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Sean Michael Halleran, M.D.

NPI 1770773491ActiveIndividual· Internal Medicine, Clinical Cardiac Electrophysiology· Oklahoma City, OK

Internal Medicine, Clinical Cardiac Electrophysiology (M.D.) in Oklahoma City, Oklahoma, trained at Emory University School of Medicine (class of 2001). Their prescriptions cost Medicare Part D more than their services did: $1,043,580 for 2,973 claims, against $350,884 paid for services in 2024. Abbott Laboratories was the largest of 9 companies reporting payments in 2025, $4,621 in all, mostly consulting fees.

Overview

NPI1770773491
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJul 30, 2007
Last updated in NPPESApr 11, 2018

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Clinical Cardiac Electrophysiology Primary207RC0001X01067190AIN

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 - Cardiac Electrophysiology (OK)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients1,915
Services billed7,338 across 75 procedure codes
Paid by Medicare$350,884

Part D prescriptions in 2024

Prescriptions (claims)2,973 · 6,030 30-day fills
Patients469
Total drug cost$1,043,580
Generic share64% of claims

Medicare sources and data years

Education and affiliations

Medical schoolEmory University School of Medicine
Graduation year2001
Medicare specialtyCardiac Electrophysiology
Secondary specialtiesCardiovascular Disease (Cardiology)
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$4,621 · 43 payments from 9 companies
  • 2024$2,383 · 65 payments from 17 companies

Top paying companies in 2025

What the 2025 payments were for

  • Consulting Fee$3,300 · 1 payment
  • Food and Beverage$1,321 · 42 payments

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

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