NPPES file of Aug 9, 2026

Thomas P. Gage, MD

Gastroenterology Physician · Fort Washington, MD

Thomas P. Gage, MD is a gastroenterology physician with a practice address in Fort Washington, Maryland, and NPI 1205835378, issued on Jul 20, 2005. Check the license (Maryland D0021607, as entered in NPPES) on the Maryland Board of Physicians; 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
1205835378
Name
Thomas P. Gage
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
D0021607 MD
Self-reported in NPPES; status is on the state search
Practice location
12400 Hatton Point RD, Fort Washington, MD 20744
Phone
(301) 292-6239
Enumerated
Jul 20, 2005
Record last updated
Sep 19, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicaid IDs
026557800 DC
284411700 MD
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 P. Gage in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0021607
    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 Maryland license search

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Thomas P. Gage among 505 gastroenterology physician records in Maryland

Thomas P. Gage, MD is one of 505 gastroenterology physician records with a practice address in Maryland. 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, 84% newer
  • In a Medicare fileNo · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 68% of these records are
  • Record last updated2016 · 61% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Maryland

There are 505 gastroenterology physician records in Maryland. 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. Aly Sabet, MDFt Washington, MD 207441598835860
  2. Abdulhosein Adham, M.D.Oxon Hill, MD 207451710933791
  3. Kasra Adham, MDOxon Hill, MD 207451053630285
  4. Karen Chachu, MDOxon Hill, MD 207451871727396
  5. Eric Lavery, M.D.Oxon Hill, MD 207451720059843
  6. Jonathan McCone, M.D.Oxon Hill, MD 207451578782553
  7. Sachin MohanOxon Hill, MD 207451114269461
  8. Ghulam Mohi-Ud-Din, M.D.Riverdale, MD 207371821142514

Common questions

What is Thomas P. Gage, MD's NPI number?

Thomas P. Gage, MD's National Provider Identifier (NPI) is 1205835378, issued on Jul 20, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Thomas P. Gage, MD located?

The NPPES record lists a practice address at 12400 Hatton Point RD, Fort Washington, MD, 20744. Phone: (301) 292-6239. Providers update this record themselves, so call before visiting.

How can I verify Thomas P. Gage, MD's license?

NPPES lists Maryland license number D0021607, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. 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.