Mai To Truong, O.D.
Optometrist · Montebello, CA
Mai To Truong, O.D. is an optometrist with a practice address in Montebello, California, and NPI 1912998949, issued on Oct 31, 2005. Check the license (California 11968T, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mai To Truong
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 11968T CA
Self-reported in NPPES; status is on the state search - Practice location
- 2449 W Beverly Blvd, Montebello, CA 90640
- Phone
- (323) 728-7149
- Enumerated
- Oct 31, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (323) 728-7140
- Medicaid ID
- SD0119680 CA
- Medicare enrollment
- Enrolled (PECOS I20121003000150); accepts Medicare assignment
- Medical or professional school
- Southern California College Of Optometry, 2002
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 2449 W Beverly Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Makkasen Em, ODOptometrist1205988656
- Albert Tien, O.D.Optometrist1912985292
Verify Mai To Truong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 11968TCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average optometrist in 2024
82 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 28% of claims.
Most prescribed
- Latanoprost73 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
- County OF Los AngelesLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mai To Truong among 8,308 optometrist records in California
Mai To Truong, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 94% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2002 · median 2008 among the 3,573 with a school on file
- Record last updated2026 · 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).
27 optometrist records list a practice address in Montebello
They are 27 of the 728 NPPES records with a practice address in Montebello, and 8,308 optometrist records in California.
All 8,308 in California → Every provider in Montebello → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- David Duenas, O.D.Montebello, CA 906401750451985
- Makkasen Em, ODMontebello, CA 906401205988656
- Catherine Huang, O.D.Montebello, CA 906401518976448
- Harold Masuda, O.D.Montebello, CA 906401780614545
- Todd Mishima, ODMontebello, CA 906401841215365
- Thien Nguyen, O.D.Montebello, CA 906401568471373
- Evelyn Perez, ODMontebello, CA 906401124101084
- David Reynolds, O.D.Montebello, CA 906401255493946
Common questions
What is Mai To Truong, O.D.'s NPI number?
Mai To Truong, O.D.'s National Provider Identifier (NPI) is 1912998949, issued on Oct 31, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mai To Truong, O.D. located?
The NPPES record lists a practice address at 2449 W Beverly Blvd, Montebello, CA, 90640. Phone: (323) 728-7149. Providers update this record themselves, so call before visiting.
How can I verify Mai To Truong, O.D.'s license?
NPPES lists California license number 11968T, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Mai To Truong, O.D. prescribe under Medicare Part D?
In 2024, Mai To Truong, O.D. had 82 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.