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Daemeon Achilles Nicolaou, MD

NPI 1427219120ActiveIndividual· Orthopaedic Surgery· St. Louis, MO

Orthopaedic Surgery (MD) in St. Louis, Missouri, trained at University of Michigan Medical School (class of 2008). Medicare paid $37,180 for services to 50 patients in 2024. Smith+nephew, Inc. was the largest of 10 companies reporting payments in 2025, $27,209 in all, mostly consulting fees.

Overview

NPI1427219120
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJun 24, 2008
Last updated in NPPESApr 12, 2023
Certified by providerApr 12, 2023

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 (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients50
Services billed74 across 34 procedure codes
Paid by Medicare$37,180

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Michigan Medical School
Graduation year2008
Medicare specialtyOrthopedic Surgery

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$27,209 · 32 payments from 10 companies
  • 2024$36,574 · 49 payments from 13 companies

Top paying companies in 2025

CompanyAmountPayments
Smith+nephew, Inc.$26,37415
Depuy Synthes Sales Inc.$260.233
Skeletal Dynamics Inc$174.662
My01 Inc.$155.682
Stryker Corporation$63.643

What the 2025 payments were for

  • Consulting Fee$23,700 · 3 payments
  • Travel and Lodging$1,929 · 4 payments
  • Food and Beverage$1,580 · 25 payments

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

Other Orthopaedic Surgery providers in St. Louis

All Orthopaedic Surgery providers in Missouri →