NPPES file of Aug 9, 2026

Monica Quynh Nguyen, O.D.

Specialist · Rockwall, TX

Monica Quynh Nguyen, O.D. is a specialist with a practice address in Rockwall, Texas, and NPI 1215964358, issued on Jun 26, 2006. Check the license (Texas 6813T, as entered in NPPES) with the Texas 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
1215964358
Name
Monica Quynh Nguyen
Credential
O.D.
Primary taxonomy
Specialist 174400000X
License number
6813T TX
Self-reported in NPPES; status is on the state search
Practice location
2665 Market Center Dr Ste 100, Rockwall, TX 75032
Phone
(972) 772-9659
Enumerated
Jun 26, 2006
Record last updated
May 12, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(972) 772-3120
Medicare enrollment
Enrolled (PECOS I20080516000179); accepts Medicare assignment
Medical or professional school
University Of Houston - College Of Optometry, 2004
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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Verify Monica Quynh Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license 6813T
    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
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97% fewer Medicare Part D claims than the average specialist in 2024

41 Medicare Part D claims for 28 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 34% of claims.

  1. Monica Nguyen41
  2. Specialty average1,380

Most prescribed

  1. Tobramycin-Dexamethasone24 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: $590.82

5 payments; by number, the most common kind was food and beverage; the largest payer was Bausch & Lomb Americas Inc. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Monica Nguyen$590.82
  2. Specialty average$4,760.79

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Monica Quynh Nguyen among 1,716 specialist records in Texas

Monica Quynh Nguyen, O.D. is one of 1,716 specialist records with a practice address in Texas. 31% 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 17% of them.

  • NPI issued2006 · 17% of these records are older, 46% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileYes · 18% of these records are
  • Graduated2004 · median 1989 among the 310 with a school on file
  • Record last updated2016 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Specialist providers in Texas

There are 1,716 specialist records in Texas.

The 8 specialist records with the nearest ZIP codes

  1. Jack Kern, MDHeath, TX 750321669688354
  2. Daneane Pierce, RPTRockwall, TX 750321275524597
  3. Jeffrey Stephens, M.D.Rockwall, TX 750321326097676
  4. Jeffrey Buch, M.D.Frisco, TX 750341346291218
  5. John Meiser, MDFrisco, TX 750341205820479
  6. Mickey Morgan, M.D.Frisco, TX 750341275531113
  7. Jon Ricks, M.D.Frisco, TX 750341316938632
  8. Richard Silver, M.D.Frisco, TX 750341881647212

Common questions

What is Monica Quynh Nguyen, O.D.'s NPI number?

Monica Quynh Nguyen, O.D.'s National Provider Identifier (NPI) is 1215964358, issued on Jun 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Monica Quynh Nguyen, O.D. located?

The NPPES record lists a practice address at 2665 Market Center Dr Ste 100, Rockwall, TX, 75032. Phone: (972) 772-9659. Providers update this record themselves, so call before visiting.

How can I verify Monica Quynh Nguyen, O.D.'s license?

NPPES lists Texas license number 6813T, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Monica Quynh Nguyen, O.D. prescribe under Medicare Part D?

In 2024, Monica Quynh Nguyen, O.D. had 41 Medicare Part D claims for 28 beneficiaries; the average among specialist prescribers was 1,380. 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.