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William Dallas Zelenty

NPI 1831552173ActiveIndividual· Orthopaedic Surgery, Orthopaedic Surgery of the Spine· New York, NY

Orthopaedic Surgery, Orthopaedic Surgery of the Spine in New York, New York, trained at New York University Medical College - Nlg (class of 2016). 417 Medicare patients in 2024, $394,057 paid; nearly all of their 464 Part D prescriptions were generic (97%). Innovasis Inc was the largest of 11 companies reporting payments in 2025, $4,857 in all, mostly travel and lodging.

Overview

NPI1831552173
StatusActive
Entity typeIndividual
Sole proprietorYes
NPI issuedApr 4, 2016
Last updated in NPPESJan 5, 2024
Certified by providerJan 5, 2024

Specialties and licenses

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 (NY)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients417
Services billed1,129 across 59 procedure codes
Paid by Medicare$394,057

Part D prescriptions in 2024

Prescriptions (claims)464 · 487 30-day fills
Patients132
Total drug cost$6,101
Generic share97% of claims

Medicare sources and data years

Education and affiliations

Medical schoolNew York University Medical College - Nlg
Graduation year2016
Medicare specialtyOrthopedic Surgery
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$4,857 · 18 payments from 11 companies
  • 2024$3,891 · 23 payments from 8 companies

Top paying companies in 2025

What the 2025 payments were for

  • Travel and Lodging$2,150 · 4 payments
  • Food and Beverage$1,865 · 12 payments
  • Consulting Fee$842.97 · 2 payments

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

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