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Crystal Lynn Ruzzo, APRN

NPI 1861082398ActiveIndividual· Nurse Practitioner, Family· Groton, CT

Nurse Practitioner, Family (APRN) in Groton, Connecticut, licensed in CT and RI, with an NPI issued in January 2021. Part D covered 12 prescriptions written in 2024, 100% of them generic. Abbott Laboratories was the largest of 2 companies reporting payments in 2025, $37.74 in all, mostly food and beverage.

Overview

NPI1861082398
StatusActive
Entity typeIndividual
CredentialAPRN
Sole proprietorNo
NPI issuedJan 19, 2021
Last updated in NPPESJan 26, 2022
Certified by providerJan 26, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Practitioner, Family Primary363LF0000X9463CT
Nurse Practitioner, Family363LF0000XAPRN02545RI

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)Not in the public enrollment file of Oct 1, 2026

Part D prescriptions in 2024

Prescriptions (claims)12 · 36 30-day fills
Total drug cost$75.90
Generic share100% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$37.74 · 2 payments from 2 companies
  • 2024$42.28 · 2 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Abbott Laboratories$20.241
Merck Sharp & Dohme LLC$17.501

What the 2025 payments were for

  • Food and Beverage$37.74 · 2 payments

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

Other family nurse practitioners in Groton

All 23 family nurse practitioners in Groton · All family nurse practitioners in Connecticut