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John M. Hardcastle, M.D.

NPI 1922338276ActiveIndividual· Orthopaedic Surgery· Middletown, NY

Orthopaedic Surgery (M.D.) in Middletown, New York, trained at University of Maryland School of Medicine (class of 2009). 839 Medicare patients in 2024, $496,714 paid; nearly all of their 1,965 Part D prescriptions were generic (99%). Zimmer Biomet Holdings, Inc. was the largest of 2 companies reporting payments in 2025, $841.39 in all, mostly travel and lodging.

Overview

NPI1922338276
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJan 9, 2010
Last updated in NPPESOct 23, 2020
Certified by providerOct 23, 2020

Specialties and licenses

TaxonomyCodeLicenseState
Orthopaedic Surgery Primary207X00000X258584NY

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 patients839
Services billed13,834 across 48 procedure codes
Paid by Medicare$496,714

Part D prescriptions in 2024

Prescriptions (claims)1,965 · 2,065 30-day fills
Patients561
Total drug cost$15,326
Generic share99% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Maryland School of Medicine
Graduation year2009
Medicare specialtyOrthopedic Surgery

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$841.39 · 6 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Zimmer Biomet Holdings, Inc.$671.145
Stryker Corporation$170.251

What the 2025 payments were for

  • Travel and Lodging$579.49 · 4 payments
  • Food and Beverage$261.90 · 2 payments

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

Other Orthopaedic Surgery providers in Middletown

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