NPPES file of Aug 9, 2026

Sonhui Chung, O.D.

Optometrist · Missouri City, TX

Sonhui Chung, O.D. is an optometrist with a practice address in Missouri City, Texas, and NPI 1649381385, issued on Aug 31, 2006. Check the license (Texas 5897TG, 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
1649381385
Name
Sonhui Chung
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
5897TG TX
Self-reported in NPPES; status is on the state search
Practice location
5201 Highway 6, Missouri City, TX 77459
Phone
(281) 261-8800
Enumerated
Aug 31, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(281) 261-7414
Medicare enrollment
Enrolled (PECOS I20050413000357); accepts Medicare assignment
Medical or professional school
University Of Houston - College Of Optometry, 2000
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 5201 Highway 6

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

  1. John Gallo Estabillo, FNPFamily Nurse Practitioner1568127389
  2. Benson Jules, RPHPharmacist1740615038
  3. Bening Lu, M.D.Pediatrics Physician1437133618

Verify Sonhui Chung 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 5897TG
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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51% fewer Medicare Part D claims than the average optometrist in 2024

136 Medicare Part D claims for 42 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 73% of claims.

  1. Sonhui Chung136
  2. Specialty average277

Most prescribed

  1. Lumigan26 claims
  2. Restasis24 claims
  3. Travoprost16 claims
  4. Cyclosporine14 claims
  5. Combigan12 claims
  6. Latanoprost11 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: $119.97

6 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. 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. Sonhui Chung$119.97
  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.

Sonhui Chung among 5,006 optometrist records in Texas

Sonhui Chung, 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 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 65% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2000 · median 2010 among the 2,894 with a school on file
  • Record last updated2007 · 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).

17 optometrist records list a practice address in Missouri City

They are 17 of the 1,480 NPPES records with a practice address in Missouri City, and 5,006 optometrist records in Texas.

The 8 optometrist records with the nearest ZIP codes

  1. Ann Cherian, O.D.Missouri City, TX 774591487818258
  2. Anh Doan, O.D.Missouri City, TX 774591205915535
  3. Kevin Gee, O.D.Missouri City, TX 774591932104171
  4. Mary Ghoubrial, O.D.Missouri City, TX 774591528147030
  5. Jimmy Joseph, O.D.Missouri City, TX 774591396730107
  6. Deepak Kotecha, ODMissouri City, TX 774591447465299
  7. Taylor Marsh, O.D.Missouri City, TX 774591558649012
  8. Dana Pham, O.D.Missouri City, TX 774591952519589

Common questions

What is Sonhui Chung, O.D.'s NPI number?

Sonhui Chung, O.D.'s National Provider Identifier (NPI) is 1649381385, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sonhui Chung, O.D. located?

The NPPES record lists a practice address at 5201 Highway 6, Missouri City, TX, 77459. Phone: (281) 261-8800. Providers update this record themselves, so call before visiting.

How can I verify Sonhui Chung, O.D.'s license?

NPPES lists Texas license number 5897TG, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Sonhui Chung, O.D. prescribe under Medicare Part D?

In 2024, Sonhui Chung, O.D. had 136 Medicare Part D claims for 42 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.