Richard Quynh Nguyen, OD
- Medicare patients, 2024
- 26
- Part D claims, 2024
- 237
- Industry payments
- $110
- Affiliated sites
- 1
- Medical group
- 1
- 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 Richard 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.
Richard Quynh Nguyen is an optometrist in Alton, Illinois
Richard Nguyen practices at Aeg Texas Professional in Alton, Illinois.
Richard Nguyen's NPI, 1205518750, was assigned on August 3, 2023. Richard Nguyen graduated from University of Houston - College of Optometry in 2023. Richard Nguyen holds Texas license 10947.
- NPI
- 1205518750NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608225727
- NPI enumeration date
- August 3, 2023
- 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
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Richard Quynh Nguyen practices at Aeg Texas Professional in Alton, Illinois
Richard 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
Richard Quynh Nguyen is affiliated with 2 sites of care and 1 medical group
Richard Nguyen's primary practice is Aeg Texas Professional in Alton, Illinois. Dmand AI also links Richard 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 Richard Quynh Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Richard Nguyen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Aeg Texas Professional | 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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Richard Quynh Nguyen is one of 2,194 optometrists in Illinois
Optometrist is Richard Nguyen's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Richard Nguyen is licensed in Texas.
Specialties and state licenses
- Optometrist, TexasPrimary
Optometrists near Richard 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
Richard Quynh Nguyen treated 26 Medicare patients in 2024, average age 60
CMS counts 26 Medicare patients who saw Richard Nguyen in 2024. The largest group is 65 to 74, with 14 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.31, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Richard Nguyen's median patient age at 56, with 62% women.
Richard Nguyen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Richard Nguyen's Medicare patients by sex, 2024
- Women1246%
- Men1454%
Chronic conditions among Richard Nguyen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes58%
Share of Medicare patients with each condition. A patient can have several.
Richard 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 56
Patient panel by sex, all payers
- Women62%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Richard Quynh Nguyen wrote 237 Medicare Part D claims in 2024
In 2024, Richard Nguyen wrote 237 Medicare Part D claims for 91 patients. 18% of them were for generic drugs.
Richard Nguyen's Part D claims by kind of drug, 2024
- Generic42 claims18%
- Brand-name195 claims82%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Richard Quynh Nguyen takes part in Medicare
Richard 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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Richard Quynh Nguyen received $110 in industry payments in 2025
CMS Open Payments shows 4 general payments to Richard Nguyen from 3 drug and device companies in 2025. Food and beverage make up the largest share, 82% of the total. CooperVision Inc. paid the most, $53.
General payments to Richard Nguyen by kind, 2025 to 2025
- Food and beverage$9082%
- Consulting fees$2018%
Companies that paid Richard 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
Richard Quynh Nguyen graduated from University of Houston - College of Optometry
Richard Nguyen graduated from University of Houston - College of Optometry in 2023.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Richard Quynh 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 Richard Quynh 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 Richard Quynh Nguyen's NPI number?
Richard Quynh Nguyen's NPI number is 1205518750. It was assigned on August 3, 2023, and it is active in the NPI Registry.
What does Richard Quynh Nguyen specialize in?
Richard Quynh Nguyen is an optometrist in Alton, Illinois. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Richard Quynh Nguyen practice?
Richard Nguyen practices at 111 E 4th St, Alton, IL 62002. Richard Nguyen's primary practice is Aeg Texas Professional in Alton, Illinois. Dmand AI also links Richard Nguyen to 1 group practice or clinic and 1 medical group.
What is Richard Quynh Nguyen's office phone number?
The practice phone on file for Richard Nguyen is (830) 896-2600.
What is Richard Quynh Nguyen's medical license number?
Richard Nguyen holds Texas license 10947.
Does Richard Quynh Nguyen accept Medicare?
Yes. CMS lists Richard Nguyen as accepting Medicare assignment.
How many Medicare patients does Richard Quynh Nguyen see?
CMS counts 26 Medicare patients who saw Richard Nguyen in 2024, with an average age of 60.
Where did Richard Quynh Nguyen go to medical school?
Richard Nguyen graduated from University of Houston - College of Optometry in 2023.
Has Richard Quynh Nguyen received payments from drug or device companies?
CMS Open Payments shows $110 in general payments to Richard Nguyen from 3 companies from 2025 to 2025. The largest total came from CooperVision Inc.
How long has Richard Quynh Nguyen been practicing?
Richard Nguyen graduated from medical school in 2023, 3 years ago.
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