NPPES file of Aug 9, 2026

Tim McClellan, M.D.

Gastroenterology Physician · Wichita Falls, TX

Tim McClellan, M.D. is a gastroenterology physician with a practice address in Wichita Falls, Texas, and NPI 1447238670, issued on Jan 6, 2006. Check the license (Texas K5350, 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
1447238670
Name
Tim McClellan
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
K5350 TX
Self-reported in NPPES; status is on the state search
Practice location
1104 Brook Ave, Wichita Falls, TX 76301
Phone
(940) 687-6870
Enumerated
Jan 6, 2006
Record last updated
Oct 27, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(940) 687-6870
Medicaid ID
1133258-04 TX
Medicare enrollment
Enrolled (PECOS I20060524000062); accepts Medicare assignment
Medical or professional school
University Of Texas Medical Branch At Galveston, 1995
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 1104 Brook Ave

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

  1. Jenna Chapa, NPFamily Nurse Practitioner1558675819
  2. Javier Gomez, MDGastroenterology Physician1861632903
  3. Palashkumar Jaiswal, MDGastroenterology Physician1184004301
  4. Joshua StaggGastroenterology Physician1285923094

Verify Tim McClellan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license K5350
    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

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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73% more Medicare Part D claims than the average gastroenterology physician in 2024

1,399 Medicare Part D claims for 549 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.

  1. Tim McClellan1,399
  2. Specialty average811

Most prescribed

  1. Sod Sulf-Potass Sulf-Mag Sulf285 claims
  2. Pantoprazole Sodium238 claims
  3. Omeprazole159 claims
  4. Dicyclomine Hcl72 claims
  5. Colestipol Hcl60 claims
  6. Famotidine42 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: $1,410.79

75 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. Tim McClellan$1,410.79
  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).

Tim McClellan among 1,478 gastroenterology physician records in Texas

Tim McClellan, M.D. 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
  • Graduated1995 · 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. Konappa Murthy, M.DWichita Falls, TX 763011487677936
  4. Joshua StaggWichita Falls, TX 763011285923094
  5. Louis Wilson, MDWichita Falls, TX 763011477516938
  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 Tim McClellan, M.D.'s NPI number?

Tim McClellan, M.D.'s National Provider Identifier (NPI) is 1447238670, issued on Jan 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Tim McClellan, M.D. located?

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

How can I verify Tim McClellan, M.D.'s license?

NPPES lists Texas license number K5350, 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 Tim McClellan, M.D. prescribe under Medicare Part D?

In 2024, Tim McClellan, M.D. had 1,399 Medicare Part D claims for 549 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Tim McClellan, M.D.'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.