Dan M. Chaffee, M.D.

NPI 1528003308ActiveIndividual· Emergency Medicine· Saint Joseph, MI

Emergency Medicine (M.D.) in Saint Joseph, Michigan, licensed in IN and MI, with an NPI issued in June 2006. Part D covered 1,391 prescriptions written in 2024, 89% of them generic. Abbvie Inc. reported $64.37 in payments in 2025, mostly food and beverage.

Overview

NPI	1528003308
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	No
NPI issued	Jun 17, 2006
Last updated in NPPES	Jan 19, 2017

Specialties and licenses

Taxonomy	Code	License	State
Emergency Medicine Primary	207P00000X	01040042A	IN
Emergency Medicine, Emergency Medical Services	207PE0004X	038079	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 - Emergency Medicine (IN); Practitioner - Emergency Medicine (MI)

Part D prescriptions in 2024

Prescriptions (claims)	1,391 · 1,417 30-day fills
Patients	20
Total drug cost	$84,053
Generic share	89% of claims

Medicare sources and data years

Industry payments (Open Payments)

2025$64.37 · 2 payments from 1 company
2024$34.45 · 1 payment from 1 company

Top paying companies in 2025

Company	Amount	Payments
Abbvie Inc.	$64.37	2

What the 2025 payments were for

Food and Beverage$64.37 · 2 payments

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

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