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Physician

JOHNASAN GREGORY, M.D.

Gastroenterology

SHERMAN, TX, 75092
NPI: 1699774869Also: 174400000X

Contact

Gastroenterology

SHERMAN, TX

BAYLOR SCOTT AND WHITE SURGICAL HOSPITAL AT SHERMA

903-813-3728

baylorsherman.com

WILSON N JONES REGIONAL MEDICAL CENTER

903-870-4611

ahssmc.org

CONWAY REGIONAL MEDICAL CENTER, INC

501-329-3831

conwayregional.org/?

Hospital Affiliations

Search procedure prices at these hospitals only · all code types (Gastroenterology & related)

Common Procedures for Gastroenterology

ColonoscopyUpper Endoscopy (EGD)Capsule EndoscopyLiver BiopsyERCPHemorrhoid BandingPolyp RemovalEsophageal DilationPEG Tube PlacementFibroScan

Based on specialty. Actual services may vary — contact the provider's office to confirm.

Procedure Pricing (Medicare Data)

No Medicare pricing data is available for this physician. CMS only publishes utilization data for providers who treated 11 or more unique Medicare beneficiaries in a reporting year.

This does not mean the physician is inactive — it means their Medicare claims volume did not meet the CMS reporting threshold, or they may primarily serve non-Medicare patients.

Compare prices for procedures performed by Gastroenterology physicians

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Physician identity data from the NPPES NPI Registry. Last synced 3/28/2026.