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Sarah L. Elfering, M.D.

NPI 1225205180ActiveIndividual· Internal Medicine, Nephrology· Minneapolis, MN

Internal Medicine, Nephrology (M.D.) in Minneapolis, Minnesota, trained at University of Minnesota Medical School (class of 2006). 185 Medicare patients in 2024, $79,659 paid; nearly all of their 899 Part D prescriptions were generic (91%).

Overview

NPI1225205180
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMay 9, 2008
Last updated in NPPESMay 7, 2024
Certified by providerMay 7, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Nephrology Primary207RN0300X52772MN

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 - Nephrology (MN)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients185
Services billed586 across 22 procedure codes
Paid by Medicare$79,659

Part D prescriptions in 2024

Prescriptions (claims)899 · 1,964 30-day fills
Patients147
Total drug cost$89,351
Generic share91% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Minnesota Medical School
Graduation year2006
Medicare specialtyNephrology
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical groups

Hospital affiliations

Other facilities

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

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