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Alexander F. Pak, M.D.

NPI 1376594614ActiveIndividual· Thoracic Surgery (Cardiothoracic Vascular Surgery)· Kansas City, MO

Thoracic Surgery (Cardiothoracic Vascular Surgery) (M.D.) in Kansas City, Missouri, trained at University of Wisconsin School of Medicine (class of 1989). Mostly services rather than prescriptions: Medicare paid $74,961 for 92 patients in 2024, with only 16 Part D claims. Abbott Laboratories was the largest of 5 companies reporting payments in 2025, $479.18 in all, mostly food and beverage.

Overview

NPI1376594614
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMay 12, 2006
Last updated in NPPESOct 28, 2025
Certified by providerOct 28, 2025

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 - Thoracic Surgery (MO)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients92
Services billed177 across 34 procedure codes
Paid by Medicare$74,961

Part D prescriptions in 2024

Prescriptions (claims)16 · 16 30-day fills
Total drug cost$159.02
Generic share94% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Wisconsin School of Medicine
Graduation year1989
Medicare specialtyThoracic Surgery

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$479.18 · 6 payments from 5 companies
  • 2024$238.62 · 3 payments from 3 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$479.18 · 6 payments

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

Other cardiothoracic surgeons in Kansas City

All 29 cardiothoracic surgeons in Kansas City · All cardiothoracic surgeons in Missouri