David E. Avigan, M.D.

NPI 1952349243ActiveIndividual· Internal Medicine, Hematology & Oncology· Boston, MA

Internal Medicine, Hematology & Oncology (M.D.) in Boston, Massachusetts, trained at Yale University School of Medicine (class of 1989). Mostly services rather than prescriptions: Medicare paid $71,683 for 130 patients in 2024, with only 31 Part D claims. Chugai Pharmaceutical Co., Ltd. was the largest of 2 companies reporting payments in 2025, $39,602 in all, mostly travel and lodging.

Overview

NPI	1952349243
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	No
NPI issued	Jun 2, 2006
Last updated in NPPES	Jul 13, 2026

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Hematology & Oncology Primary	207RH0003X	151610	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 - Internal Medicine (MA)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	130
Services billed	675 across 19 procedure codes
Paid by Medicare	$71,683

Part D prescriptions in 2024

Prescriptions (claims)	31 · 45 30-day fills
Total drug cost	$789.81
Generic share	100% of claims

Medicare sources and data years

Education and affiliations

Medical school	Yale University School of Medicine
Graduation year	1989
Medicare specialty	Internal Medicine
Secondary specialties	Hematology, Medical Oncology