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Grant Jonathon Welmers, NP

NPI 1487170122ActiveIndividual· Nurse Practitioner, Primary Care· Ann Arbor, MI

Nurse Practitioner, Primary Care (NP) with Regents of the University of Michigan, practicing in Ann Arbor, Michigan. Part D covered 1,059 prescriptions written in 2024, 87% of them generic. Lists University of Michigan Health System as a hospital affiliation.

Overview

NPI1487170122
StatusActive
Entity typeIndividual
CredentialNP
Sole proprietorNo
NPI issuedAug 15, 2017
Last updated in NPPESOct 13, 2025
Certified by providerOct 13, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Practitioner, Primary Care Primary363LP2300X4704271979MI
Nurse Practitioner, Family363LF0000X4704271979MI
Nurse Practitioner363L00000X4704271979MI

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)

Part D prescriptions in 2024

Prescriptions (claims)1,059 · 2,311 30-day fills
Patients274
Total drug cost$91,783
Generic share87% of claims

Medicare sources and data years

Education and affiliations

Graduation year2017
Medicare specialtyNurse Practitioner
TelehealthOffers telehealth

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

Other primary care nurse practitioners in Ann Arbor

All 23 primary care nurse practitioners in Ann Arbor · All primary care nurse practitioners in Michigan