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Samantha Dawn Warden, MD

NPI 1013531805ActiveIndividual· Family Medicine· O Fallon, MO

Family Medicine (MD) with Physician Groups Lc and 1 other group, practicing in O Fallon, Missouri. Their prescriptions cost Medicare Part D more than their services did: $158,125 for 1,548 claims, against $2,053 paid for services in 2024. Merck Sharp & Dohme LLC reported $13.30 in payments in 2024, mostly food and beverage. Lists Mercy Hospital Jefferson and 4 other hospitals as hospital affiliations.

Overview

NPI1013531805
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJun 8, 2020
Last updated in NPPESMar 27, 2026
Certified by providerMar 27, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000X2023026712MO

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Family Practice (MO)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients49
Services billed86 across 20 procedure codes
Paid by Medicare$2,053

Part D prescriptions in 2024

Prescriptions (claims)1,548 · 2,346 30-day fills
Patients246
Total drug cost$158,125
Generic share84% of claims

Medicare sources and data years

Education and affiliations

Graduation year2019
Medicare specialtyFamily Practice

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2024$13.30 · 1 payment from 1 company

Top paying companies in 2024

CompanyAmountPayments
Merck Sharp & Dohme LLC$13.301

What the 2024 payments were for

  • Food and Beverage$13.30 · 1 payment

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

Other Family Medicine providers in O Fallon

All Family Medicine providers in Missouri →