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Marissa Katherine Saffarini, AGACNP-BC

NPI 1093332082ActiveIndividual· Nurse Practitioner, Acute Care· Chandler, AZ

Nurse Practitioner, Acute Care (AGACNP-BC) in Chandler, Arizona, licensed in AZ, with an NPI issued in June 2020. Their prescriptions cost Medicare Part D more than their services did: $51,239 for 198 claims, against $4,445 paid for services in 2024. Abbott Laboratories was the largest of 4 companies reporting payments in 2025, $173.37 in all, mostly food and beverage.

Overview

NPI1093332082
StatusActive
Entity typeIndividual
CredentialAGACNP-BC
Sole proprietorNo
NPI issuedJun 25, 2020
Last updated in NPPESMar 9, 2026
Certified by providerMar 9, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Practitioner, Acute Care Primary363LA2100X232023AZ

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 - Nurse Practitioner (AZ)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients51
Services billed97 across 6 procedure codes
Paid by Medicare$4,445

Part D prescriptions in 2024

Prescriptions (claims)198 · 467 30-day fills
Patients80
Total drug cost$51,239
Generic share78% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$173.37 · 9 payments from 4 companies

Top paying companies in 2025

CompanyAmountPayments
Abbott Laboratories$87.934
Amgen Inc.$46.863
Novo Nordisk Inc$25.071
Alnylam Pharmaceuticals Inc.$13.511

What the 2025 payments were for

  • Food and Beverage$173.37 · 9 payments

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

Other acute care nurse practitioners in Chandler

All 37 acute care nurse practitioners in Chandler · All acute care nurse practitioners in Arizona