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Marni G. Underwood, APRN

NPI 1891797304ActiveIndividual· Nurse Practitioner· Beaumont, TX

Nurse Practitioner (APRN) with Acorn Medical Home and 1 other group, practicing in Beaumont, Texas. 97 Medicare patients in 2024, $9,522 paid; nearly all of their 263 Part D prescriptions were generic (95%). Lilly USA, LLC reported $16.18 in payments in 2025, mostly food and beverage.

Overview

NPI1891797304
StatusActive
Entity typeIndividual
CredentialAPRN
Sole proprietorNo
NPI issuedAug 15, 2005
Last updated in NPPESOct 20, 2022
Certified by providerOct 20, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Practitioner Primary363L00000XAP134988TX
Nurse Practitioner363L00000X101469MT

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 (TX)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients97
Services billed315 across 28 procedure codes
Paid by Medicare$9,522

Part D prescriptions in 2024

Prescriptions (claims)263 · 303 30-day fills
Patients152
Total drug cost$2,177
Generic share95% of claims

Medicare sources and data years

Education and affiliations

Graduation year2001
Medicare specialtyNurse Practitioner

Medical groups

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$16.18 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Lilly USA, LLC$16.181

What the 2025 payments were for

  • Food and Beverage$16.18 · 1 payment

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

Other nurse practitioners in Beaumont

All 52 nurse practitioners in Beaumont · All nurse practitioners in Texas