NPPES file of Aug 9, 2026

Khanh Dan

Optometrist · Port Arthur, TX

Khanh Dan is an optometrist with a practice address in Port Arthur, Texas, and NPI 1851904296, issued on Aug 25, 2020. Check the license (Texas 9936, 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
1851904296
Name
Khanh Dan
Primary taxonomy
Optometrist 152W00000X
License number
9936 TX
Self-reported in NPPES; status is on the state search
Practice location
8700 Central Mall Dr, Port Arthur, TX 77642
Phone
(409) 205-0136
Enumerated
Aug 25, 2020
Record last updated
Aug 25, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20201119002830); may accept Medicare assignment
Medical or professional school
University Of Houston - College Of Optometry, 2020
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 8700 Central Mall Dr

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

  1. Dung Dang, ODOptometrist1205536869
  2. Robert Paschal, O.D.Optometrist1457594277

Verify Khanh Dan 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 9936
    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 Texas license search

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Industry payments in 2024: $50.77

2 payments; by number, the most common kind was food and beverage; the largest payer was CooperVision 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. Khanh Dan$50.77
  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 2 group practices

  1. Seabrook Eye Center PLLCSeabrook, TX
  2. Texas State Optical OF Santa FE PASanta Fe, TX

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

Khanh Dan among 5,006 optometrist records in Texas

Khanh Dan 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 2020, is newer than 80% of them.

  • NPI issued2020 · 80% of these records are older, 17% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2020 · median 2010 among the 2,894 with a school on file
  • Record last updated2020 · 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).

11 optometrist records list a practice address in Port Arthur

They are 11 of the 462 NPPES records with a practice address in Port Arthur, and 5,006 optometrist records in Texas.

The 8 optometrist records with the nearest ZIP codes

  1. Janet Baker Guidry, ODPort Arthur, TX 776421487667945
  2. Dung Dang, ODPort Arthur, TX 776421205536869
  3. Barry Davis, O.D.Port Arthur, TX 776421912060989
  4. Jemyre Lennon Felton, O.D.Port Arthur, TX 776421881835916
  5. Robert Paschal, O.D.Port Arthur, TX 776421457594277
  6. Don Reeves, O.D.Port Arthur, TX 776421689737652
  7. Connie Ung, O.D.Port Arthur, TX 776421467472860
  8. Anthony Williamson, O.D.Port Arthur, TX 776421568812709

Common questions

What is Khanh Dan's NPI number?

Khanh Dan's National Provider Identifier (NPI) is 1851904296, issued on Aug 25, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Khanh Dan located?

The NPPES record lists a practice address at 8700 Central Mall Dr, Port Arthur, TX, 77642. Phone: (409) 205-0136. Providers update this record themselves, so call before visiting.

How can I verify Khanh Dan's license?

NPPES lists Texas license number 9936, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity 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.