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Mariana Day, APRN

NPI 1285300848ActiveIndividual· Nurse Practitioner, Family· Dover, NH

Nurse Practitioner, Family (APRN) with Wentworth Douglass Physician Corporation, practicing in Dover, New Hampshire. Their prescriptions cost Medicare Part D more than their services did: $158,695 for 640 claims, against $4,848 paid for services in 2024. Lists Wentworth-Douglass Hospital as a hospital affiliation.

Overview

NPI1285300848
StatusActive
Entity typeIndividual
CredentialAPRN
Sole proprietorNo
NPI issuedAug 23, 2021
Last updated in NPPESMay 2, 2024
Certified by providerMay 2, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Practitioner, Family Primary363LF0000X093127-23NH
Nurse Practitioner, Family363LF0000XCNP211403ME

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 (ME); Practitioner - Nurse Practitioner (NH)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients69
Services billed103 across 4 procedure codes
Paid by Medicare$4,848

Part D prescriptions in 2024

Prescriptions (claims)640 · 1,652 30-day fills
Patients256
Total drug cost$158,695
Generic share78% of claims

Medicare sources and data years

Education and affiliations

Graduation year2021
Medicare specialtyNurse Practitioner

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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