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John F. Mannion

NPI 1437760725ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Boston, MA

Nurse Practitioner, Psych/Mental Health with Nemg Hingham, practicing in Boston, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $94,179 for 748 claims, against $13,533 paid for services in 2024. Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) was the largest of 4 companies reporting payments in 2025, $386.37 in all, mostly food and beverage.

Overview

NPI1437760725
StatusActive
Entity typeIndividual
Sole proprietorYes
NPI issuedAug 11, 2020
Last updated in NPPESAug 13, 2026
Certified by providerAug 13, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Practitioner, Psych/Mental Health Primary363LP0808XRN2292911MA

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 (MA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients43
Services billed190 across 5 procedure codes
Paid by Medicare$13,533

Part D prescriptions in 2024

Prescriptions (claims)748 · 1,133 30-day fills
Patients68
Total drug cost$94,179
Generic share94% of claims

Medicare sources and data years

Education and affiliations

Graduation year2021
Medicare specialtyNurse Practitioner
TelehealthOffers telehealth

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$386.37 · 22 payments from 4 companies
  • 2024$715.94 · 22 payments from 5 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$386.37 · 22 payments

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

Other psychiatric nurse practitioners in Boston

All 264 psychiatric nurse practitioners in Boston · All psychiatric nurse practitioners in Massachusetts