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Shelly Lo, MD

NPI 1013994086ActiveIndividual· Internal Medicine, Hematology & Oncology· Maywood, IL

Internal Medicine, Hematology & Oncology (MD) with Rush University Medical Group, practicing in Maywood, Illinois. Their prescriptions cost Medicare Part D more than their services did: $1,502,884 for 827 claims, against $38,994 paid for services in 2024. Merck Sharp & Dohme LLC reported $96.13 in payments in 2025, mostly food and beverage. Lists Loyola University Medical Center and 1 other hospital as hospital affiliations.

Overview

NPI1013994086
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedDec 29, 2005
Last updated in NPPESFeb 1, 2022
Certified by providerFeb 1, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Hematology & Oncology Primary207RH0003X36111532IL

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Hematology/Oncology (IL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients220
Services billed716 across 6 procedure codes
Paid by Medicare$38,994

Part D prescriptions in 2024

Prescriptions (claims)827 · 1,837 30-day fills
Patients225
Total drug cost$1,502,884
Generic share80% of claims

Medicare sources and data years

Education and affiliations

Graduation year1997
Medicare specialtyHematology/Oncology
Secondary specialtiesHospice/Palliative Care
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$96.13 · 1 payment from 1 company
  • 2024$140.13 · 2 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Merck Sharp & Dohme LLC$96.131

What the 2025 payments were for

  • Food and Beverage$96.13 · 1 payment

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other Internal Medicine, Hematology & Oncology providers in Maywood

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