Thy Dinh, OD
- Part D claims, 2024
- 16
- Industry payments
- $276
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Practice address
- 2555 N 1st St, San Jose, CA 95131-1003
- Practice phone
- Call (408) 433-0800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
20 20 Optometry Of Silicon Valley
Eye care practice · San Jose, California
Find Thy 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.
Thy Dinh is an optometrist in San Jose, California
Thy Dinh practices at 20 20 Optometry Of Silicon Valley in San Jose, California.
Thy Dinh's NPI, 1033632344, was assigned on July 18, 2017. Thy Dinh graduated from Illinois College of Optometry at Chicago in 2011. Thy Dinh holds California license 33781.
- NPI
- 1033632344NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3779858733
- NPI enumeration date
- July 18, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (408) 433-0800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Thy Dinh practices at 2 locations in San Jose, California
Thy Dinh's primary practice is 20 20 Optometry of Silicon Valley, at 2555 N 1st St, San Jose, CA 95131-1003. The practice phone is (408) 433-0800. The NPI Registry lists Thy Dinh's practice address as 2201 Senter Rd, San Jose, CA 95112.
- 20 20 Optometry of Silicon ValleyPrimary2555 N 1st St, San Jose, CA 95131-1003Phone(408) 433-0800
- NPI Registry address2201 Senter Rd, San Jose, CA 95112
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Thy Dinh is affiliated with 2 sites of care and 2 medical groups
Thy Dinh's primary practice is 20 20 Optometry Of Silicon Valley in San Jose, California. Dmand AI also links Thy Dinh to 2 medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Thy Dinh's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Thy Dinh practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| 20 20 Optometry Of Silicon Valley | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Thy Dinh is one of 7,206 optometrists in California
Optometrist is Thy Dinh's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Thy Dinh is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Thy 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
Thy Dinh's patients have a median age of 55
Across all payers, Dmand AI patient panel data puts Thy Dinh's median patient age at 55, with 29% women.
Thy 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 55
Patient panel by sex, all payers
- Women29%
- Men71%
Source: Dmand AI Patient Panel Data
Thy Dinh wrote 16 Medicare Part D claims in 2024
In 2024, Thy Dinh wrote 16 Medicare Part D claims.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Thy Dinh takes part in Medicare
Thy 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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Thy Dinh received $276 in industry payments in 2025
CMS Open Payments shows 22 general payments to Thy Dinh 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, $138.
Companies that paid Thy 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
Thy Dinh graduated from Illinois College of Optometry at Chicago
Thy Dinh graduated from Illinois College of Optometry at Chicago in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Thy 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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 Thy 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 Thy Dinh's NPI number?
Thy Dinh's NPI number is 1033632344. It was assigned on July 18, 2017, and it is active in the NPI Registry.
What does Thy Dinh specialize in?
Thy Dinh is an optometrist in San Jose, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Thy Dinh practice?
Thy Dinh practices at 2555 N 1st St, San Jose, CA 95131-1003. Thy Dinh also practices at 2201 Senter Rd, San Jose, CA 95112. Thy Dinh's primary practice is 20 20 Optometry Of Silicon Valley in San Jose, California. Dmand AI also links Thy Dinh to 2 medical groups and 1 group practice or clinic.
What is Thy Dinh's office phone number?
The practice phone on file for Thy Dinh is (408) 433-0800.
What is Thy Dinh's medical license number?
Thy Dinh holds California license 33781.
Does Thy Dinh accept Medicare?
Yes. CMS lists Thy Dinh as accepting Medicare assignment.
Where did Thy Dinh go to medical school?
Thy Dinh graduated from Illinois College of Optometry at Chicago in 2011.
Has Thy Dinh received payments from drug or device companies?
CMS Open Payments shows $276 in general payments to Thy Dinh from 2 companies from 2025 to 2025. The largest total came from Johnson & Johnson Vision Care, Inc.
How long has Thy Dinh been practicing?
Thy Dinh graduated from medical school in 2011, 15 years ago.
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