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Vincent M. Lem, M.D.

NPI 1366444143ActiveIndividual· Internal Medicine, Pulmonary Disease· Kansas City, MO

Internal Medicine, Pulmonary Disease (M.D.) in Kansas City, Missouri, trained at University of Kansas School of Med (Kc/Wich/Sal) (class of 1978). Their prescriptions cost Medicare Part D more than their services did: $2,070,453 for 4,221 claims, against $132,959 paid for services in 2024. Regeneron Pharmaceuticals, Inc. was the largest of 2 companies reporting payments in 2025, $42.96 in all, mostly food and beverage.

Overview

NPI1366444143
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedAug 11, 2005
Last updated in NPPESNov 16, 2017

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 - Pulmonary Disease (KS); Practitioner - Pulmonary Disease (MO)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients564
Services billed2,418 across 34 procedure codes
Paid by Medicare$132,959

Part D prescriptions in 2024

Prescriptions (claims)4,221 · 6,113 30-day fills
Patients606
Total drug cost$2,070,453
Generic share58% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Kansas School of Med (Kc/Wich/Sal)
Graduation year1978
Medicare specialtyPulmonary Disease
Secondary specialtiesCritical Care (Intensivists), Internal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$42.96 · 2 payments from 2 companies
  • 2024$93.45 · 2 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Regeneron Pharmaceuticals, Inc.$25.581
Insmed, Inc.$17.381

What the 2025 payments were for

  • Food and Beverage$25.58 · 1 payment
  • Education$17.38 · 1 payment

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

Other pulmonologists in Kansas City

All 65 pulmonologists in Kansas City · All pulmonologists in Missouri