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William Clinton Brunner, MD

NPI 1639125818ActiveIndividual· Dermatology· Sioux Falls, SD

Dermatology (MD) in Sioux Falls, South Dakota, trained at Sanford School of Medicine of University of South Dakota (class of 2002). 1,266 Medicare patients in 2024, $846,024 paid; nearly all of their 1,028 Part D prescriptions were generic (95%).

Overview

NPI1639125818
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMay 26, 2006
Last updated in NPPESMar 29, 2022
Certified by providerMar 29, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Dermatology Primary207N00000X5886SD

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 patients1,266
Services billed23,278 across 94 procedure codes
Paid by Medicare$846,024

Part D prescriptions in 2024

Prescriptions (claims)1,028 · 1,679 30-day fills
Patients466
Total drug cost$195,411
Generic share95% of claims

Medicare sources and data years

Education and affiliations

Medical schoolSanford School of Medicine of University of South Dakota
Graduation year2002
Medicare specialtyDermatology

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

Other Dermatology providers in Sioux Falls

All Dermatology providers in South Dakota →