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Simon Chao, MD

NPI 1144481532ActiveIndividual· Orthopaedic Surgery· North Easton, MA

Orthopaedic Surgery (MD) in North Easton, Massachusetts, trained at Temple University School of Medicine (class of 2004). 911 Medicare patients in 2024, $517,475 paid; nearly all of their 385 Part D prescriptions were generic (99%). Republic Spine was the largest of 19 companies reporting payments in 2025, $501,435 in all, mostly royalties and licenses.

Overview

NPI1144481532
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorYes
NPI issuedJun 19, 2008
Last updated in NPPESAug 31, 2010

Specialties and licenses

TaxonomyCodeLicenseState
Orthopaedic Surgery Primary207X00000X238724MA
Orthopaedic Surgery207X00000XMD430481PA

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 (MA); Practitioner - Orthopedic Surgery (RI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients911
Services billed5,101 across 118 procedure codes
Paid by Medicare$517,475

Part D prescriptions in 2024

Prescriptions (claims)385 · 426 30-day fills
Patients220
Total drug cost$11,244
Generic share99% of claims

Medicare sources and data years

Education and affiliations

Medical schoolTemple University School of Medicine
Graduation year2004
Medicare specialtyOrthopedic Surgery

Medical groups

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$501,435 · 89 payments from 19 companies
  • 2024$308,707 · 95 payments from 17 companies

Top paying companies in 2025

CompanyAmountPayments
Republic Spine$228,27811
Osseus Fusion Systems, LLC$168,23213
Captiva Spine Inc$37,63415
Surgentec$34,12211
Ulrich Medical USA, Inc.$20,2432

What the 2025 payments were for

  • Royalty or License$423,060 · 24 payments
  • Consulting Fee$69,600 · 17 payments
  • Food and Beverage$7,013 · 40 payments
  • Travel and Lodging$1,761 · 8 payments

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

Other Orthopaedic Surgery providers in North Easton

All Orthopaedic Surgery providers in Massachusetts →