David Shaun Bub, MD

NPI 1558330621ActiveIndividual· Colon & Rectal Surgery· Allentown, PA

Colon & Rectal Surgery (MD) in Allentown, Pennsylvania, trained at New York University School of Medicine (class of 1995). In 2024 Medicare paid $181,803 for 697 patients, and Part D covered 246 of their prescriptions, 73% of them generic. Takeda Pharmaceuticals U.S.A., Inc. reported $13.81 in payments in 2025, mostly food and beverage.

Overview

NPI	1558330621
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Mar 14, 2006
Last updated in NPPES	Nov 22, 2016

Specialties and licenses

Taxonomy	Code	License	State
Colon & Rectal Surgery Primary	208C00000X	MD435011	PA
Colon & Rectal Surgery	208C00000X	221421	NY

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 - Colorectal Surgery (Proctology) (PA)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	697
Services billed	1,396 across 69 procedure codes
Paid by Medicare	$181,803

Part D prescriptions in 2024

Prescriptions (claims)	246 · 412 30-day fills
Patients	109
Total drug cost	$29,637
Generic share	73% of claims

Medicare sources and data years

Education and affiliations

Medical school	New York University School of Medicine
Graduation year	1995
Medicare specialty	Colorectal Surgery (Proctology)
Secondary specialties	General Surgery