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Charles A. Klein, MD

NPI 1740275080ActiveIndividual· Orthopaedic Surgery· Wauwatosa, WI

Orthopaedic Surgery (MD) in Wauwatosa, Wisconsin, licensed in WI, with an NPI issued in September 2005. 152 Medicare patients in 2024, $32,545 paid; nearly all of their 645 Part D prescriptions were generic (98%). Vericel Corporation reported $20.16 in payments in 2025, mostly food and beverage.

Overview

NPI1740275080
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedSep 13, 2005
Last updated in NPPESFeb 11, 2008

Specialties and licenses

TaxonomyCodeLicenseState
Orthopaedic Surgery Primary207X00000X24551WI

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 (WI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients152
Services billed4,318 across 44 procedure codes
Paid by Medicare$32,545

Part D prescriptions in 2024

Prescriptions (claims)645 · 656 30-day fills
Patients179
Total drug cost$20,267
Generic share98% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$20.16 · 1 payment from 1 company
  • 2024$183.65 · 2 payments from 1 company

Top paying companies in 2025

CompanyAmountPayments
Vericel Corporation$20.161

What the 2025 payments were for

  • Food and Beverage$20.16 · 1 payment

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

Other Orthopaedic Surgery providers in Wauwatosa

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