Jason D. Aston, M.D.

NPI 1225226327ActiveIndividual· Colon & Rectal Surgery· Nashville, TN

Colon & Rectal Surgery (M.D.) in Nashville, Tennessee, trained at University of Tennessee, Hsc, College of Medicine (class of 2005). In 2024 Medicare paid $81,813 for 192 patients, and Part D covered 282 of their prescriptions, 80% of them generic. Braintree Laboratories, Inc. was the largest of 2 companies reporting payments in 2025, $396.04 in all, mostly food and beverage.

Overview

NPI	1225226327
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	No
NPI issued	Oct 15, 2007
Last updated in NPPES	Apr 21, 2026
Certified by provider	Apr 21, 2026

Specialties and licenses

Taxonomy	Code	License	State
Colon & Rectal Surgery Primary	208C00000X	MD0000047389	TN

About license numbers in NPPES

Exclusion screening

List	Result	Details
HHS-OIG LEIE · Nov 10, 2026	No match	Checked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026	No match	—
New York OMIG · Nov 11, 2026	No match	—
Ohio Medicaid · Nov 11, 2026	No match	—
Pennsylvania Medicheck · Nov 11, 2026	No match	—
Washington HCA · Nov 11, 2026	No match	—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)	Enrolled Practitioner - Colorectal Surgery (Proctology) (TN)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	192
Services billed	619 across 71 procedure codes
Paid by Medicare	$81,813

Part D prescriptions in 2024

Prescriptions (claims)	282 · 286 30-day fills
Patients	159
Total drug cost	$13,245
Generic share	80% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Tennessee, Hsc, College of Medicine
Graduation year	2005
Medicare specialty	Colorectal Surgery (Proctology)
Secondary specialties	General Surgery
Telehealth	Offers telehealth