Catherine Thien Trinh Dinh, OD
- Medicare patients, 2024
- 23
- Part D claims, 2024
- 57
- Industry payments
- $14
- Affiliated sites
- 4
- Medical groups
- 4
- Practice address
- 8614 Westwood Center Dr, Vienna, VA 22182
- Practice phone
- Call (972) 602-4545
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Myeyedr.
Vienna, Virginia
Find Catherine Dinh'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.
Catherine Thien Trinh Dinh is an optometrist in Vienna, Virginia
Catherine Dinh practices at Myeyedr. in Vienna, Virginia.
Catherine Dinh's NPI, 1427430925, was assigned on June 22, 2015. Catherine Dinh graduated from University of Houston - College of Optometry in 2015. Catherine Dinh holds Texas license 8640.
- NPI
- 1427430925NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7012225840
- NPI enumeration date
- June 22, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (972) 602-4545
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Catherine Thien Trinh Dinh practices at Myeyedr. in Vienna, Virginia
Catherine Dinh's primary practice is Myeyedr., at 8614 Westwood Center Dr, Vienna, VA 22182 in Fairfax County. The practice phone is (972) 602-4545.
- Myeyedr.8614 Westwood Center Dr, Vienna, VA 22182 · Fairfax CountyPhone(972) 602-4545
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Catherine Thien Trinh Dinh is affiliated with 5 sites of care and 4 medical groups
Catherine Dinh's primary practice is Myeyedr. in Vienna, Virginia. Dmand AI also links Catherine Dinh to 4 group practices and clinics and 4 medical groups, 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 Catherine Thien Trinh Dinh's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Catherine Dinh practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Myeyedr. | Available with a free account |
| +4 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Catherine Thien Trinh Dinh is one of 2,487 optometrists in Virginia
Optometrist is Catherine Dinh's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Catherine Dinh is licensed in Texas.
Specialties and state licenses
- Optometrist, TexasPrimary
Optometrists near Catherine Dinh
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
Catherine Thien Trinh Dinh treated 23 Medicare patients in 2024, average age 73
CMS counts 23 Medicare patients who saw Catherine Dinh in 2024. 70% of them have high blood pressure, and 70% have high cholesterol. Their average risk score is 0.88, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Catherine Dinh's median patient age at 61, with 57% women.
Chronic conditions among Catherine Dinh's Medicare patients, 2024
- High blood pressure70%
- High cholesterol70%
- Diabetes48%
Share of Medicare patients with each condition. A patient can have several.
Catherine Dinh's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Catherine Thien Trinh Dinh wrote 57 Medicare Part D claims in 2024
In 2024, Catherine Dinh wrote 57 Medicare Part D claims for 22 patients. 37% of them were for generic drugs.
Catherine Dinh's Part D claims by kind of drug, 2024
- Generic21 claims37%
- Brand-name36 claims63%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Catherine Thien Trinh Dinh takes part in Medicare
Catherine Dinh 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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Catherine Thien Trinh Dinh received $14 in industry payments in 2025
CMS Open Payments shows 1 general payment to Catherine Dinh from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. CooperVision Inc. paid the most, $14.
Companies that paid Catherine Dinh the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Catherine Thien Trinh Dinh graduated from University of Houston - College of Optometry
Catherine Dinh graduated from University of Houston - College of Optometry in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Catherine Thien Trinh Dinh'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 Catherine Thien Trinh Dinh
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Catherine Thien Trinh Dinh's NPI number?
Catherine Thien Trinh Dinh's NPI number is 1427430925. It was assigned on June 22, 2015, and it is active in the NPI Registry.
What does Catherine Thien Trinh Dinh specialize in?
Catherine Thien Trinh Dinh is an optometrist in Vienna, Virginia. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Catherine Thien Trinh Dinh practice?
Catherine Dinh practices at 8614 Westwood Center Dr, Vienna, VA 22182. Catherine Dinh's primary practice is Myeyedr. in Vienna, Virginia. Dmand AI also links Catherine Dinh to 4 group practices and clinics and 4 medical groups.
What is Catherine Thien Trinh Dinh's office phone number?
The practice phone on file for Catherine Dinh is (972) 602-4545.
What is Catherine Thien Trinh Dinh's medical license number?
Catherine Dinh holds Texas license 8640.
Does Catherine Thien Trinh Dinh accept Medicare?
Yes. CMS lists Catherine Dinh as accepting Medicare assignment.
How many Medicare patients does Catherine Thien Trinh Dinh see?
CMS counts 23 Medicare patients who saw Catherine Dinh in 2024, with an average age of 73.
Where did Catherine Thien Trinh Dinh go to medical school?
Catherine Dinh graduated from University of Houston - College of Optometry in 2015.
Has Catherine Thien Trinh Dinh received payments from drug or device companies?
CMS Open Payments shows $14 in general payments to Catherine Dinh from 1 company from 2025 to 2025. The largest total came from CooperVision Inc.
How long has Catherine Thien Trinh Dinh been practicing?
Catherine Dinh graduated from medical school in 2015, 11 years ago.
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