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Ann Klinkusoom, NP

NPI 1942585831ActiveIndividual· Nurse Practitioner· Watertown, MA

Nurse Practitioner (NP) with Atrius Health Inc, practicing in Watertown, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $129,610 for 1,081 claims, against $27,068 paid for services in 2024.

Overview

NPI1942585831
StatusActive
Entity typeIndividual
CredentialNP
Sole proprietorNo
NPI issuedOct 11, 2011
Last updated in NPPESOct 11, 2011

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Practitioner Primary363L00000XRN2269963MA

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 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Nurse Practitioner (MA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients221
Services billed1,116 across 88 procedure codes
Paid by Medicare$27,068

Part D prescriptions in 2024

Prescriptions (claims)1,081 · 2,427 30-day fills
Patients263
Total drug cost$129,610
Generic share86% of claims

Medicare sources and data years

Education and affiliations

Graduation year2009
Medicare specialtyNurse Practitioner
TelehealthOffers telehealth

Medical group

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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