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Patricia Leigh Zadnik Sullivan, M.D.

NPI 1447664792ActiveIndividual· Neurological Surgery· Providence, RI

Neurological Surgery (M.D.) in Providence, Rhode Island, trained at Johns Hopkins University School of Medicine (class of 2014). 70 Medicare patients in 2024, $41,199 paid; nearly all of their 146 Part D prescriptions were generic (97%). Icotec Medical Inc. reported $858.68 in payments in 2025, mostly food and beverage.

Overview

NPI1447664792
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedJun 15, 2014
Last updated in NPPESJun 7, 2021
Certified by providerJun 7, 2021

Specialties and licenses

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 - Neurosurgery (RI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients70
Services billed145 across 33 procedure codes
Paid by Medicare$41,199

Part D prescriptions in 2024

Prescriptions (claims)146 · 146 30-day fills
Patients45
Total drug cost$2,924
Generic share97% of claims

Medicare sources and data years

Education and affiliations

Medical schoolJohns Hopkins University School of Medicine
Graduation year2014
Medicare specialtyNeurosurgery
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$858.68 · 8 payments from 1 company
  • 2024$76.45 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Icotec Medical Inc.$858.688

What the 2025 payments were for

  • Food and Beverage$436.65 · 7 payments
  • Travel and Lodging$422.03 · 1 payment

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

Other Neurological Surgery providers in Providence

All Neurological Surgery providers in Rhode Island →