Phillip Pasquale Santoiemma, M.D.

NPI 1013301126ActiveIndividual· Internal Medicine, Infectious Disease· Chicago, IL

Internal Medicine, Infectious Disease (M.D.) in Chicago, Illinois, trained at Perelman School of Med at the University of Pennsylvania (class of 2015). Their prescriptions cost Medicare Part D more than their services did: $282,406 for 224 claims, against $41,909 paid for services in 2024. Merck Sharp & Dohme LLC reported $25.70 in payments in 2025, mostly education.

Overview

NPI	1013301126
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	No
NPI issued	Mar 26, 2015
Last updated in NPPES	Dec 21, 2021
Certified by provider	Dec 21, 2021

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Infectious Disease Primary	207RI0200X	036144097	IL
Hospitalist	208M00000X	36144097	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 - Infectious Disease (IL)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	224
Services billed	453 across 19 procedure codes
Paid by Medicare	$41,909

Part D prescriptions in 2024

Prescriptions (claims)	224 · 320 30-day fills
Patients	60
Total drug cost	$282,406
Generic share	75% of claims

Medicare sources and data years

Education and affiliations

Medical school	Perelman School of Med at the University of Pennsylvania
Graduation year	2015
Medicare specialty	Infectious Disease
Secondary specialties	Internal Medicine
Telehealth	Offers telehealth