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Marilyn R. Vanhorn, MD

NPI 1225292956ActiveIndividual· Family Medicine· Norfolk, VA

Family Medicine (MD) in Norfolk, Virginia, trained at Eastern Virginia Medical School (class of 2006). Their prescriptions cost Medicare Part D more than their services did: $159,569 for 1,814 claims, against $37,176 paid for services in 2024. Abbvie Inc. was the largest of 19 companies reporting payments in 2025, $1,610 in all, mostly food and beverage.

Overview

NPI1225292956
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJul 11, 2008
Last updated in NPPESJan 22, 2020
Certified by providerJan 22, 2020

Specialties and licenses

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 - Family Practice (VA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients122
Services billed523 across 31 procedure codes
Paid by Medicare$37,176

Part D prescriptions in 2024

Prescriptions (claims)1,814 · 4,279 30-day fills
Patients186
Total drug cost$159,569
Generic share89% of claims

Medicare sources and data years

Education and affiliations

Medical schoolEastern Virginia Medical School
Graduation year2006
Medicare specialtyFamily Practice

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,610 · 82 payments from 19 companies
  • 2024$1,634 · 100 payments from 20 companies

Top paying companies in 2025

CompanyAmountPayments
Abbvie Inc.$408.5225
Pfizer Inc.$320.2515
Novo Nordisk Inc$167.029
Abbott Laboratories$155.727
Lilly USA, LLC$98.775

What the 2025 payments were for

  • Food and Beverage$1,610 · 82 payments

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

Other family medicine physicians in Norfolk

All 145 family medicine physicians in Norfolk · All family medicine physicians in Virginia