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Matthew J. Seidel, MD

NPI 1376523399ActiveIndividual· Orthopaedic Surgery· Phoenix, AZ

Orthopaedic Surgery (MD) in Phoenix, Arizona, trained at Ohio State University College of Medicine (class of 1999). 332 Medicare patients in 2024, $137,686 paid; nearly all of their 279 Part D prescriptions were generic (98%). Onkos Surgical, Inc. was the largest of 2 companies reporting payments in 2025, $68,028 in all, mostly royalties and licenses.

Overview

NPI1376523399
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJan 17, 2006
Last updated in NPPESMay 11, 2017

Specialties and licenses

TaxonomyCodeLicenseState
Orthopaedic Surgery Primary207X00000X32887AZ

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 (AZ)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients332
Services billed4,337 across 66 procedure codes
Paid by Medicare$137,686

Part D prescriptions in 2024

Prescriptions (claims)279 · 311 30-day fills
Patients92
Total drug cost$2,429
Generic share98% of claims

Medicare sources and data years

Education and affiliations

Medical schoolOhio State University College of Medicine
Graduation year1999
Medicare specialtyOrthopedic Surgery
Secondary specialtiesSurgical Oncology
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$68,028 · 13 payments from 2 companies
  • 2024$56,549 · 14 payments from 4 companies

Top paying companies in 2025

CompanyAmountPayments
Onkos Surgical, Inc.$54,3904
Linkbio Corp$13,6389

What the 2025 payments were for

  • Royalty or License$54,390 · 4 payments
  • Travel and Lodging$10,492 · 3 payments
  • Consulting Fee$2,400 · 1 payment
  • Food and Beverage$746.28 · 5 payments

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

Other Orthopaedic Surgery providers in Phoenix

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