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Ioannis Karakis, M.D.

NPI 1386819969ActiveIndividual· Psychiatry & Neurology, Epilepsy· Boston, MA

Psychiatry & Neurology, Epilepsy (M.D.) with University of North Carolina at Chapel Hill and 2 other groups, practicing in Boston, Massachusetts. Medicare paid $4,074 for services to 19 patients in 2024. Ceribell, Inc. was the largest of 3 companies reporting payments in 2025, $15,041 in all, mostly consulting fees. Lists Rex Hospital and 1 other hospital as hospital affiliations.

Overview

NPI1386819969
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedApr 24, 2008
Last updated in NPPESNov 2, 2022
Certified by providerNov 2, 2022

Specialties and licenses

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 - Epileptologists (GA); Practitioner - Neurology (NC)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients19
Services billed30 across 4 procedure codes
Paid by Medicare$4,074

Medicare sources and data years

Education and affiliations

Graduation year2003
Medicare specialtyNeurology

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$15,041 · 12 payments from 3 companies
  • 2024$36,465 · 13 payments from 3 companies

Top paying companies in 2025

CompanyAmountPayments
Ceribell, Inc.$14,77410
Sk Life Science, Inc.$145.741
Neurelis, Inc.$121.251

What the 2025 payments were for

  • Consulting Fee$14,774 · 10 payments
  • Food and Beverage$266.99 · 2 payments

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

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