NPPES file of Aug 9, 2026

Louis J. Wilson, MD

Gastroenterology Physician · Wichita Falls, TX

Louis J. Wilson, MD is a gastroenterology physician with a practice address in Wichita Falls, Texas, and NPI 1477516938, issued on Apr 7, 2006. Check the license (Texas K3534, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1477516938
Name
Louis J. Wilson
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
K3534 TX
Self-reported in NPPES; status is on the state search
Practice location
1104 Brook Avenue, Wichita Falls, TX 76301
Phone
(940) 687-6870
Enumerated
Apr 7, 2006
Record last updated
Oct 27, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(940) 687-6871
Medicaid ID
029658401 TX
Medicare enrollment
Enrolled (PECOS I20060531000113); accepts Medicare assignment
Medical or professional school
University Of Texas Southwestern Medical School At Dallas, 1989
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 Louis J. Wilson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license K3534
    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
Open the Texas license search

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80% more Medicare Part D claims than the average gastroenterology physician in 2024

1,463 Medicare Part D claims for 527 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.

  1. Louis Wilson1,463
  2. Specialty average811

Most prescribed

  1. Omeprazole268 claims
  2. Sod Sulf-Potass Sulf-Mag Sulf265 claims
  3. Pantoprazole Sodium196 claims
  4. Linzess77 claims
  5. Esomeprazole Magnesium60 claims
  6. Sucralfate50 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $952.95

45 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Louis Wilson$952.95
  2. Specialty average$5,015.95

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. Wichita Falls Gastroenterology AssociatesWichita Falls, TX

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

Louis J. Wilson among 1,478 gastroenterology physician records in Texas

Louis J. Wilson, MD is one of 1,478 gastroenterology physician records with a practice address in Texas. 89% 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 14% of them.

  • NPI issued2006 · 14% of these records are older, 51% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated1989 · median 2003 among the 1,175 with a school on file
  • Record last updated2021 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Texas

There are 1,478 gastroenterology physician records in Texas.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Javier Gomez, MDWichita Falls, TX 763011861632903
  2. Palashkumar Jaiswal, MDWichita Falls, TX 763011184004301
  3. Tim McClellan, M.D.Wichita Falls, TX 763011447238670
  4. Konappa Murthy, M.DWichita Falls, TX 763011487677936
  5. Joshua StaggWichita Falls, TX 763011285923094
  6. Charles Thueson, M.D.Wichita Falls, TX 763021821076076
  7. Rick Ho, M.D.Wichita Falls, TX 763081962496794
  8. Joe Dean, MDWichita Falls, TX 763101922076249

Common questions

What is Louis J. Wilson, MD's NPI number?

Louis J. Wilson, MD's National Provider Identifier (NPI) is 1477516938, issued on Apr 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Louis J. Wilson, MD located?

The NPPES record lists a practice address at 1104 Brook Avenue, Wichita Falls, TX, 76301. Phone: (940) 687-6870. Providers update this record themselves, so call before visiting.

How can I verify Louis J. Wilson, MD's license?

NPPES lists Texas license number K3534, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Louis J. Wilson, MD prescribe under Medicare Part D?

In 2024, Louis J. Wilson, MD had 1,463 Medicare Part D claims for 527 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Louis J. Wilson, MD's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.