Trinh Tu Khuu, OD
Optometrist · Boston, MA
Trinh Tu Khuu, OD is an optometrist with a practice address in Boston, Massachusetts, and NPI 1871593871, issued on Aug 1, 2005. Check the license (Massachusetts 4421, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Trinh Tu Khuu
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 4421 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1255 Boylston St, Boston, MA 02215
- Phone
- (617) 262-2020
- Enumerated
- Aug 1, 2005
- Record last updated
- Dec 1, 2023
- Fax
- (617) 236-6323
- Medicaid ID
- 110025056A MA
- Medicare enrollment
- Enrolled (PECOS I20050822000944); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest optometrist records → All 1,501 in Massachusetts → Look up another NPI →
Also registered at 1255 Boylston St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jill Beyer, ODOptometrist1790770063
- Nancy Carlson, ODOptometrist1801896824
- Matthew Garston, ODOptometrist1093715021
- Alan Kwok, ODOptometrist1033119409
- Gary Moss, ODOptometrist1740289677
- Nicole Quinn, ODOptometrist1376542209
Verify Trinh Tu Khuu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 4421Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5% fewer Medicare Part D claims than the average optometrist in 2024
264 Medicare Part D claims for 47 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 45% of claims.
Most prescribed
- Latanoprost142 claims
- Dorzolamide-Timolol46 claims
- Brimonidine Tartrate22 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.
Industry payments in 2024: $246.73
2 payments; by number, the most common kind was food and beverage; the largest payer was Apellis Pharmaceuticals, Inc. 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
- Codman Square Health Center, IncDorchester, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Trinh Tu Khuu among 1,501 optometrist records in Massachusetts
Trinh Tu Khuu, OD is one of 1,501 optometrist records with a practice address in Massachusetts. 66% 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, 90% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2004 · median 2008 among the 933 with a school on file
- Record last updated2023 · 64% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Optometrist providers in Massachusetts
There are 1,501 optometrist records in Massachusetts.
All 1,501 in Massachusetts → Every provider in Boston → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Nancy Carlson, ODBoston, MA 022151801896824
- Jason Chin, ODBoston, MA 022151184624082
- Gary Chu, OD MPHBoston, MA 022151891794723
- Matthew Garston, ODBoston, MA 022151093715021
- Alan Kwok, ODBoston, MA 022151033119409
- Richard Laudon, ODBoston, MA 022151831199116
- Constance Lee, ODBoston, MA 022151912907429
- Bruce Moore, ODBoston, MA 022151831191279
Common questions
What is Trinh Tu Khuu, OD's NPI number?
Trinh Tu Khuu, OD's National Provider Identifier (NPI) is 1871593871, issued on Aug 1, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Trinh Tu Khuu, OD located?
The NPPES record lists a practice address at 1255 Boylston St, Boston, MA, 02215. Phone: (617) 262-2020. Providers update this record themselves, so call before visiting.
How can I verify Trinh Tu Khuu, OD's license?
NPPES lists Massachusetts license number 4421, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Trinh Tu Khuu, OD prescribe under Medicare Part D?
In 2024, Trinh Tu Khuu, OD had 264 Medicare Part D claims for 47 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.