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Mark Hasenauer, MD

NPI 1710372271ActiveIndividual· Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery· Baltimore, MD

Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery (MD) in Baltimore, Maryland, trained at New York Medical College (class of 2015). 552 Medicare patients in 2024, $330,111 paid; nearly all of their 252 Part D prescriptions were generic (99%). Depuy Synthes Products, Inc. was the largest of 4 companies reporting payments in 2025, $11,472 in all, mostly consulting fees.

Overview

NPI1710372271
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedApr 1, 2015
Last updated in NPPESAug 31, 2021
Certified by providerAug 31, 2021

Specialties and licenses

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 - Orthopedic Surgery (DC); Practitioner - Orthopedic Surgery (MD)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients552
Services billed2,527 across 66 procedure codes
Paid by Medicare$330,111

Part D prescriptions in 2024

Prescriptions (claims)252 · 254 30-day fills
Patients122
Total drug cost$2,892
Generic share99% of claims

Medicare sources and data years

Education and affiliations

Medical schoolNew York Medical College
Graduation year2015
Medicare specialtyOrthopedic Surgery
TelehealthOffers telehealth

Medical groups

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$11,472 · 17 payments from 4 companies
  • 2024$1,313 · 12 payments from 4 companies

Top paying companies in 2025

What the 2025 payments were for

  • Consulting Fee$10,045 · 5 payments
  • Travel and Lodging$856.48 · 6 payments
  • Food and Beverage$570.49 · 6 payments

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

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