Stephen Colden Cahill, D.O.

NPI 1467650325ActiveIndividual· Dermatology· Grand Rapids, MI

Dermatology (D.O.) in Grand Rapids, Michigan, trained at Michigan State University College of Osteopathic Medicine (class of 2003). Their prescriptions cost Medicare Part D more than their services did: $937,091 for 2,063 claims, against $137,150 paid for services in 2024. Abbvie Inc. was the largest of 17 companies reporting payments in 2025, $2,008 in all, mostly food and beverage.

Overview

NPI	1467650325
Status	Active
Entity type	Individual
Credential	D.O.
Sole proprietor	No
NPI issued	Jul 3, 2007
Last updated in NPPES	Jan 10, 2024
Certified by provider	Jan 10, 2024

Specialties and licenses

Taxonomy	Code	License	State
Dermatology Primary	207N00000X	5101017387	MI
Family Medicine	207Q00000X	5101017387	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 - Dermatology (MI)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	587
Services billed	3,388 across 69 procedure codes
Paid by Medicare	$137,150

Part D prescriptions in 2024

Prescriptions (claims)	2,063 · 2,518 30-day fills
Patients	914
Total drug cost	$937,091
Generic share	91% of claims

Medicare sources and data years

Education and affiliations

Medical school	Michigan State University College of Osteopathic Medicine
Graduation year	2003
Medicare specialty	Dermatology
Secondary specialties	Family Practice