Long Duy Nguyen, OD
- Medicare patients, 2024
- 48
- Part D claims, 2024
- 92
- Industry payments
- $133
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 11510 Space Center Blvd, Houston, TX 77059
- Practice phone
- Call (832) 527-6674
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sacred Oak Medical Center (Closed)
Houston, Texas
Find Long 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.
Long Duy Nguyen is an optometrist in Houston, Texas
Long Nguyen practices at Sacred Oak Medical Center (Closed) in Houston, Texas.
Long Nguyen's NPI, 1144351164, was assigned on March 8, 2007. Long Nguyen graduated from University of Houston - College of Optometry in 2003. Long Nguyen holds Texas license 6456TG.
- NPI
- 1144351164NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1254395155
- NPI enumeration date
- March 8, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (832) 527-6674
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Long Duy Nguyen practices at Sacred Oak Medical Center (Closed) in Houston, Texas
Long Nguyen's primary practice is Sacred Oak Medical Center (Closed), at 11510 Space Center Blvd, Houston, TX 77059 in Harris County. The practice phone is (832) 527-6674.
- Sacred Oak Medical Center (Closed)11510 Space Center Blvd, Houston, TX 77059 · Harris CountyPhone(832) 527-6674
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Long Duy Nguyen is affiliated with 2 sites of care and 1 medical group
Long Nguyen's primary practice is Sacred Oak Medical Center (Closed) in Houston, Texas. Dmand AI also links Long 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 Long Duy Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Long Nguyen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sacred Oak Medical Center (Closed) | 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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Long Duy Nguyen is one of 3,272 optometrists in Texas
Optometrist is Long Nguyen's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Long Nguyen is licensed in Texas.
Specialties and state licenses
- Optometrist, TexasPrimary
Optometrists near Long 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
Long Duy Nguyen treated 48 Medicare patients in 2024, average age 74
CMS counts 48 Medicare patients who saw Long Nguyen in 2024. The largest group is 65 to 74, with 29 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.14, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Long Nguyen's median patient age at 64, with 54% women.
Long Nguyen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Long Nguyen's Medicare patients by sex, 2024
- Women2552%
- Men2348%
Chronic conditions among Long Nguyen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease52%
- Arthritis46%
- Chronic kidney disease38%
- Diabetes31%
- Mood disorders27%
- Anxiety25%
Share of Medicare patients with each condition. A patient can have several.
Long 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 64
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Long Duy Nguyen wrote 92 Medicare Part D claims in 2024
In 2024, Long Nguyen wrote 92 Medicare Part D claims for 19 patients.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Long Duy Nguyen takes part in Medicare
Long 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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Long Duy Nguyen received $133 in industry payments in 2025
CMS Open Payments shows 4 general payments to Long 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, $69.
Companies that paid Long 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
Long Duy Nguyen graduated from University of Houston - College of Optometry
Long Nguyen graduated from University of Houston - College of Optometry in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Long Duy 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 Long Duy 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 Long Duy Nguyen's NPI number?
Long Duy Nguyen's NPI number is 1144351164. It was assigned on March 8, 2007, and it is active in the NPI Registry.
What does Long Duy Nguyen specialize in?
Long Duy Nguyen is an optometrist in Houston, Texas. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Long Duy Nguyen practice?
Long Nguyen practices at 11510 Space Center Blvd, Houston, TX 77059. Long Nguyen's primary practice is Sacred Oak Medical Center (Closed) in Houston, Texas. Dmand AI also links Long Nguyen to 1 group practice or clinic and 1 medical group.
What is Long Duy Nguyen's office phone number?
The practice phone on file for Long Nguyen is (832) 527-6674.
What is Long Duy Nguyen's medical license number?
Long Nguyen holds Texas license 6456TG.
Does Long Duy Nguyen accept Medicare?
Yes. CMS lists Long Nguyen as accepting Medicare assignment.
How many Medicare patients does Long Duy Nguyen see?
CMS counts 48 Medicare patients who saw Long Nguyen in 2024, with an average age of 74.
Where did Long Duy Nguyen go to medical school?
Long Nguyen graduated from University of Houston - College of Optometry in 2003.
Has Long Duy Nguyen received payments from drug or device companies?
CMS Open Payments shows $133 in general payments to Long Nguyen from 2 companies from 2025 to 2025. The largest total came from Johnson & Johnson Vision Care, Inc.
How long has Long Duy Nguyen been practicing?
Long Nguyen graduated from medical school in 2003, 23 years ago.
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