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Jeffrey Winther Nielsen, M.D.

NPI 1841244787ActiveIndividual· Internal Medicine, Nephrology· Huntersville, NC

Internal Medicine, Nephrology (M.D.) in Huntersville, North Carolina, licensed in NC, with an NPI issued in May 2006. Their prescriptions cost Medicare Part D more than their services did: $351,868 for 2,333 claims, against $228,142 paid for services in 2024. Lists Carolinas Medical Center/Behav Health and 2 other hospitals as hospital affiliations.

Overview

NPI1841244787
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMay 22, 2006
Last updated in NPPESApr 14, 2025
Certified by providerApr 14, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Nephrology Primary207RN0300XNC33413NC

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 - Nephrology (NC)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients524
Services billed5,823 across 53 procedure codes
Paid by Medicare$228,142

Part D prescriptions in 2024

Prescriptions (claims)2,333 · 5,138 30-day fills
Patients349
Total drug cost$351,868
Generic share85% of claims

Medicare sources and data years

Education and affiliations

Graduation year1987
Medicare specialtyNephrology
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

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

Other nephrologists in Huntersville

All nephrologists in North Carolina