David John Dormandy Jr., D.O

NPI 1316328776ActiveIndividual· Family Medicine· Williamsville, NY

Family Medicine (D.O) in Williamsville, New York, trained at Midwestern University, Chicago College of Osteopathic Med (class of 2015). Their prescriptions cost Medicare Part D more than their services did: $574,736 for 6,962 claims, against $55,631 paid for services in 2024. Corcept Therapeutics reported $19.45 in payments in 2025, mostly food and beverage.

Overview

NPI	1316328776
Status	Active
Entity type	Individual
Credential	D.O
Sole proprietor	No
NPI issued	Jun 11, 2015
Last updated in NPPES	Dec 10, 2021
Certified by provider	Dec 10, 2021

Specialties and licenses

Taxonomy	Code	License	State
Family Medicine Primary	207Q00000X	291583-1	NY
Family Medicine	207Q00000X	125067475	IL

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 - Family Practice (NY)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	159
Services billed	1,433 across 37 procedure codes
Paid by Medicare	$55,631

Part D prescriptions in 2024

Prescriptions (claims)	6,962 · 16,567 30-day fills
Patients	661
Total drug cost	$574,736
Generic share	90% of claims

Medicare sources and data years

Education and affiliations

Medical school	Midwestern University, Chicago College of Osteopathic Med
Graduation year	2015
Medicare specialty	Family Practice
Telehealth	Offers telehealth