Joe D. Nguyen, OD
- Medicare patients, 2024
- 262
- Part D claims, 2024
- 465
- MIPS score, 2024
- 90
- Industry payments
- $456
- Affiliated sites
- 1
- Practice address
- 21420 Merchants Way, Katy, TX 77449
- Practice phone
- Call (713) 526-1600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Caplan-Berkeley, LLP
Katy, Texas
Find Joe 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.
Joe D. Nguyen is an optometrist in Katy, Texas
Joe Nguyen practices at Caplan-Berkeley, LLP in Katy, Texas.
Joe Nguyen's NPI, 1093242935, was assigned on May 22, 2017. Joe Nguyen graduated from University of Houston - College of Optometry in 2016. Joe Nguyen holds Texas license 9025TG.
- NPI
- 1093242935NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6204249543
- NPI enumeration date
- May 22, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (713) 526-1600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Joe D. Nguyen practices at Caplan-Berkeley, LLP in Katy, Texas
Joe Nguyen's primary practice is Caplan-Berkeley, LLP, at 21420 Merchants Way, Katy, TX 77449 in Harris County. The practice phone is (713) 526-1600.
- Caplan-Berkeley, LLP21420 Merchants Way, Katy, TX 77449 · Harris CountyPhone(713) 526-1600
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Joe D. Nguyen is affiliated with 2 sites of care and 1 medical group
Joe Nguyen's primary practice is Caplan-Berkeley, LLP in Katy, Texas. Dmand AI also links Joe 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 Joe D. Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Joe Nguyen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Caplan-Berkeley, LLP | Available with a free account |
| +1 more site and 1 medical group | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Joe D. Nguyen is one of 3,272 optometrists in Texas
Optometrist is Joe Nguyen's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Joe Nguyen is licensed in Texas.
Specialties and state licenses
- Optometrist, TexasPrimary
Optometrists near Joe 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
Joe D. Nguyen treated 262 Medicare patients in 2024, average age 74
CMS counts 262 Medicare patients who saw Joe Nguyen in 2024. The largest group is 65 to 74, with 132 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.02, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Joe Nguyen's median patient age at 72, with 59% women.
Joe Nguyen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Joe Nguyen's Medicare patients by sex, 2024
- Women16663%
- Men9637%
Chronic conditions among Joe Nguyen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis45%
- Diabetes35%
- Ischemic heart disease28%
- Anxiety23%
- Chronic kidney disease23%
- Mood disorders20%
Share of Medicare patients with each condition. A patient can have several.
Joe 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 72
Patient panel by sex, all payers
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Joe D. Nguyen wrote 465 Medicare Part D claims in 2024
In 2024, Joe Nguyen wrote 465 Medicare Part D claims for 212 patients. 51% of them were for generic drugs.
Joe Nguyen's Part D claims by kind of drug, 2024
- Generic236 claims51%
- Brand-name229 claims49%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Joe D. Nguyen scored 90 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Joe Nguyen for performance year 2024, reported as part of a group. Joe Nguyen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Joe Nguyen's MIPS scores, performance year 2024
- 90of 100Final score
- 81.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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.
Joe D. Nguyen received $456 in industry payments in 2025
CMS Open Payments shows 13 general payments to Joe Nguyen from 8 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Glaukos Corporation paid the most, $151.
Companies that paid Joe 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
Joe D. Nguyen graduated from University of Houston - College of Optometry
Joe Nguyen graduated from University of Houston - College of Optometry in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Joe D. 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)Clinician Public Reporting: Overall MIPS Performance (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 Joe D. 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 Joe D. Nguyen's NPI number?
Joe D. Nguyen's NPI number is 1093242935. It was assigned on May 22, 2017, and it is active in the NPI Registry.
What does Joe D. Nguyen specialize in?
Joe D. Nguyen is an optometrist in Katy, Texas. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Joe D. Nguyen practice?
Joe Nguyen practices at 21420 Merchants Way, Katy, TX 77449. Joe Nguyen's primary practice is Caplan-Berkeley, LLP in Katy, Texas. Dmand AI also links Joe Nguyen to 1 group practice or clinic and 1 medical group.
What is Joe D. Nguyen's office phone number?
The practice phone on file for Joe Nguyen is (713) 526-1600.
What is Joe D. Nguyen's medical license number?
Joe Nguyen holds Texas license 9025TG.
Does Joe D. Nguyen accept Medicare?
Yes. CMS lists Joe Nguyen as accepting Medicare assignment.
What is Joe D. Nguyen's MIPS score?
Joe Nguyen's MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.
How many Medicare patients does Joe D. Nguyen see?
CMS counts 262 Medicare patients who saw Joe Nguyen in 2024, with an average age of 74.
Where did Joe D. Nguyen go to medical school?
Joe Nguyen graduated from University of Houston - College of Optometry in 2016.
Has Joe D. Nguyen received payments from drug or device companies?
CMS Open Payments shows $456 in general payments to Joe Nguyen from 8 companies from 2025 to 2025. The largest total came from Glaukos Corporation.
How long has Joe D. Nguyen been practicing?
Joe Nguyen graduated from medical school in 2016, 10 years ago.
Selling to optometrist practices?
See optometrists in Texas by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card