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Danna Willis, CRNA

NPI 1881781912ActiveIndividual· Nurse Anesthetist, Certified Registered· Nashville, TN

Nurse Anesthetist, Certified Registered (CRNA) with Associated Anesthesiologists SC, practicing in Nashville, Tennessee. Medicare paid $23,371 for services to 92 patients in 2024. Merck Sharp & Dohme LLC was the largest of 2 companies reporting payments in 2025, $37.49 in all, mostly food and beverage. Lists Saint Francis Medical Center as a hospital affiliation.

Overview

NPI1881781912
StatusActive
Entity typeIndividual
CredentialCRNA
Sole proprietorNo
NPI issuedOct 9, 2006
Last updated in NPPESMar 17, 2022
Certified by providerMar 17, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Anesthetist, Certified Registered Primary367500000XAPN11920TN

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) (IL); Practitioner - Certified Registered Nurse Anesthetist (CRNA) (TN)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients92
Services billed104 across 47 procedure codes
Paid by Medicare$23,371

Medicare sources and data years

Education and affiliations

Graduation year2005
Medicare specialtyCertified Registered Nurse Anesthetist (Crna)

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$37.49 · 2 payments from 2 companies
  • 2024$52.04 · 3 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Merck Sharp & Dohme LLC$22.851
Chiesi USA, Inc.$14.641

What the 2025 payments were for

  • Food and Beverage$37.49 · 2 payments

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

Other nurse anesthetists in Nashville

All 1,011 nurse anesthetists in Nashville · All nurse anesthetists in Tennessee