Joseph Hannan, M.D.

NPI 1275513822ActiveIndividual· Internal Medicine, Interventional Cardiology· Worcester, MA

Internal Medicine, Interventional Cardiology (M.D.) in Worcester, Massachusetts, trained at State University of New York Downstate Medical Center (class of 1988). Their prescriptions cost Medicare Part D more than their services did: $472,515 for 2,900 claims, against $172,736 paid for services in 2024. Scpharmaceuticals Inc. was the largest of 3 companies reporting payments in 2025, $65.89 in all, mostly food and beverage.

Overview

NPI	1275513822
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	Yes
NPI issued	Jan 19, 2006
Last updated in NPPES	May 22, 2024
Certified by provider	May 22, 2024

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Interventional Cardiology Primary	207RI0011X	205941	MA

About license numbers in NPPES

Exclusion screening

List	Result	Details
HHS-OIG LEIE · Nov 10, 2026	No match	Checked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026	No match	—
New York OMIG · Nov 11, 2026	No match	—
Ohio Medicaid · Nov 11, 2026	No match	—
Pennsylvania Medicheck · Nov 11, 2026	No match	—
Washington HCA · Nov 11, 2026	No match	—

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

Medicare

Enrollment (PECOS)	Enrolled Practitioner - Cardiovascular Disease (Cardiology) (MA)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	423
Services billed	1,434 across 61 procedure codes
Paid by Medicare	$172,736

Part D prescriptions in 2024

Prescriptions (claims)	2,900 · 6,475 30-day fills
Patients	434
Total drug cost	$472,515
Generic share	82% of claims

Medicare sources and data years

Education and affiliations

Medical school	State University of New York Downstate Medical Center
Graduation year	1988
Medicare specialty	Cardiovascular Disease (Cardiology)
Telehealth	Offers telehealth