John Nguyen, OD
- Medicare patients, 2024
- 15
- Part D claims, 2024
- 86
- Affiliated sites
- 6
- Medical groups
- 6
- State licenses
- 2
- Practice address
- 2313 65th St, Brooklyn, NY 11204
- Practice phone
- Call (718) 975-4824
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Couture Optical NYC, Inc.
Brooklyn, New York
Find John 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.
John Nguyen is an optometrist in Brooklyn, New York
John Nguyen practices at Couture Optical NYC, Inc. in Brooklyn, New York.
John Nguyen's NPI, 1598140931, was assigned on July 28, 2015. John Nguyen holds New York license TUV00818188-1.
- NPI
- 1598140931NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618283839
- NPI enumeration date
- July 28, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (718) 975-4824
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
John Nguyen practices at Couture Optical NYC, Inc. in Brooklyn, New York
John Nguyen's primary practice is Couture Optical NYC, Inc., at 2313 65th St, Brooklyn, NY 11204 in Kings County. The practice phone is (718) 975-4824.
- Couture Optical NYC, Inc.2313 65th St, Brooklyn, NY 11204 · Kings CountyPhone(718) 975-4824
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
John Nguyen is affiliated with 7 sites of care and 6 medical groups
John Nguyen's primary practice is Couture Optical NYC, Inc. in Brooklyn, New York. Dmand AI also links John Nguyen to 6 medical groups, 5 group practices and clinics and 1 physician office, 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 John Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Nguyen practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Couture Optical NYC, Inc. | Available with a free account |
| +6 more sites and 6 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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John Nguyen is one of 2,393 optometrists in New York
Optometrist is John Nguyen's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Dmand AI has John Nguyen's licenses on file in 2 states: New York and New Jersey.
Specialties and state licenses
- Optometrist, New YorkPrimary
- New Jersey license
Optometrists near John 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
John Nguyen treated 15 Medicare patients in 2024, average age 78
CMS counts 15 Medicare patients who saw John Nguyen in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.29, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts John Nguyen's median patient age at 38, with 60% women.
Chronic conditions among John Nguyen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
John 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 38
Patient panel by sex, all payers
- Women60%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
John Nguyen wrote 86 Medicare Part D claims in 2024
In 2024, John Nguyen wrote 86 Medicare Part D claims for 23 patients. 71% of them were for generic drugs.
John Nguyen's Part D claims by kind of drug, 2024
- Generic61 claims71%
- Brand-name25 claims29%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How John Nguyen takes part in Medicare
John 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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Sources for John 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) |
| 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 John 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 John Nguyen's NPI number?
John Nguyen's NPI number is 1598140931. It was assigned on July 28, 2015, and it is active in the NPI Registry.
What does John Nguyen specialize in?
John Nguyen is an optometrist in Brooklyn, New York. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does John Nguyen practice?
John Nguyen practices at 2313 65th St, Brooklyn, NY 11204. John Nguyen's primary practice is Couture Optical NYC, Inc. in Brooklyn, New York. Dmand AI also links John Nguyen to 6 medical groups, 5 group practices and clinics and 1 physician office.
What is John Nguyen's office phone number?
The practice phone on file for John Nguyen is (718) 975-4824.
What is John Nguyen's medical license number?
John Nguyen holds New York license TUV00818188-1, one of the licenses on file in 2 states.
Which states has John Nguyen been licensed in?
Dmand AI has state licenses on file for John Nguyen in New York and New Jersey.
Does John Nguyen accept Medicare?
Yes. CMS lists John Nguyen as accepting Medicare assignment.
How many Medicare patients does John Nguyen see?
CMS counts 15 Medicare patients who saw John Nguyen in 2024, with an average age of 78.
How long has John Nguyen been practicing?
John Nguyen graduated from medical school in 2014, 12 years ago.
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