NPPES file of Aug 9, 2026

Robert S. McFadden, M.D.

Gastroenterology Physician · Houston, TX

Robert S. McFadden, M.D. is a gastroenterology physician with a practice address in Houston, Texas, and NPI 1356379150, issued on Jun 29, 2006. Check the license (Texas E8706, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1356379150
Name
Robert S. McFadden
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License numbers
E8706 TX
16082 OK
Self-reported in NPPES; status is on the state search
Practice location
6445 Main Street, Houston, TX 77030
Phone
(713) 441-4345
Enumerated
Jun 29, 2006
Record last updated
Sep 14, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicaid IDs
039895009 TX
039895008 TX
Medicare enrollment
Enrolled (PECOS I20050328000176); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 6445 Main Street

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

  1. Tamneet Basra, MDTransplant Hepatology Physician1467806778
  2. Siddhartha Ganguly, M.D.Hematology (Internal Medicine) Physician1689767261
  3. Sudha Kodali, MBBSInternal Medicine Physician1154512333
  4. Constance Mobley, M.D., PHDTransplant Surgery Physician1932228848
  5. Polly Niravath, MDInternal Medicine Physician1710123088
  6. Michael Pudlo, ACNP-BCAcute Care Nurse Practitioner1750651055

Verify Robert S. McFadden in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license E8706
    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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34% more Medicare Part D claims than the average gastroenterology physician in 2024

1,086 Medicare Part D claims for 179 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Robert McFadden1,086
  2. Specialty average811

Most prescribed

  1. Ursodiol221 claims
  2. Spironolactone90 claims
  3. Xifaxan82 claims
  4. Prednisone56 claims
  5. Entecavir51 claims
  6. Torsemide48 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: $749.45

44 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. Robert McFadden$749.45
  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 2 group practices

  1. Houston Methodist Specialty PhysiciansHouston, TX
  2. Tmh Physician Associates PLLCBellaire, TX

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

Robert S. McFadden among 1,478 gastroenterology physician records in Texas

Robert S. McFadden, 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
  • Graduated1977 · median 2003 among the 1,175 with a school on file
  • Record last updated2018 · 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. Victor Ankoma-Sey, M.D.Houston, TX 770301144226515
  2. Margaret Bridges, MDHouston, TX 770301013992916
  3. Brooks Cash, MDHouston, TX 770301114920626
  4. Suresh Chari, M.D.Houston, TX 770301326011487
  5. Stuart Dobbs, M.D.Houston, TX 770301093706491
  6. Brian Douglas, M.D.Houston, TX 770301578540761
  7. Gulchin Ergun, M.D.Houston, TX 770301497746812
  8. Fredric Hochman, M.D.Houston, TX 770301306842992

Common questions

What is Robert S. McFadden, M.D.'s NPI number?

Robert S. McFadden, M.D.'s National Provider Identifier (NPI) is 1356379150, issued on Jun 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert S. McFadden, M.D. located?

The NPPES record lists a practice address at 6445 Main Street, Houston, TX, 77030. Phone: (713) 441-4345. Providers update this record themselves, so call before visiting.

How can I verify Robert S. McFadden, M.D.'s license?

NPPES lists Texas license number E8706, 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 Robert S. McFadden, M.D. prescribe under Medicare Part D?

In 2024, Robert S. McFadden, M.D. had 1,086 Medicare Part D claims for 179 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.