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Cornerstone Clinical Services PC

NPI 1023938271ActiveOrganization· Internal Medicine· Winston Salem, NC

Internal Medicine in Winston Salem, North Carolina, registered in NPPES in July 2026. The authorized official on file is Simon Fensterszaub, Do. Enrolled in Medicare as part b supplier - clinic/group practice.

Overview

NPI1023938271
StatusActive
Entity typeOrganization
NPI issuedJul 17, 2026
Last updated in NPPESJul 17, 2026
Certified by providerJul 17, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X——

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 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Part B Supplier - Clinic/Group Practice (NC)

Medicare sources and data years

Other Internal Medicine providers in Winston Salem

All Internal Medicine providers in North Carolina →