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David L. Duke III, MD

NPI 1255492211ActiveIndividual· Internal Medicine· Nacogdoches, TX

Internal Medicine (MD) in Nacogdoches, Texas, trained at Baylor College of Medicine (class of 1982). Their prescriptions cost Medicare Part D more than their services did: $214,039 for 2,236 claims, against $43,044 paid for services in 2024.

Overview

NPI1255492211
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedDec 13, 2006
Last updated in NPPESJul 8, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XG3311TX

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 - Internal Medicine (TX)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients72
Services billed578 across 32 procedure codes
Paid by Medicare$43,044

Part D prescriptions in 2024

Prescriptions (claims)2,236 · 4,544 30-day fills
Patients76
Total drug cost$214,039
Generic share88% of claims

Medicare sources and data years

Education and affiliations

Medical schoolBaylor College of Medicine
Graduation year1982
Medicare specialtyInternal Medicine

Hospital affiliations

Other facilities

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

Other Internal Medicine providers in Nacogdoches

All Internal Medicine providers in Texas →