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Gregory Alfred Bisignani, MD

NPI 1720015878ActiveIndividual· Orthopaedic Surgery· Greensburg, PA

Orthopaedic Surgery (MD) in Greensburg, Pennsylvania, trained at University of Pittsburgh School of Medicine (class of 1993). 552 Medicare patients in 2024, $231,552 paid; nearly all of their 2,676 Part D prescriptions were generic (99%). Calyxo, Inc. was the largest of 2 companies reporting payments in 2025, $43.85 in all, mostly food and beverage.

Overview

NPI1720015878
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJun 26, 2006
Last updated in NPPESJan 29, 2025
Certified by providerJan 29, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Orthopaedic Surgery Primary207X00000XMD056939LPA

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Orthopedic Surgery (PA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients552
Services billed64,778 across 66 procedure codes
Paid by Medicare$231,552

Part D prescriptions in 2024

Prescriptions (claims)2,676 · 3,517 30-day fills
Patients810
Total drug cost$29,355
Generic share99% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Pittsburgh School of Medicine
Graduation year1993
Medicare specialtyOrthopedic Surgery

Medical groups

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$43.85 · 2 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Calyxo, Inc.$22.121
Myriad Genetic Laboratories, Inc.$21.731

What the 2025 payments were for

  • Food and Beverage$43.85 · 2 payments

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

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