Skip to content

Gregory T. Levickas, MD

NPI 1891739744ActiveIndividual· Internal Medicine· Catonsville, MD

Internal Medicine (MD) in Catonsville, Maryland, trained at University of Maryland School of Medicine (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $1,165,559 for 10,506 claims, against $164,316 paid for services in 2024. Exact Sciences Corporation was the largest of 10 companies reporting payments in 2025, $295.26 in all, mostly food and beverage.

Overview

NPI1891739744
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJun 15, 2006
Last updated in NPPESApr 28, 2023
Certified by providerApr 28, 2023

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XD0050517MD

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 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Internal Medicine (MD)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients640
Services billed2,704 across 36 procedure codes
Paid by Medicare$164,316

Part D prescriptions in 2024

Prescriptions (claims)10,506 · 23,637 30-day fills
Patients889
Total drug cost$1,165,559
Generic share88% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Maryland School of Medicine
Graduation year1993
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliation

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$295.26 · 13 payments from 10 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$295.26 · 13 payments

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

Other Internal Medicine providers in Catonsville

All Internal Medicine providers in Maryland →