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William Fleischer, M.D.

NPI 1811350275ActiveIndividual· Surgery, Vascular Surgery· Dallas, TX

Surgery, Vascular Surgery (M.D.) with Medhealth, practicing in Dallas, Texas. 259 Medicare patients in 2024, $123,478 paid; nearly all of their 79 Part D prescriptions were generic (92%). W. L. Gore & Associates, Inc. was the largest of 24 companies reporting payments in 2025, $7,272 in all, mostly food and beverage. Lists Baylor University Medical Center and 4 other hospitals as hospital affiliations.

Overview

NPI1811350275
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedApr 3, 2016
Last updated in NPPESApr 1, 2025
Certified by providerMar 28, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Surgery, Vascular Surgery Primary2086S0129XS7651TX
Surgery208600000XS7651TX

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 - Vascular Surgery (ID); Practitioner - Vascular Surgery (TX)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients259
Services billed790 across 111 procedure codes
Paid by Medicare$123,478

Part D prescriptions in 2024

Prescriptions (claims)79 · 94 30-day fills
Patients48
Total drug cost$3,687
Generic share92% of claims

Medicare sources and data years

Education and affiliations

Graduation year2016
Medicare specialtyVascular Surgery

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$7,272 · 152 payments from 24 companies
  • 2024$5,038 · 112 payments from 26 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$6,544 · 149 payments
  • Travel and Lodging$728.38 · 3 payments

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

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