Erinn E. Beagin, M.D.

NPI 1619924388ActiveIndividual· Internal Medicine· Princeton, NJ

Internal Medicine (M.D.) in Princeton, New Jersey, trained at New York Medical College (class of 2001). Their prescriptions cost Medicare Part D more than their services did: $312,261 for 3,512 claims, against $68,541 paid for services in 2024. Exact Sciences Corporation was the largest of 3 companies reporting payments in 2025, $71.78 in all, mostly food and beverage.

Overview

NPI	1619924388
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	No
NPI issued	May 28, 2006
Last updated in NPPES	Oct 29, 2020
Certified by provider	Oct 29, 2020

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine Primary	207R00000X	25MA07798200	NJ
Internal Medicine, Geriatric Medicine	207RG0300X	25MA07798200	NJ
Internal Medicine, Hospice and Palliative Medicine	207RH0002X	25MA07798200	NJ

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 (NJ)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	224
Services billed	763 across 27 procedure codes
Paid by Medicare	$68,541

Part D prescriptions in 2024

Prescriptions (claims)	3,512 · 8,229 30-day fills
Patients	295
Total drug cost	$312,261
Generic share	89% of claims

Medicare sources and data years

Education and affiliations

Medical school	New York Medical College
Graduation year	2001
Medicare specialty	Internal Medicine
Secondary specialties	Geriatric Medicine
Telehealth	Offers telehealth