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Mandi Greenway, M.D.

NPI 1679830905ActiveIndividual· Dermatology· Mitchell, SD

Dermatology (M.D.) in Mitchell, South Dakota, trained at Sanford School of Medicine of University of South Dakota (class of 2012). Their prescriptions cost Medicare Part D more than their services did: $2,622,853 for 1,627 claims, against $258.34 paid for services in 2024. Lilly USA, LLC was the largest of 2 companies reporting payments in 2025, $252.99 in all, mostly food and beverage.

Overview

NPI1679830905
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedApr 11, 2012
Last updated in NPPESMay 20, 2016

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 - Dermatology (SD)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients11
Services billed42 across 9 procedure codes
Paid by Medicare$258.34

Part D prescriptions in 2024

Prescriptions (claims)1,627 · 2,181 30-day fills
Patients461
Total drug cost$2,622,853
Generic share77% of claims

Medicare sources and data years

Education and affiliations

Medical schoolSanford School of Medicine of University of South Dakota
Graduation year2012
Medicare specialtyDermatology

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$252.99 · 9 payments from 2 companies
  • 2024$165.81 · 8 payments from 1 company

Top paying companies in 2025

CompanyAmountPayments
Lilly USA, LLC$153.008
Janssen Biotech, Inc.$99.991

What the 2025 payments were for

  • Food and Beverage$153.00 · 8 payments
  • Education$99.99 · 1 payment

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

Other Dermatology providers in Mitchell

All Dermatology providers in South Dakota →