Joseph Harry Antin, MD

NPI 1861469249ActiveIndividual· Internal Medicine, Hematology· Boston, MA

Internal Medicine, Hematology (MD) in Boston, Massachusetts, trained at Js Weill Medical College, Cornell University (class of 1978). Their prescriptions cost Medicare Part D more than their services did: $3,788,453 for 520 claims, against $13,379 paid for services in 2024. Janssen Research & Development, LLC was the largest of 6 companies reporting payments in 2025, $14,018 in all, mostly consulting fees.

Overview

NPI	1861469249
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Mar 3, 2006
Last updated in NPPES	May 11, 2026
Certified by provider	May 11, 2026

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Hematology Primary	207RH0000X	55573	MA
Internal Medicine, Medical Oncology	207RX0202X	55573	MA

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 4, 2026	No match	—
New York OMIG · Nov 4, 2026	No match	—
Ohio Medicaid · Nov 4, 2026	No match	—
Pennsylvania Medicheck · Nov 4, 2026	No match	—
Washington HCA · Nov 4, 2026	No match	—

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

Medicare

Enrollment (PECOS)	Enrolled Practitioner - Hematopoietic Cell Transplantation and Cellular Therapy (MA)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	70
Services billed	160 across 6 procedure codes
Paid by Medicare	$13,379

Part D prescriptions in 2024

Prescriptions (claims)	520 · 828 30-day fills
Patients	78
Total drug cost	$3,788,453
Generic share	62% of claims

Medicare sources and data years

Education and affiliations

Medical school	Js Weill Medical College, Cornell University
Graduation year	1978
Medicare specialty	Hematopoietic Cell Transplantation And Cellular Therapy
Secondary specialties	Hematology, Medical Oncology