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Themistocles Protopsaltis, M.D.

NPI 1245407659ActiveIndividual· Orthopaedic Surgery· New York, NY

Orthopaedic Surgery (M.D.) in New York, New York, trained at Columbia University College of Physicians and Surgeons (class of 2001). 357 Medicare patients in 2024, $247,951 paid; all of their 100 Part D prescriptions were generic. Altus Partners. LLC was the largest of 9 companies reporting payments in 2025, $63,280 in all, mostly royalties and licenses.

Overview

NPI1245407659
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMay 14, 2008
Last updated in NPPESJul 7, 2021
Certified by providerJul 7, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Orthopaedic Surgery Primary207X00000X237631NY

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 (NJ); Practitioner - Orthopedic Surgery (NY)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients357
Services billed887 across 59 procedure codes
Paid by Medicare$247,951

Part D prescriptions in 2024

Prescriptions (claims)100 · 109 30-day fills
Patients55
Total drug cost$1,046
Generic share100% of claims

Medicare sources and data years

Education and affiliations

Medical schoolColumbia University College of Physicians and Surgeons
Graduation year2001
Medicare specialtyOrthopedic Surgery
TelehealthOffers telehealth

Medical group

Hospital affiliation

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$63,280 · 49 payments from 9 companies
  • 2024$92,740 · 54 payments from 4 companies

Top paying companies in 2025

What the 2025 payments were for

  • Royalty or License$31,586 · 3 payments
  • Consulting Fee$25,625 · 10 payments
  • Travel and Lodging$4,247 · 17 payments
  • Food and Beverage$1,823 · 19 payments

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

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