Nhat Nguyen, OD
- Medicare patients, 2024
- 100
- Part D claims, 2024
- 82
- Industry payments
- $48
- Affiliated sites
- 3
- Medical groups
- 3
- Practice address
- 111 E 4th St, Alton, IL 62002
- Practice phone
- Call (830) 896-2600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Aeg Texas Professional
Alton, Illinois
Find Nhat 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.
Nhat Nguyen is an optometrist in Alton, Illinois
Nhat Nguyen practices at Aeg Texas Professional in Alton, Illinois.
Nhat Nguyen's NPI, 1902531866, was assigned on July 23, 2022. Nhat Nguyen graduated from University of Houston - College of Optometry in 2022. Nhat Nguyen holds Texas license 10605.
- NPI
- 1902531866NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901289420
- NPI enumeration date
- July 23, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (830) 896-2600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Nhat Nguyen practices at Aeg Texas Professional in Alton, Illinois
Nhat Nguyen's primary practice is Aeg Texas Professional, at 111 E 4th St, Alton, IL 62002 in Madison County. The practice phone is (830) 896-2600.
- Aeg Texas Professional111 E 4th St, Alton, IL 62002 · Madison CountyPhone(830) 896-2600
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Nhat Nguyen is affiliated with 4 sites of care and 3 medical groups
Nhat Nguyen's primary practice is Aeg Texas Professional in Alton, Illinois. Dmand AI also links Nhat Nguyen to 3 group practices and clinics and 3 medical groups, 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 Nhat Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Nhat Nguyen practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Aeg Texas Professional | Available with a free account |
| +3 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Nhat Nguyen is one of 2,194 optometrists in Illinois
Optometrist is Nhat Nguyen's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Nhat Nguyen is licensed in Texas.
Specialties and state licenses
- Optometrist, TexasPrimary
Optometrists near Nhat 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
Nhat Nguyen treated 100 Medicare patients in 2024, average age 73
CMS counts 100 Medicare patients who saw Nhat Nguyen in 2024. The largest group is 65 to 74, with 64 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.09, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Nhat Nguyen's median patient age at 58, with 52% women.
Nhat Nguyen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Nhat Nguyen's Medicare patients by sex, 2024
- Women6262%
- Men3838%
Chronic conditions among Nhat Nguyen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis48%
- Diabetes30%
- Ischemic heart disease27%
- Mood disorders24%
- Depression23%
- Anxiety19%
Share of Medicare patients with each condition. A patient can have several.
Nhat 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 58
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Nhat Nguyen wrote 82 Medicare Part D claims in 2024
In 2024, Nhat Nguyen wrote 82 Medicare Part D claims for 43 patients. 51% of them were for generic drugs.
Nhat Nguyen's Part D claims by kind of drug, 2024
- Generic42 claims51%
- Brand-name40 claims49%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Nhat Nguyen takes part in Medicare
Nhat Nguyen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Cataract surgery: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Nhat Nguyen received $48 in industry payments in 2025
CMS Open Payments shows 2 general payments to Nhat 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, $29.
Companies that paid Nhat 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
Nhat Nguyen graduated from University of Houston - College of Optometry
Nhat Nguyen graduated from University of Houston - College of Optometry in 2022.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Nhat 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)Doctors and Clinicians Utilization Data (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 Nhat 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 Nhat Nguyen's NPI number?
Nhat Nguyen's NPI number is 1902531866. It was assigned on July 23, 2022, and it is active in the NPI Registry.
What does Nhat Nguyen specialize in?
Nhat Nguyen is an optometrist in Alton, Illinois. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Nhat Nguyen practice?
Nhat Nguyen practices at 111 E 4th St, Alton, IL 62002. Nhat Nguyen's primary practice is Aeg Texas Professional in Alton, Illinois. Dmand AI also links Nhat Nguyen to 3 group practices and clinics and 3 medical groups.
What is Nhat Nguyen's office phone number?
The practice phone on file for Nhat Nguyen is (830) 896-2600.
What is Nhat Nguyen's medical license number?
Nhat Nguyen holds Texas license 10605.
Does Nhat Nguyen accept Medicare?
Yes. CMS lists Nhat Nguyen as accepting Medicare assignment.
How many Medicare patients does Nhat Nguyen see?
CMS counts 100 Medicare patients who saw Nhat Nguyen in 2024, with an average age of 73.
Where did Nhat Nguyen go to medical school?
Nhat Nguyen graduated from University of Houston - College of Optometry in 2022.
Has Nhat Nguyen received payments from drug or device companies?
CMS Open Payments shows $48 in general payments to Nhat Nguyen from 2 companies from 2025 to 2025. The largest total came from Johnson & Johnson Vision Care, Inc.
How long has Nhat Nguyen been practicing?
Nhat Nguyen graduated from medical school in 2022, 4 years ago.
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