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John Paul Diaz, MD

NPI 1578719167ActiveIndividual· Obstetrics & Gynecology, Gynecologic Oncology· Miami, FL

Obstetrics & Gynecology, Gynecologic Oncology (MD) in Miami, Florida, trained at University of Miami, Lm Miller School of Medicine (class of 2002). Mostly services rather than prescriptions: Medicare paid $51,352 for 116 patients in 2024, with only 28 Part D claims. Intuitive Surgical, Inc. was the largest of 5 companies reporting payments in 2025, $3,436 in all, mostly travel and lodging.

Overview

NPI1578719167
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorYes
NPI issuedAug 14, 2008
Last updated in NPPESFeb 16, 2021
Certified by providerFeb 16, 2021

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)Enrolled Practitioner - Gynecological Oncology (FL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients116
Services billed293 across 37 procedure codes
Paid by Medicare$51,352

Part D prescriptions in 2024

Prescriptions (claims)28 · 44 30-day fills
Patients23
Total drug cost$44,946
Generic share79% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Miami, Lm Miller School of Medicine
Graduation year2002
Medicare specialtyGynecological Oncology
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$3,436 · 25 payments from 5 companies
  • 2024$13,490 · 58 payments from 10 companies

Top paying companies in 2025

What the 2025 payments were for

  • Travel and Lodging$1,588 · 9 payments
  • Education$1,000 · 1 payment
  • Food and Beverage$847.64 · 15 payments

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

Other Obstetrics & Gynecology, Gynecologic Oncology providers in Miami

All 20 Obstetrics & Gynecology, Gynecologic Oncology providers in Miami · All Obstetrics & Gynecology, Gynecologic Oncology providers in Florida