Jason Nicholas Schairer, M.D.

NPI 1811017353ActiveIndividual· Internal Medicine, Gastroenterology· Novi, MI

Internal Medicine, Gastroenterology (M.D.) in Novi, Michigan, trained at Wayne State University School of Medicine (class of 2004). Their prescriptions cost Medicare Part D more than their services did: $10,950,833 for 1,385 claims, against $31,945 paid for services in 2024. Abbvie Inc. was the largest of 2 companies reporting payments in 2025, $246.33 in all, mostly food and beverage.

Overview

NPI	1811017353
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	Yes
NPI issued	Mar 29, 2007
Last updated in NPPES	Oct 11, 2023
Certified by provider	Oct 11, 2023

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Gastroenterology Primary	207RG0100X	4301084174	MI
Internal Medicine	207R00000X	4301084174	MI

About license numbers in NPPES

Exclusion screening

List	Result	Details
HHS-OIG LEIE · Oct 9, 2026	No match	Checked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026	No match	—
New York OMIG · Nov 10, 2026	No match	—
Ohio Medicaid · Nov 10, 2026	No match	—
Pennsylvania Medicheck · Nov 10, 2026	No match	—
Washington HCA · Nov 10, 2026	No match	—

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

Medicare

Enrollment (PECOS)	Enrolled Practitioner - Gastroenterology (MI)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	202
Services billed	1,058 across 38 procedure codes
Paid by Medicare	$31,945

Part D prescriptions in 2024

Prescriptions (claims)	1,385 · 2,083 30-day fills
Patients	232
Total drug cost	$10,950,833

Medicare sources and data years

Education and affiliations

Medical school	Wayne State University School of Medicine
Graduation year	2004
Medicare specialty	Gastroenterology
Secondary specialties	Internal Medicine
Telehealth	Offers telehealth