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Robert Ellis Darnaby, M.D.

NPI 1811983356ActiveIndividual· Family Medicine· Rensselaer, IN

Family Medicine (M.D.) in Rensselaer, Indiana, licensed in IN, with an NPI issued in September 2005. Their prescriptions cost Medicare Part D more than their services did: $82,768 for 1,079 claims, against $33,952 paid for services in 2024. Philips North America LLC was the largest of 2 companies reporting payments in 2025, $34.25 in all, mostly food and beverage.

Overview

NPI1811983356
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedSep 20, 2005
Last updated in NPPESAug 27, 2024
Certified by providerAug 27, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000XA01028943IN

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 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

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

Medicare

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

Medicare services in 2024

Medicare patients125
Services billed9,726 across 43 procedure codes
Paid by Medicare$33,952

Part D prescriptions in 2024

Prescriptions (claims)1,079 · 2,607 30-day fills
Patients156
Total drug cost$82,768
Generic share89% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$34.25 · 2 payments from 2 companies
  • 2024$70.85 · 3 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Philips North America LLC$17.371
Abbvie Inc.$16.881

What the 2025 payments were for

  • Food and Beverage$34.25 · 2 payments

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

Other Family Medicine providers in Rensselaer

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