Douglas G. Irwin, M.D.

NPI 1538115621ActiveIndividual· Family Medicine· Manchester, KY

Family Medicine (M.D.) in Manchester, Kentucky, trained at University of Kansas School of Med (Kc/Wich/Sal) (class of 1996). In 2024 Medicare paid $44,455 for 277 patients, and Part D covered 456 of their prescriptions, 84% of them generic. Zoll Services LLC (A/K/A Zoll Lifecor Corp) reported $19.93 in payments in 2025, mostly food and beverage.

Overview

NPI	1538115621
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	No
NPI issued	May 26, 2006
Last updated in NPPES	May 27, 2015

Specialties and licenses

Taxonomy	Code	License	State
Family Medicine Primary	207Q00000X	38637	KY
Emergency Medicine	207P00000X	38637	KY

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 - Family Practice (KY); Practitioner - Family Practice (NY)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	277
Services billed	439 across 12 procedure codes
Paid by Medicare	$44,455

Part D prescriptions in 2024

Prescriptions (claims)	456 · 892 30-day fills
Patients	126
Total drug cost	$45,732
Generic share	84% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Kansas School of Med (Kc/Wich/Sal)
Graduation year	1996
Medicare specialty	Family Practice
Secondary specialties	Emergency Medicine