NPPES file of Aug 9, 2026

Thomas Schiller, M.D.

Gastroenterology Physician · Tulsa, OK

Thomas Schiller, M.D. is a gastroenterology physician with a practice address in Tulsa, Oklahoma, and NPI 1891782082, issued on Oct 3, 2005. Check the license (Oklahoma 14075, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891782082
Name
Thomas Schiller
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
14075 OK
Self-reported in NPPES; status is on the state search
Practice location
3521 E 99TH St, Tulsa, OK 74137
Phone
(918) 637-2466
Enumerated
Oct 3, 2005
Record last updated
Jun 14, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(918) 299-7055
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Thomas Schiller in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
    Search for license 14075
    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 Oklahoma 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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Thomas Schiller among 160 gastroenterology physician records in Oklahoma

Thomas Schiller, M.D. is one of 160 gastroenterology physician records with a practice address in Oklahoma. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 69% newer
  • In a Medicare fileNo · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2013 · 65% 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 Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Oklahoma

There are 160 gastroenterology physician records in Oklahoma. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Mohamad Al-Rifai, DOTulsa, OK 741361033670369
  2. Robert Aran, D.O.Tulsa, OK 741361003357039
  3. Peter Aran, M.D.Tulsa, OK 741361689661878
  4. Christian Clark, MDTulsa, OK 741361649223710
  5. Andrew Crawford, DOTulsa, OK 741361447237938
  6. Febin John, MDTulsa, OK 741361619385606
  7. Douglas Kliewer, M. D.Tulsa, OK 741361174518906
  8. Kevin McNamara, MDTulsa, OK 741361770744575

Common questions

What is Thomas Schiller, M.D.'s NPI number?

Thomas Schiller, M.D.'s National Provider Identifier (NPI) is 1891782082, issued on Oct 3, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Schiller, M.D. located?

The NPPES record lists a practice address at 3521 E 99TH St, Tulsa, OK, 74137. Phone: (918) 637-2466. Providers update this record themselves, so call before visiting.

How can I verify Thomas Schiller, M.D.'s license?

NPPES lists Oklahoma license number 14075, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.