Ernest James Martin Kahn, DO

Internal medicine physician in Austin, Texas · NPI 1730475955

Ernest James Kahn is one of 491 internal medicine physicians practicing in Austin, Texas. Ernest James Kahn practices with Healthdrive Medical Services Of Texas LLC, Healthdrive Medical Services Southeast LLC, and Hospital Internists Of Texas LLC and 2 more groups.

Registry record (NPPES)

NPI: 1730475955
Type: Type 1 · Individual
Primary taxonomy: Internal Medicine · 207R00000X
Address on file: 7000 N Mo Pac Expy
Austin, TX 78731-3027
(512) 482-0045
Enumerated: Jun 27, 2011
Record last updated: Jan 24, 2017
License states listed: CA, TX

Medicare (CMS)

Enrollment: Medicare-enrolled in TX
Internal Medicine
Revalidation due: No date set by CMS

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Part D prescribing
Procedure volumes by CPT code
Group affiliations and colleagues
Full enrollment history

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Practice locations

12005 Bee Caves Rd V
Austin, TX 78738
(512) 225-0766
2911 Medical Arts St Suite 10
Austin, TX 78705
(512) 477-1405
919 E 32nd St
Austin, TX 78705
(512) 476-7111
2413 E Loop 820
Fort Worth, TX 76118
(888) 964-6681
1020 S State Hwy 16
Frederickburg, TX 78624
(830) 997-4353
7900 Fannin St Suite 4000
Houston, TX 77054
(713) 512-7500

More internal medicine physicians in Austin

Updated August 2026. Practice locations and specialty come from the CMS Doctors and Clinicians file, the registry record from NPPES, and enrollment from CMS Medicare enrollment files. NPI records are corrected at the source, through NPPES.