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Gary D. Fleischer, MD

NPI 1689762841ActiveIndividual· Orthopaedic Surgery, Orthopaedic Surgery of the Spine· Nashua, NH

Orthopaedic Surgery, Orthopaedic Surgery of the Spine (MD) in Nashua, New Hampshire, trained at Tufts University School of Medicine (class of 1993). 159 Medicare patients in 2024, $113,628 paid; nearly all of their 216 Part D prescriptions were generic (99%). L&k Biomed Co. , Ltd. was the largest of 11 companies reporting payments in 2025, $250,535 in all, mostly royalties and licenses.

Overview

NPI1689762841
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedOct 11, 2006
Last updated in NPPESJul 28, 2014

Specialties and licenses

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 (NC); Practitioner - Orthopedic Surgery (NH)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients159
Services billed1,375 across 61 procedure codes
Paid by Medicare$113,628

Part D prescriptions in 2024

Prescriptions (claims)216 · 327 30-day fills
Patients76
Total drug cost$4,249
Generic share99% of claims

Medicare sources and data years

Education and affiliations

Medical schoolTufts University School of Medicine
Graduation year1993
Medicare specialtyOrthopedic Surgery

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$250,535 · 22 payments from 11 companies
  • 2024$301,024 · 24 payments from 8 companies

Top paying companies in 2025

What the 2025 payments were for

  • Royalty or License$240,000 · 12 payments
  • Consulting Fee$10,000 · 1 payment
  • Food and Beverage$534.89 · 9 payments

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

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