NPPES file of Aug 9, 2026

Lili Ngo, O.D.

Optometrist · Rockwall, TX

Lili Ngo, O.D. is an optometrist with a practice address in Rockwall, Texas, and NPI 1922448224, issued on Jul 1, 2013. Check the license (Texas 8194TG, 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
1922448224
Name
Lili Ngo
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
8194TG TX
Self-reported in NPPES; status is on the state search
Practice location
2665 Market Center Dr, Rockwall, TX 75032
Phone
(214) 267-9260
Enumerated
Jul 1, 2013
Record last updated
Jun 29, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20150706002411); accepts Medicare assignment
Medical or professional school
University Of Houston - College Of Optometry, 2013
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 2665 Market Center Dr

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

  1. Sheryl Chan, O.D.Optometrist1205049731

Verify Lili Ngo 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 8194TG
    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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84% fewer Medicare Part D claims than the average optometrist in 2024

43 Medicare Part D claims for 25 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 70% of claims.

  1. Lili Ngo43
  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.

Industry payments in 2024: $562.85

5 payments; by number, the most common kind was food and beverage; the largest payer was Bausch & Lomb Americas 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. Lili Ngo$562.85
  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. Scott A Harris PLLCRichardson, TX

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

Lili Ngo among 5,006 optometrist records in Texas

Lili Ngo, O.D. is one of 5,006 optometrist records with a practice address in Texas. 74% 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 59% of them.

  • NPI issued2013 · 59% of these records are older, 38% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2013 · median 2010 among the 2,894 with a school on file
  • Record last updated2014 · 59% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

21 optometrist records list a practice address in Rockwall

They are 21 of the 1,546 NPPES records with a practice address in Rockwall, and 5,006 optometrist records in Texas.

The 8 optometrist records with the nearest ZIP codes

  1. Evagelos Agapios, O.D.Rockwall, TX 750321861660698
  2. Holly Britt, O.D.Rockwall, TX 750321629123369
  3. Jakob Byrnes, DORockwall, TX 750321033951876
  4. Sheryl Chan, O.D.Rockwall, TX 750321205049731
  5. Donna Daneshpajooh, ODRockwall, TX 750321174365431
  6. Sunny Field, O.D.Rockwall, TX 750321952430910
  7. Nancy Gutierrez, O.D.Rockwall, TX 750321013321918
  8. Thomas Neiman, ODRockwall, TX 750321780167080

Common questions

What is Lili Ngo, O.D.'s NPI number?

Lili Ngo, O.D.'s National Provider Identifier (NPI) is 1922448224, issued on Jul 1, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Lili Ngo, O.D. located?

The NPPES record lists a practice address at 2665 Market Center Dr, Rockwall, TX, 75032. Phone: (214) 267-9260. Providers update this record themselves, so call before visiting.

How can I verify Lili Ngo, O.D.'s license?

NPPES lists Texas license number 8194TG, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Lili Ngo, O.D. prescribe under Medicare Part D?

In 2024, Lili Ngo, O.D. had 43 Medicare Part D claims for 25 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.