NPPES file of Aug 9, 2026

Michael Martin, MD

Internal Medicine Physician · Austin, TX

Michael Martin, MD is an internal medicine physician with a practice address in Austin, Texas, and NPI 1811197551, issued on Jul 20, 2007. Check the license (Texas N6475, 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
1811197551
Name
Michael Martin
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
N6475 TX
Self-reported in NPPES; status is on the state search
Practice location
1205 Shore District Dr, Austin, TX 78741
Phone
(214) 799-9401
Enumerated
Jul 20, 2007
Record last updated
Jun 9, 2025
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 Michael Martin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license N6475
    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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Industry payments in 2024: $19.65

1 payment: food and beverage; the largest payer was ViiV Healthcare Company. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Martin$19.65
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Michael Martin among 9,175 internal medicine physician records in Texas

Michael Martin, MD is one of 9,175 internal medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 41% of them.

  • NPI issued2007 · 41% of these records are older, 50% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2025 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

606 internal medicine physician records list a practice address in Austin

They are 606 of the 26,585 NPPES records with a practice address in Austin, and 9,175 internal medicine physician records in Texas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Brandon Altillo, MD, MPHAustin, TX 787411013282375
  2. June Chatterjee, M.D.Austin, TX 787411851311823
  3. Anne Cioletti, MDAustin, TX 787411447414487
  4. Abraham Delgado, M.D.Austin, TX 787411861567653
  5. Andrew Gorchs, M.D.Austin, TX 787411851302806
  6. Rhonda Gudewich, M.D.Austin, TX 787411144231366
  7. Brian Lengel, M.D.Austin, TX 787411831208040
  8. Dave Muthali, M.DAustin, TX 787411588765341

Common questions

What is Michael Martin, MD's NPI number?

Michael Martin, MD's National Provider Identifier (NPI) is 1811197551, issued on Jul 20, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Michael Martin, MD located?

The NPPES record lists a practice address at 1205 Shore District Dr, Austin, TX, 78741. Phone: (214) 799-9401. Providers update this record themselves, so call before visiting.

How can I verify Michael Martin, MD's license?

NPPES lists Texas license number N6475, 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.

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.