file for Dr. Nguyen is (800) 571-5202.
What is Dr. Vi Nguyen's medical license number?
Dr. Nguyen holds Texas license 9716.
Does Dr. Vi Nguyen accept Medicare?
Yes. CMS lists Dr. Nguyen as accepting Medicare assignment.
How many Medicare patients does Dr. Vi Nguyen see?
CMS counts 66 Medicare patients who saw Dr. Nguyen in 2024, with an average age of 72.
Where did Dr. Vi Nguyen go to medical school?
Dr. Nguyen graduated from University of Houston - College of Optometry in 2019.
Has Dr. Vi Nguyen received payments from drug or device companies?
CMS Open Payments shows $268 in general payments to Dr. Nguyen from 2 companies from 2025 to 2025. The largest total came from Johnson & Johnson Vision Care, Inc.
How long has Dr. Vi Nguyen been practicing?
Dr. Nguyen graduated from medical school in 2019, 7 years ago.
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