NPPES file of Aug 9, 2026

John Thomas Gill, O.D.

Optometrist · Corpus Christi, TX

John Thomas Gill, O.D. is an optometrist with a practice address in Corpus Christi, Texas, and NPI 1912015454, issued on Aug 25, 2006. Check the license (Texas 5245TG, 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
1912015454
Name
John Thomas Gill
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
5245TG TX
Self-reported in NPPES; status is on the state search
Practice location
5425 S Padre Island Dr, Corpus Christi, TX 78411
Phone
(361) 993-7778
Enumerated
Aug 25, 2006
Record last updated
Nov 13, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
041835201 TX
Medicare enrollment
Enrolled (PECOS I20080505000163); accepts Medicare assignment
Medical or professional school
University Of Houston - College Of Optometry, 1996
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 5425 S Padre Island Dr

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

  1. Parveen Bhatti, DDSGeneral Practice Dentistry1043539695
  2. Elias CavazosPharmacist1467845511
  3. Angelica DavilaPharmacy Technician1003405465
  4. Nancy Dunseth, PHARMDPharmacist1477848000
  5. Raymund Garza, O.D.Optometrist1356423180
  6. Cassandra HardinPharmacy Technician1619566825

Verify John Thomas Gill 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 5245TG
    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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66% fewer Medicare Part D claims than the average optometrist in 2024

95 Medicare Part D claims for 45 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.

  1. John Gill95
  2. Specialty average277

Most prescribed

  1. Azelastine Hcl34 claims
  2. Latanoprost22 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: $246.87

4 payments; by number, the most common kind was food and beverage; the largest payer was RxSight 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. John Gill$246.87
  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. Walz Vision PACorpus Christi, TX

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

Optometrist providers in Texas

There are 5,006 optometrist records in Texas.

Other optometrist records in Texas

  1. Matthew Aaker, O.D.Universal City, TX1518394410
  2. Brad Aaron, O.D.New Boston, TX1073588810
  3. Michelle Aaron, O.D.San Antonio, TX1306916291
  4. Gary Abbott, ODRandolph Afb, TX1194880385
  5. Fortuna Abebe, ODHouston, TX1073185278
  6. Larry Abernathy, O. D.Abilene, TX1861539363
  7. Rayan Abilmouna, O.D.Houston, TX1275971145
  8. Omar Aborahma, ODCarrollton, TX1376479311
  9. Aby Abraham, O.D.Quinlan, TX1770776338
  10. Erin Abraham, ODDallas, TX1598440505

Common questions

What is John Thomas Gill, O.D.'s NPI number?

John Thomas Gill, O.D.'s National Provider Identifier (NPI) is 1912015454, issued on Aug 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Thomas Gill, O.D. located?

The NPPES record lists a practice address at 5425 S Padre Island Dr, Corpus Christi, TX, 78411. Phone: (361) 993-7778. Providers update this record themselves, so call before visiting.

How can I verify John Thomas Gill, O.D.'s license?

NPPES lists Texas license number 5245TG, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does John Thomas Gill, O.D. prescribe under Medicare Part D?

In 2024, John Thomas Gill, O.D. had 95 Medicare Part D claims for 45 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.