Thanh Tu Trinh, O.D.
Optometrist · Elk Grove, CA
Thanh Tu Trinh, O.D. is an optometrist with a practice address in Elk Grove, California, and NPI 1649409996, issued on Jul 8, 2009. Check the license (California 13784, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Thanh Tu Trinh
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 13784 CA
Self-reported in NPPES; status is on the state search - Practice location
- 7119 Elk Grove Blvd, Elk Grove, CA 95758
- Phone
- (916) 683-5670
- Enumerated
- Jul 8, 2009
- Record last updated
- Dec 14, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20091222000518); accepts Medicare assignment
- Medical or professional school
- Southern California College Of Optometry, 2009
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 7119 Elk Grove Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hien Trinh, O.D.Optometrist1508144353
Verify Thanh Tu Trinh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 13784Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average optometrist in 2024
11 Medicare Part D claims, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D.
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.
Industry payments in 2024: $102.99
4 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Trinh Family Optometric CorporationElk Grove, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thanh Tu Trinh among 8,308 optometrist records in California
Thanh Tu Trinh, O.D. is one of 8,308 optometrist records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 57% of them.
- NPI issued2009 · 57% of these records are older, 41% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2009 · median 2008 among the 3,573 with a school on file
- Record last updated2015 · 67% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
47 optometrist records list a practice address in Elk Grove
They are 47 of the 3,596 NPPES records with a practice address in Elk Grove, and 8,308 optometrist records in California.
All 8,308 in California → Every provider in Elk Grove → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Bradley Chin, O.D.Elk Grove, CA 957581649325564
- Bruce Chin, O.D.Elk Grove, CA 957581790830925
- Stephen Crowley, O.D.Elk Grove, CA 957581104973866
- Steven Frisby, O.D.Elk Grove, CA 957581407910615
- David Lee, O.D.Elk Grove, CA 957581508929407
- Roxanne Lee-Louie, O.D.Elk Grove, CA 957581598855652
- Marvin Neill, O.D.Elk Grove, CA 957581336216563
- Ami Shah, O.D.Elk Grove, CA 957581881665388
Common questions
What is Thanh Tu Trinh, O.D.'s NPI number?
Thanh Tu Trinh, O.D.'s National Provider Identifier (NPI) is 1649409996, issued on Jul 8, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Thanh Tu Trinh, O.D. located?
The NPPES record lists a practice address at 7119 Elk Grove Blvd, Elk Grove, CA, 95758. Phone: (916) 683-5670. Providers update this record themselves, so call before visiting.
How can I verify Thanh Tu Trinh, O.D.'s license?
NPPES lists California license number 13784, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Thanh Tu Trinh, O.D. prescribe under Medicare Part D?
In 2024, Thanh Tu Trinh, O.D. had 11 Medicare Part D claims; 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.