Skip to content

John G. Westkaemper, M.D.

NPI 1932149846ActiveIndividual· Orthopaedic Surgery, Hand Surgery· Irving, TX

Orthopaedic Surgery, Hand Surgery (M.D.) in Irving, Texas, trained at Perelman School of Med at the University of Pennsylvania (class of 1990). 276 Medicare patients in 2024, $69,434 paid; all of their 158 Part D prescriptions were generic. Endo USA, Inc. was the largest of 8 companies reporting payments in 2025, $559.49 in all, mostly food and beverage.

Overview

NPI1932149846
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJun 8, 2006
Last updated in NPPESJul 6, 2021
Certified by providerJul 6, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Orthopaedic Surgery, Hand Surgery Primary207XS0106XJ0358TX

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 - Hand Surgery (TX)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients276
Services billed2,595 across 68 procedure codes
Paid by Medicare$69,434

Part D prescriptions in 2024

Prescriptions (claims)158 · 262 30-day fills
Patients104
Total drug cost$1,293
Generic share100% of claims

Medicare sources and data years

Education and affiliations

Medical schoolPerelman School of Med at the University of Pennsylvania
Graduation year1990
Medicare specialtyHand Surgery
Secondary specialtiesOrthopedic Surgery

Medical groups

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$559.49 · 18 payments from 8 companies
  • 2024$256.85 · 9 payments from 6 companies

Top paying companies in 2025

CompanyAmountPayments
Endo USA, Inc.$242.875
Electronic Waveform Lab, Inc.$129.666
Ethicon US, LLC$44.771
Axogen$38.312
Bioventus LLC$38.081

What the 2025 payments were for

  • Food and Beverage$559.49 · 18 payments

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

Other Orthopaedic Surgery, Hand Surgery providers in Irving

All Orthopaedic Surgery, Hand Surgery providers in Texas →