Karthik Ragunathan, MD

Gastroenterologist in Denison, Texas · NPI 1497195457

Karthik Ragunathan is one of 4 gastroenterologists practicing in Denison, Texas. See all gastroenterologists in Texas. Karthik Ragunathan practices with Texomacare Specialty Physicians.

Registry record (NPPES)

NPI: 1497195457
Type: Type 1 · Individual
Primary taxonomy: Internal Medicine, Gastroenterology · 207RG0100X
Address on file: 5012 S US Highway 75 Ste 250
Denison, TX 75020-4587
(903) 416-6255
Enumerated: Jul 4, 2013
Record last updated: Mar 6, 2025
License states listed: KS

Medicare (CMS)

Enrollment: Medicare-enrolled in MT, TX
Gastroenterology
Revalidation due: No date set by CMS

The registry stops here. NPivot keeps going.

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

See the full profile free Free account. No card, no call.

Practice locations

5012 S US Hwy 75 Suite 105
Denison, TX 75020
(903) 416-2229

More gastroenterologists in Denison

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.