Ryan C. Nelson, MD

NPI 1780796458ActiveIndividual· Internal Medicine, Cardiovascular Disease· Rochester, NY

Internal Medicine, Cardiovascular Disease (MD) in Rochester, New York, trained at State University of New York at Buffalo School of Medicine (class of 2005). Their prescriptions cost Medicare Part D more than their services did: $1,273,093 for 5,816 claims, against $60,697 paid for services in 2024. Inari Medical, Inc. was the largest of 2 companies reporting payments in 2025, $162.82 in all, mostly food and beverage.

Overview

NPI	1780796458
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Aug 31, 2006
Last updated in NPPES	Jul 6, 2023

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Cardiovascular Disease Primary	207RC0000X	248598	NY
Internal Medicine	207R00000X	248598	NY

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 - Cardiovascular Disease (Cardiology) (NY)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	709
Services billed	1,638 across 42 procedure codes
Paid by Medicare	$60,697

Part D prescriptions in 2024

Prescriptions (claims)	5,816 · 14,886 30-day fills
Patients	897
Total drug cost	$1,273,093
Generic share	82% of claims

Medicare sources and data years

Education and affiliations

Medical school	State University of New York at Buffalo School of Medicine
Graduation year	2005
Medicare specialty	Cardiovascular Disease (Cardiology)
Secondary specialties	Internal Medicine