NPPES file of Aug 9, 2026

Maria T. Nguyen, OD

Optometrist · Suwanee, GA

Maria T. Nguyen, OD is an optometrist with a practice address in Suwanee, Georgia, and NPI 1427400324, issued on Jul 5, 2016. Check the license (Georgia OPT002951, as entered in NPPES) with the Georgia 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
1427400324
Name
Maria T. Nguyen
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
OPT002951 GA
Self-reported in NPPES; status is on the state search
Practice location
2014 Lawrenceville Suwanee RD, Suwanee, GA 30024
Phone
(678) 649-2020
Enumerated
Jul 5, 2016
Record last updated
Apr 22, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(678) 331-5117
Medicare enrollment
Enrolled (PECOS I20160803001793); accepts Medicare assignment
Medical or professional school
University Alabama Birmingham - School Of Optometry, 2016
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 2014 Lawrenceville Suwanee RD

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

  1. Mumtaz Bashir, O.D.Optometrist1356437883
  2. Thomas Caputo, D.C.Chiropractor1063599520
  3. Richard Guerreso, DCChiropractor1952471781

Verify Maria T. Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Georgia board licenses this profession
    Search for license OPT002951
    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 Georgia license search

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46% fewer Medicare Part D claims than the average optometrist in 2024

150 Medicare Part D claims for 41 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 58% of claims.

  1. Maria Nguyen150
  2. Specialty average277

Most prescribed

  1. Latanoprost16 claims
  2. Prednisolone Acetate13 claims
  3. Loteprednol Etabonate12 claims
  4. Rocklatan12 claims
  5. Restasis Multidose11 claims
  6. Tyrvaya11 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: $178.79

7 payments; by number, the most common kind was food and beverage; the largest payer was Tarsus 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.

  1. Maria Nguyen$178.79
  2. Specialty average$769.99

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

  1. Uandm Family EyecareSuwanee, GA

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

19 optometrist records list a practice address in Suwanee

They are 19 of the 1,478 NPPES records with a practice address in Suwanee, and 1,430 optometrist records in Georgia.

Other optometrist records in Georgia

  1. Sara Aamir, O.D.Canton, GA1871837153
  2. Geoffrey Abraham, O.D.Lawrenceville, GA1952704256
  3. Justin Abraham, ODAtlanta, GA1386318137
  4. Nhora Abril, ODRoswell, GA1891917217
  5. Sampson Abu, ODAtlanta, GA1982433645
  6. Peggy Achenbach, O.D.Waycross, GA1609846625
  7. Onyinyechi Achionye, ODLithonia, GA1962437707
  8. James Adams, ODMcDonough, GA1730144908
  9. Olakunle AdegbileMorrow, GA1932443470
  10. Agnes Adu, ODSugar Hill, GA1013034453

Common questions

What is Maria T. Nguyen, OD's NPI number?

Maria T. Nguyen, OD's National Provider Identifier (NPI) is 1427400324, issued on Jul 5, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Maria T. Nguyen, OD located?

The NPPES record lists a practice address at 2014 Lawrenceville Suwanee RD, Suwanee, GA, 30024. Phone: (678) 649-2020. Providers update this record themselves, so call before visiting.

How can I verify Maria T. Nguyen, OD's license?

NPPES lists Georgia license number OPT002951, as entered by the provider. Search the Georgia board that licenses this profession; the NPPES record confirms identity only.

How much does Maria T. Nguyen, OD prescribe under Medicare Part D?

In 2024, Maria T. Nguyen, OD had 150 Medicare Part D claims for 41 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.