Adam Webster Templeton, M.D.

NPI 1285868802ActiveIndividual· Internal Medicine, Gastroenterology· Seattle, WA

Internal Medicine, Gastroenterology (M.D.) in Seattle, Washington, trained at Geisel School of Medicine at Dartmouth (class of 2007). In 2024 Medicare paid $62,692 for 190 patients, and Part D covered 230 of their prescriptions, 85% of them generic. Olympus Corporation was the largest of 2 companies reporting payments in 2025, $679.12 in all, mostly consulting fees.

Overview

NPI	1285868802
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	Yes
NPI issued	May 11, 2009
Last updated in NPPES	Jul 9, 2014

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Gastroenterology Primary	207RG0100X	MD60225436	WA

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 - Gastroenterology (WA)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	190
Services billed	504 across 67 procedure codes
Paid by Medicare	$62,692

Part D prescriptions in 2024

Prescriptions (claims)	230 · 327 30-day fills
Patients	114
Total drug cost	$48,404
Generic share	85% of claims

Medicare sources and data years

Education and affiliations

Medical school	Geisel School of Medicine at Dartmouth
Graduation year	2007
Medicare specialty	Gastroenterology
Secondary specialties	Internal Medicine
Telehealth	Offers telehealth