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William B. Borden, M.D.

NPI 1114197670ActiveIndividual· Internal Medicine, Cardiovascular Disease· Washington, DC

Internal Medicine, Cardiovascular Disease (M.D.) in Washington, District of Columbia, trained at Johns Hopkins University School of Medicine (class of 2001). Their prescriptions cost Medicare Part D more than their services did: $287,877 for 1,362 claims, against $120,142 paid for services in 2024. Amgen Inc. was the largest of 3 companies reporting payments in 2025, $284.10 in all, mostly food and beverage.

Overview

NPI1114197670
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMar 11, 2008
Last updated in NPPESJan 27, 2015

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Cardiovascular Disease Primary207RC0000X036110926IL

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 - Cardiovascular Disease (Cardiology) (DC)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients503
Services billed1,573 across 19 procedure codes
Paid by Medicare$120,142

Part D prescriptions in 2024

Prescriptions (claims)1,362 · 3,172 30-day fills
Patients288
Total drug cost$287,877
Generic share73% of claims

Medicare sources and data years

Education and affiliations

Medical schoolJohns Hopkins University School of Medicine
Graduation year2001
Medicare specialtyCardiovascular Disease (Cardiology)

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$284.10 · 11 payments from 3 companies
  • 2024$25.00 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Amgen Inc.$195.808
Novartis Pharmaceuticals Corporation$54.312
Novo Nordisk Inc$33.991

What the 2025 payments were for

  • Food and Beverage$284.10 · 11 payments

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

Other cardiologists in Washington

All 156 cardiologists in Washington · All cardiologists in District of Columbia