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Marianna M. Herrera, CRNA

NPI 1225565302ActiveIndividual· Nurse Anesthetist, Certified Registered· Hartford, WI

Nurse Anesthetist, Certified Registered (CRNA) with Aurora Medical Group, Inc., practicing in Hartford, Wisconsin. Medicare paid $12,185 for services to 79 patients in 2024. Lists Aurora Medical Ctr Washington County as a hospital affiliation.

Overview

NPI1225565302
StatusActive
Entity typeIndividual
CredentialCRNA
Sole proprietorNo
NPI issuedMay 19, 2017
Last updated in NPPESSep 21, 2023
Certified by providerSep 21, 2023

Specialties and licenses

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 - Certified Registered Nurse Anesthetist (CRNA) (WI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients79
Services billed95 across 28 procedure codes
Paid by Medicare$12,185

Medicare sources and data years

Education and affiliations

Graduation year2017
Medicare specialtyCertified Registered Nurse Anesthetist (Crna)

Medical group

Hospital affiliation

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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