David P. Ondrula, MD

NPI 1013950690ActiveIndividual· Surgery· Barrington, IL

Surgery (MD) in Barrington, Illinois, trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (class of 1988). In 2024 Medicare paid $130,226 for 208 patients, and Part D covered 283 of their prescriptions, 85% of them generic. Vertex Pharmaceuticals Incorporated was the largest of 3 companies reporting payments in 2025, $113.88 in all, mostly food and beverage.

Overview

NPI	1013950690
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Jun 13, 2006
Last updated in NPPES	Jan 4, 2022
Certified by provider	Jan 4, 2022

Specialties and licenses

Taxonomy	Code	License	State
Surgery Primary	208600000X	036-082895	IL
Colon & Rectal Surgery	208C00000X	036-082895	IL

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 - General Surgery (IL)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	208
Services billed	613 across 80 procedure codes
Paid by Medicare	$130,226

Part D prescriptions in 2024

Prescriptions (claims)	283 · 295 30-day fills
Patients	102
Total drug cost	$8,109
Generic share	85% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Graduation year	1988
Medicare specialty	General Surgery
Secondary specialties	Colorectal Surgery (Proctology)