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John Clayton Shapton, MD

NPI 1811570419ActiveIndividual· Orthopaedic Surgery· La Jolla, CA

Orthopaedic Surgery (MD) with Regents of the University of California, practicing in La Jolla, California. Part D covered 26 prescriptions written in 2024, 100% of them generic. Evolution Surgical, Inc was the largest of 2 companies reporting payments in 2025, $321.59 in all, mostly food and beverage. Lists Uc San Diego Health Hillcrest - Hillcrest Med Ctr and 1 other hospital as hospital affiliations.

Overview

NPI1811570419
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedApr 30, 2021
Last updated in NPPESAug 21, 2026
Certified by providerAug 21, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Orthopaedic Surgery Primary207X00000XA182598CA

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 (CA)

Part D prescriptions in 2024

Prescriptions (claims)26 · 27 30-day fills
Patients15
Total drug cost$237.61
Generic share100% of claims

Medicare sources and data years

Education and affiliations

Graduation year2021
Medicare specialtyOrthopedic Surgery

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$321.59 · 7 payments from 2 companies
  • 2024$320.92 · 7 payments from 3 companies

Top paying companies in 2025

CompanyAmountPayments
Evolution Surgical, Inc$180.934
Axogen$140.663

What the 2025 payments were for

  • Food and Beverage$321.59 · 7 payments

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

Other Orthopaedic Surgery providers in La Jolla

All Orthopaedic Surgery providers in California →