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John Marco Watson, MD

NPI 1275165557ActiveIndividual· Surgery· San Juan, PR

Surgery (MD) in San Juan, Puerto Rico, licensed in PR, with an NPI issued in February 2020. Part D covered 37 prescriptions written in 2024, 95% of them generic. Amgen Inc. reported $124.97 in payments in 2025, mostly food and beverage.

Overview

NPI1275165557
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorYes
NPI issuedFeb 5, 2020
Last updated in NPPESAug 23, 2022
Certified by providerAug 23, 2022

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)Not in the public enrollment file of Oct 1, 2026

Part D prescriptions in 2024

Prescriptions (claims)37 · 37 30-day fills
Patients18
Total drug cost$641.20
Generic share95% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$124.97 · 1 payment from 1 company
  • 2024$192.78 · 2 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Amgen Inc.$124.971

What the 2025 payments were for

  • Food and Beverage$124.97 · 1 payment

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

Other general surgeons in San Juan

All general surgeons in Puerto Rico