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Scott A. Sigman, MD

NPI 1992775084ActiveIndividual· Orthopaedic Surgery· North Chelmsford, MA

Orthopaedic Surgery (MD) in North Chelmsford, Massachusetts, trained at University of Maryland School of Medicine (class of 1990). 388 Medicare patients in 2024, $273,085 paid; nearly all of their 94 Part D prescriptions were generic (98%). Miach Orthopaedics, Inc. was the largest of 11 companies reporting payments in 2025, $264,546 in all, mostly consulting fees.

Overview

NPI1992775084
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJan 23, 2006
Last updated in NPPESFeb 13, 2015

Specialties and licenses

TaxonomyCodeLicenseState
Orthopaedic Surgery Primary207X00000X76197MA
Orthopaedic Surgery207X00000X12038NH

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 (NH)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients388
Services billed13,532 across 41 procedure codes
Paid by Medicare$273,085

Part D prescriptions in 2024

Prescriptions (claims)94 · 101 30-day fills
Patients55
Total drug cost$2,220
Generic share98% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Maryland School of Medicine
Graduation year1990
Medicare specialtyOrthopedic Surgery
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$264,546 · 207 payments from 11 companies
  • 2024$179,455 · 135 payments from 14 companies

Top paying companies in 2025

What the 2025 payments were for

  • Consulting Fee$117,434 · 36 payments
  • Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$112,392 · 30 payments
  • Travel and Lodging$26,808 · 83 payments
  • Food and Beverage$5,213 · 57 payments
  • Compensation for serving as faculty or as a speaker for a medical education program$2,700 · 1 payment

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

Other Orthopaedic Surgery providers in North Chelmsford

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