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Paul C. Zei, M.D., PH.D.

NPI 1528100500ActiveIndividual· Internal Medicine, Cardiovascular Disease· Boston, MA

Internal Medicine, Cardiovascular Disease (M.D., PH.D.) in Boston, Massachusetts, trained at Stanford University School of Medicine (class of 1998). In 2024 Medicare paid $188,546 for 1,069 patients, and Part D covered 282 of their prescriptions, 73% of them generic. Biosense Webster, Inc. was the largest of 6 companies reporting payments in 2025, $70,346 in all, mostly consulting fees.

Overview

NPI1528100500
StatusActive
Entity typeIndividual
CredentialM.D., PH.D.
Sole proprietorNo
NPI issuedFeb 13, 2007
Last updated in NPPESJul 21, 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 - Cardiac Electrophysiology (MA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients1,069
Services billed2,254 across 60 procedure codes
Paid by Medicare$188,546

Part D prescriptions in 2024

Prescriptions (claims)282 · 586 30-day fills
Patients106
Total drug cost$98,352
Generic share73% of claims

Medicare sources and data years

Education and affiliations

Medical schoolStanford University School of Medicine
Graduation year1998
Medicare specialtyCardiac Electrophysiology
Secondary specialtiesCardiovascular Disease (Cardiology)
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$70,346 · 30 payments from 6 companies
  • 2024$117,409 · 36 payments from 7 companies

Top paying companies in 2025

What the 2025 payments were for

  • Consulting Fee$51,452 · 13 payments
  • Travel and Lodging$18,134 · 9 payments
  • Food and Beverage$760.24 · 8 payments

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

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