NPPES file of Aug 9, 2026

Amirthananthar Krishnarajah, M.D.

Internal Medicine Physician · Austin, TX

Amirthananthar Krishnarajah, M.D. is an internal medicine physician with a practice address in Austin, Texas, and NPI 1518994052, issued on Jun 28, 2006. Check the license (Texas K8269, as entered in NPPES) on the Texas Medical Board; 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
1518994052
Name
Amirthananthar Krishnarajah
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
K8269 TX
Self-reported in NPPES; status is on the state search
Practice location
825 E Rundberg LN, Austin, TX 78753
Phone
(512) 804-3913
Enumerated
Jun 28, 2006
Record last updated
Sep 10, 2014 (not updated in 12 years: call before relying on the address or phone)
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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8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →

Also registered at 825 E Rundberg LN

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

  1. Bukola Azeez, FNPFamily Nurse Practitioner1457776064
  2. Elizabeth Banks, LPCProfessional Counselor1508323288
  3. Debra Barta, RNRegistered Nurse1528837192
  4. Lawrence Bayliss, APRNFamily Nurse Practitioner1316164163
  5. John Benson, PMHNPPsychiatric/Mental Health Nurse Practitioner1013478320
  6. Erin Byars, RNRegistered Nurse1801429956

Verify Amirthananthar Krishnarajah in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license K8269    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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Amirthananthar Krishnarajah among 9,175 internal medicine physician records in Texas

Amirthananthar Krishnarajah, M.D. 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 not. Its NPI, issued in 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 59% newer
  • In a Medicare fileNo · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2014 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 9,175 in Texas → Every provider in Austin → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Yu Yu Khin, M.DAustin, TX 787531275861924
  2. Carlos Orozco, M.D.Austin, TX 787531013915107
  3. Neeraj Shah, M.D.Austin, TX 787531205968757
  4. David Bui, MDAustin, TX 787521184601981
  5. Pritesh Gandhi, M.D., M.P.H.Austin, TX 787521003115452
  6. Cathia Mendez-Vargas, M.D.Austin, TX 787521043485212
  7. Sriyutha Reddy, MDAustin, TX 787521609221514
  8. Elizabeth Schulwolf, M.D.Austin, TX 787521316977556

Common questions

What is Amirthananthar Krishnarajah, M.D.'s NPI number?

Amirthananthar Krishnarajah, M.D.'s National Provider Identifier (NPI) is 1518994052, issued on Jun 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Amirthananthar Krishnarajah, M.D. located?

The NPPES record lists a practice address at 825 E Rundberg LN, Austin, TX, 78753. Phone: (512) 804-3913. Providers update this record themselves, so call before visiting.

How can I verify Amirthananthar Krishnarajah, M.D.'s license?

NPPES lists Texas license number K8269, 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. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.