NPPES file of Aug 9, 2026

Phuong Doan Trinh, OD

Optometrist · Framingham, MA

Phuong Doan Trinh, OD is an optometrist with a practice address in Framingham, Massachusetts, and NPI 1275576324, issued on Jun 14, 2006. Check the license (Massachusetts OPT4545, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1275576324
Name
Phuong Doan Trinh
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License numbers
OPT4545 MA
4545 MA
002678 CT
Self-reported in NPPES; status is on the state search
Practice location
545 Union Ave, Framingham, MA 01702
Phone
(508) 875-9636
Enumerated
Jun 14, 2006
Record last updated
Apr 8, 2023
Fax
(508) 875-3770
Medicaid ID
0708844 MA
Medicare enrollment
Enrolled (PECOS I20070205000061); accepts Medicare assignment
Medical or professional school
New England College Of Optometry, 2005
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 545 Union Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Trung Bui, O.D.Optometrist1073537775

Verify Phuong Doan Trinh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license OPT4545
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Massachusetts license search

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95% fewer Medicare Part D claims than the average optometrist in 2024

13 Medicare Part D claims, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D.

  1. Phuong Trinh13
  2. Specialty average277

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 2 group practices

  1. Comfort Vision IncQuincy, MA
  2. Tpb Enterprises IncFramingham, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Phuong Doan Trinh among 1,501 optometrist records in Massachusetts

Phuong Doan Trinh, 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 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 56% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2005 · 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.

The 8 optometrist records with the nearest ZIP codes

  1. Trung Bui, O.D.Framingham, MA 017021073537775
  2. Lisa Fernandez, ODFramingham, MA 017021326061656
  3. Marc Foner, O.D.Framingham, MA 017021417067547
  4. Stacy Lyons, ODFramingham, MA 017021962402644
  5. Amrit Pokharel, ODFramingham, MA 017021427662972
  6. Lance Schultz, O.D.Framingham, MA 017021003884230
  7. Ashley Wallace, ODFramingham, MA 017021770217267
  8. Tracy Hairston, O.D.Framingham, MA 017011376660613

Common questions

What is Phuong Doan Trinh, OD's NPI number?

Phuong Doan Trinh, OD's National Provider Identifier (NPI) is 1275576324, issued on Jun 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Phuong Doan Trinh, OD located?

The NPPES record lists a practice address at 545 Union Ave, Framingham, MA, 01702. Phone: (508) 875-9636. Providers update this record themselves, so call before visiting.

How can I verify Phuong Doan Trinh, OD's license?

NPPES lists Massachusetts license number OPT4545, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Phuong Doan Trinh, OD prescribe under Medicare Part D?

In 2024, Phuong Doan Trinh, OD had 13 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.