Mai-Khuyen Nguyen, O.D.
Optometrist · Framingham, MA
Mai-Khuyen Nguyen, O.D. is an optometrist with a practice address in Framingham, Massachusetts, and NPI 1407297815, issued on Jul 13, 2013. Check the license (Massachusetts 4976, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mai-Khuyen Nguyen
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 4976 MA
Self-reported in NPPES; status is on the state search - Practice location
- 26 Whittier St, Framingham, MA 01701
- Phone
- (508) 885-1188
- Enumerated
- Jul 13, 2013
- Record last updated
- Jul 13, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20140715002623); accepts Medicare assignment
- Medical or professional school
- New England College Of Optometry, 2013
- Entity
- Type 1 · individual
8 nearest optometrist records → All 1,501 in Massachusetts → Look up another NPI →
Verify Mai-Khuyen Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 4976Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% fewer Medicare Part D claims than the average optometrist in 2024
118 Medicare Part D claims for 23 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 68% of claims.
Most prescribed
- Cyclosporine43 claims
- Latanoprost33 claims
- Dorzolamide-Timolol16 claims
- Combigan11 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 88.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Uphams Corner Health Committee IncDorchester, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mai-Khuyen Nguyen among 1,501 optometrist records in Massachusetts
Mai-Khuyen Nguyen, O.D. 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 2013, is newer than 66% of them.
- NPI issued2013 · 66% of these records are older, 31% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2013 · median 2008 among the 933 with a school on file
- Record last updated2013 · 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 Framingham → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Tracy Hairston, O.D.Framingham, MA 017011376660613
- Hiral Patel, O.DFramingham, MA 017011568546000
- Bruce Rakusin, ODFramingham, MA 017011952348534
- Arthur Rosen, ODFramingham, MA 017011376515585
- Rhonda Willinger, O.D.Framingham, MA 017011447242672
- Trung Bui, O.D.Framingham, MA 017021073537775
- Lisa Fernandez, ODFramingham, MA 017021326061656
- Marc Foner, O.D.Framingham, MA 017021417067547
Common questions
What is Mai-Khuyen Nguyen, O.D.'s NPI number?
Mai-Khuyen Nguyen, O.D.'s National Provider Identifier (NPI) is 1407297815, issued on Jul 13, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Mai-Khuyen Nguyen, O.D. located?
The NPPES record lists a practice address at 26 Whittier St, Framingham, MA, 01701. Phone: (508) 885-1188. Providers update this record themselves, so call before visiting.
How can I verify Mai-Khuyen Nguyen, O.D.'s license?
NPPES lists Massachusetts license number 4976, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Mai-Khuyen Nguyen, O.D. prescribe under Medicare Part D?
In 2024, Mai-Khuyen Nguyen, O.D. had 118 Medicare Part D claims for 23 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
What is Mai-Khuyen Nguyen, O.D.'s MIPS final score?
The 2023 MIPS final score is 88.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.