Ngoc Thuy Trinh, O.D.
Optometrist · Compton, CA
Ngoc Thuy Trinh, O.D. is an optometrist with a practice address in Compton, California, and NPI 1538473954, issued on Jul 27, 2010. Check the license (California 13999 TLG, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ngoc Thuy Trinh
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 13999 TLG CA
Self-reported in NPPES; status is on the state search - Practice location
- 318 E Compton Blvd, Compton, CA 90221
- Phone
- (310) 631-3660
- Enumerated
- Jul 27, 2010
- Record last updated
- Nov 17, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20110526000241); accepts Medicare assignment
- Medical or professional school
- Southern College Of Optometry, 2010
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 318 E Compton Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jay Messinger, ODOptometrist1811969884
- Son Nguyen, O.D.Optometrist1962536649
- Francis Vu, O.D.Optometrist1760863997
Verify Ngoc Thuy 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 13999 TLGCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% fewer Medicare Part D claims than the average optometrist in 2024
121 Medicare Part D claims for 56 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 36% of claims.
Most prescribed
- Latanoprost44 claims
- Cyclosporine38 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
- Southern California Permanente Medical GroupBellflower, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ngoc Thuy Trinh among 8,308 optometrist records in California
Ngoc Thuy 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 2010, is newer than 59% of them.
- NPI issued2010 · 59% of these records are older, 39% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2010 · median 2008 among the 3,573 with a school on file
- Record last updated2021 · 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).
Optometrist providers in California
There are 8,308 optometrist records in California.
All 8,308 in California → Every provider in Compton → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Jay Messinger, ODCompton, CA 902211811969884
- Son Nguyen, O.D.Compton, CA 902211962536649
- Francis Vu, O.D.Compton, CA 902211760863997
- Teresa Mei, ODCompton, CA 902201245871722
- David Eldridge, O.D.Beverly Hills, CA 902121841260254
- Phoebe Hoang, ODCulver City, CA 902301558154104
- Catherine Lam, ODCulver City, CA 902301467123521
- William Melzer, O.D.Culver City, CA 902301487723953
Common questions
What is Ngoc Thuy Trinh, O.D.'s NPI number?
Ngoc Thuy Trinh, O.D.'s National Provider Identifier (NPI) is 1538473954, issued on Jul 27, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Ngoc Thuy Trinh, O.D. located?
The NPPES record lists a practice address at 318 E Compton Blvd, Compton, CA, 90221. Phone: (310) 631-3660. Providers update this record themselves, so call before visiting.
How can I verify Ngoc Thuy Trinh, O.D.'s license?
NPPES lists California license number 13999 TLG, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Ngoc Thuy Trinh, O.D. prescribe under Medicare Part D?
In 2024, Ngoc Thuy Trinh, O.D. had 121 Medicare Part D claims for 56 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.