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Geoffrey Scott Marecek, MD

NPI 1114183472ActiveIndividual· Orthopaedic Surgery· Los Angeles, CA

Orthopaedic Surgery (MD) in Los Angeles, California, trained at Northwestern University Feinberg Medical School (class of 2007). Mostly services rather than prescriptions: Medicare paid $72,509 for 148 patients in 2024, with only 30 Part D claims. Zimmer Biomet Holdings, Inc. was the largest of 8 companies reporting payments in 2025, $69,379 in all, mostly education.

Overview

NPI1114183472
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedAug 5, 2008
Last updated in NPPESMay 11, 2020
Certified by providerMay 11, 2020

Specialties and licenses

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 - Orthopedic Surgery (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients148
Services billed290 across 63 procedure codes
Paid by Medicare$72,509

Part D prescriptions in 2024

Prescriptions (claims)30 · 30 30-day fills
Patients15
Total drug cost$680.26
Generic share97% of claims

Medicare sources and data years

Education and affiliations

Medical schoolNorthwestern University Feinberg Medical School
Graduation year2007
Medicare specialtyOrthopedic Surgery

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$69,379 · 89 payments from 8 companies
  • 2024$70,952 · 85 payments from 10 companies

Top paying companies in 2025

What the 2025 payments were for

  • Education$31,440 · 7 payments
  • Royalty or License$15,724 · 8 payments
  • Consulting Fee$11,993 · 5 payments
  • Travel and Lodging$8,243 · 31 payments
  • Food and Beverage$1,979 · 38 payments

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

Other orthopedic surgeons in Los Angeles

All 267 orthopedic surgeons in Los Angeles · All orthopedic surgeons in California