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Drew Garret Messerschmidt, M.D.

NPI 1467848655ActiveIndividual· Internal Medicine, Cardiovascular Disease· Sioux Falls, SD

Internal Medicine, Cardiovascular Disease (M.D.) in Sioux Falls, South Dakota, trained at Sanford School of Medicine of University of South Dakota (class of 2015). Their prescriptions cost Medicare Part D more than their services did: $421,445 for 3,202 claims, against $100,982 paid for services in 2024. Heartflow, Inc. reported $177.35 in payments in 2025, mostly food and beverage.

Overview

NPI1467848655
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedApr 14, 2015
Last updated in NPPESNov 15, 2021
Certified by providerNov 15, 2021

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 - Cardiovascular Disease (Cardiology) (IA); Practitioner - Cardiovascular Disease (Cardiology) (MN); Practitioner - Internal Medicine (SD)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients1,317
Services billed2,150 across 34 procedure codes
Paid by Medicare$100,982

Part D prescriptions in 2024

Prescriptions (claims)3,202 · 5,751 30-day fills
Patients456
Total drug cost$421,445
Generic share80% of claims

Medicare sources and data years

Education and affiliations

Medical schoolSanford School of Medicine of University of South Dakota
Graduation year2015
Medicare specialtyCardiovascular Disease (Cardiology)
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$177.35 · 3 payments from 1 company

Top paying companies in 2025

CompanyAmountPayments
Heartflow, Inc.$177.353

What the 2025 payments were for

  • Food and Beverage$177.35 · 3 payments

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

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