Michael Nguyen, OD
- Part D claims, 2024
- 14
- Hospital affiliations
- 1
- Industry payments
- $160
- State license
- 1
- Year NPI issued
- 2021
- Practice address
- 7901 Frost St, San Diego, CA 92123
- Practice phone
- Call (858) 939-3400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Michael 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.
Michael Nguyen is an optometrist in San Diego, California
Michael Nguyen practices at Sharp Memorial Hospital in San Diego, California, part of Sharp HealthCare.
Michael Nguyen's NPI, 1528633682, was assigned on May 21, 2021. Michael Nguyen holds Florida license 5944.
- NPI
- 1528633682NPI Registry (opens in a new tab)
- NPI enumeration date
- May 21, 2021
- NPI status
- Active
- Practice phone
- (858) 939-3400
- 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 Affiliation Data
Michael Nguyen practices at Sharp Memorial Hospital in San Diego, California
Michael Nguyen's primary practice is Sharp Memorial Hospital, at 7901 Frost St, San Diego, CA 92123 in San Diego County. The practice phone is (858) 939-3400.
- Sharp Memorial Hospital7901 Frost St, San Diego, CA 92123 · San Diego CountyPhone(858) 939-3400
Source: Dmand AI Affiliation Data
Michael Nguyen is affiliated with 1 site of care
Michael Nguyen's primary practice is Sharp Memorial Hospital in San Diego, California, part of Sharp HealthCare.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Michael Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Michael Nguyen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sharp Memorial Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Sharp HealthCare and 6.2K+ hospitals, with verified contacts in the same login.
Michael Nguyen is one of 7,206 optometrists in California
Optometrist is Michael Nguyen's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Michael Nguyen is licensed in Florida.
Specialties and state licenses
- Optometrist, FloridaPrimary
Optometrists near Michael 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
Michael Nguyen's patients have a median age of 60
Across all payers, Dmand AI patient panel data puts Michael Nguyen's median patient age at 60, with 45% women.
Michael 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 60
Patient panel by sex, all payers
- Women45%
- Men55%
Source: Dmand AI Patient Panel Data
Michael Nguyen wrote 14 Medicare Part D claims in 2024
In 2024, Michael Nguyen wrote 14 Medicare Part D claims.
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.
Michael Nguyen received $160 in industry payments in 2025
CMS Open Payments shows 3 general payments to Michael Nguyen from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Astellas Pharma US Inc paid the most, $125.
Companies that paid Michael 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 Michael 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 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 Michael 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 Michael Nguyen's NPI number?
Michael Nguyen's NPI number is 1528633682. It was assigned on May 21, 2021, and it is active in the NPI Registry.
What does Michael Nguyen specialize in?
Michael Nguyen is an optometrist in San Diego, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Michael Nguyen practice?
Michael Nguyen practices at 7901 Frost St, San Diego, CA 92123. Michael Nguyen's primary practice is Sharp Memorial Hospital in San Diego, California, part of Sharp HealthCare.
What is Michael Nguyen's office phone number?
The practice phone on file for Michael Nguyen is (858) 939-3400.
What is Michael Nguyen's medical license number?
Michael Nguyen holds Florida license 5944.
Which hospitals is Michael Nguyen affiliated with?
Michael Nguyen practices at Sharp Memorial Hospital in San Diego, California.
Has Michael Nguyen received payments from drug or device companies?
CMS Open Payments shows $160 in general payments to Michael Nguyen from 3 companies from 2025 to 2025. The largest total came from Astellas Pharma US Inc.
How long has Michael Nguyen been practicing?
Michael Nguyen's NPI was assigned in 2021.
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