Kristin Diem Nguyen, OD
Optometrist · Dallas, TX
Kristin Diem Nguyen, OD is an optometrist with a practice address in Dallas, Texas, and NPI 1124865787, issued on Jul 11, 2024. Check the license (Texas 10915T, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kristin Diem Nguyen
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 10915T TX
Self-reported in NPPES; status is on the state search - Practice location
- 3636 Mckinney Ave Ste 120, Dallas, TX 75204
- Phone
- (214) 252-1800
- Enumerated
- Jul 11, 2024
- Record last updated
- Dec 17, 2025
- Fax
- (214) 252-1801
- Medicare enrollment
- Enrolled (PECOS I20250127000306); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest optometrist records → All 5,006 in Texas → Look up another NPI →
Also registered at 3636 Mckinney Ave Ste 120
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tyler Zellers, O.D.Optometrist1235571720
Verify Kristin Diem Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 10915TCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average optometrist in 2024
39 Medicare Part D claims for 17 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 62% of claims.
Most prescribed
- Latanoprost17 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Aeg Texas Professional PLLCGarland, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kristin Diem Nguyen among 5,006 optometrist records in Texas
Kristin Diem Nguyen, OD is one of 5,006 optometrist records with a practice address in Texas. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 92% of them.
- NPI issued2024 · 92% of these records are older, 5% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2023 · median 2010 among the 2,894 with a school on file
- Record last updated2025 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Optometrist providers in Texas
There are 5,006 optometrist records in Texas.
All 5,006 in Texas → Every provider in Dallas → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Christopher Darilek, ODDallas, TX 752041053801878
- Slayton Ebeling, O.D.Dallas, TX 752041629459862
- Sadaf Elhaffar, ODDallas, TX 752041073521092
- Claudette Galen, O.D.Dallas, TX 752041902832231
- Amanda Hoelscher, ODDallas, TX 752041508874520
- George Orm, ODDallas, TX 752041316982622
- Tyler Zellers, O.D.Dallas, TX 752041235571720
- Sherine John, ODDallas, TX 752051063939940
Common questions
What is Kristin Diem Nguyen, OD's NPI number?
Kristin Diem Nguyen, OD's National Provider Identifier (NPI) is 1124865787, issued on Jul 11, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Kristin Diem Nguyen, OD located?
The NPPES record lists a practice address at 3636 Mckinney Ave Ste 120, Dallas, TX, 75204. Phone: (214) 252-1800. Providers update this record themselves, so call before visiting.
How can I verify Kristin Diem Nguyen, OD's license?
NPPES lists Texas license number 10915T, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Kristin Diem Nguyen, OD prescribe under Medicare Part D?
In 2024, Kristin Diem Nguyen, OD had 39 Medicare Part D claims for 17 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.