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Gregory Lynn Bowman, APRN, CNP

NPI 1346832334ActiveIndividual· Nurse Practitioner· Chicago, IL

Nurse Practitioner (APRN, CNP) with Northwestern Medical Faculty Foundation, practicing in Chicago, Illinois. Their prescriptions cost Medicare Part D more than their services did: $147,464 for 943 claims, against $34,418 paid for services in 2024. Lists Northwestern Lake Forest Hospital and 4 other hospitals as hospital affiliations.

Overview

NPI1346832334
StatusActive
Entity typeIndividual
CredentialAPRN, CNP
Sole proprietorNo
NPI issuedFeb 10, 2021
Last updated in NPPESDec 27, 2024
Certified by providerDec 27, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Practitioner Primary363L00000X209027767IL
Nurse Practitioner, Gerontology363LG0600X209027767IL

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 (IL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients182
Services billed427 across 30 procedure codes
Paid by Medicare$34,418

Part D prescriptions in 2024

Prescriptions (claims)943 · 1,819 30-day fills
Patients169
Total drug cost$147,464
Generic share78% of claims

Medicare sources and data years

Education and affiliations

Graduation year2022
Medicare specialtyNurse Practitioner
TelehealthOffers telehealth

Medical group

Hospital affiliations

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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