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Nicholas Leigh Vaden, FNP-C, FNP-BC

NPI 1346995693ActiveIndividual· Nurse Practitioner, Family· Kalamazoo, MI

Nurse Practitioner, Family (FNP-C, FNP-BC) in Kalamazoo, Michigan, trained at Ohio Medical University (class of 2021). Their prescriptions cost Medicare Part D more than their services did: $282,136 for 2,520 claims, against $223.47 paid for services in 2024. Merck Sharp & Dohme LLC reported $22.94 in payments in 2025, mostly food and beverage.

Overview

NPI1346995693
StatusActive
Entity typeIndividual
CredentialFNP-C, FNP-BC
Sole proprietorNo
NPI issuedFeb 15, 2022
Last updated in NPPESOct 1, 2026
Certified by providerOct 1, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Practitioner, Family Primary363LF0000X4704329636MI

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 (MI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients12
Services billed44 across 3 procedure codes
Paid by Medicare$223.47

Part D prescriptions in 2024

Prescriptions (claims)2,520 · 3,823 30-day fills
Patients227
Total drug cost$282,136
Generic share80% of claims

Medicare sources and data years

Education and affiliations

Medical schoolOhio Medical University
Graduation year2021
Medicare specialtyNurse Practitioner

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$22.94 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Merck Sharp & Dohme LLC$22.941

What the 2025 payments were for

  • Food and Beverage$22.94 · 1 payment

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

Other family nurse practitioners in Kalamazoo

All 112 family nurse practitioners in Kalamazoo · All family nurse practitioners in Michigan