Robert Harry Blitzer, MD

NPI 1881798403ActiveIndividual· Internal Medicine, Gastroenterology· Hartford, CT

Internal Medicine, Gastroenterology (MD) in Hartford, Connecticut, trained at University of Rochester School of Medicine and Dentistry (class of 1971). Part D covered 111 prescriptions written in 2024, 85% of them generic. Abbvie Inc. reported $22.18 in payments in 2025, mostly food and beverage.

Overview

NPI	1881798403
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Sep 12, 2006
Last updated in NPPES	Apr 17, 2013

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Gastroenterology Primary	207RG0100X	020186	CT
Internal Medicine	207R00000X	020186	CT

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 - Gastroenterology (CT)

Part D prescriptions in 2024

Prescriptions (claims)	111 · 186 30-day fills
Patients	31
Total drug cost	$12,469
Generic share	85% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Rochester School of Medicine and Dentistry
Graduation year	1971
Medicare specialty	Gastroenterology
Secondary specialties	Internal Medicine