Elizabeth Dennis, D.O.

NPI 1073714721ActiveIndividual· Internal Medicine· Westbrook, ME

Internal Medicine (D.O.) in Westbrook, Maine, trained at Midwestern University, Chicago College of Osteopathic Med (class of 2005). In 2024 Medicare paid $126,158 for 342 patients, and Part D covered 82 of their prescriptions, 84% of them generic. Abbvie Inc. was the largest of 2 companies reporting payments in 2025, $124.96 in all, mostly food and beverage.

Overview

NPI	1073714721
Status	Active
Entity type	Individual
Credential	D.O.
Sole proprietor	No
NPI issued	May 30, 2007
Last updated in NPPES	Apr 16, 2026
Certified by provider	Apr 16, 2026

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine Primary	207R00000X	2067	ME
Internal Medicine	207R00000X	24444	NH

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 - Internal Medicine (ME); Practitioner - Internal Medicine (NH)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	342
Services billed	18,317 across 89 procedure codes
Paid by Medicare	$126,158

Part D prescriptions in 2024

Prescriptions (claims)	82 · 155 30-day fills
Patients	33
Total drug cost	$11,611
Generic share	84% of claims

Medicare sources and data years

Education and affiliations

Medical school	Midwestern University, Chicago College of Osteopathic Med
Graduation year	2005
Medicare specialty	Internal Medicine
Telehealth	Offers telehealth