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John Patrick Whelan, MD PHD

NPI 1083681258ActiveIndividual· Pediatrics, Pediatric Rheumatology· Santa Monica, CA

Pediatrics, Pediatric Rheumatology (MD PHD) in Santa Monica, California, trained at Baylor College of Medicine (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $202,903 for 50 claims, against $3,603 paid for services in 2024.

Overview

NPI1083681258
StatusActive
Entity typeIndividual
CredentialMD PHD
Sole proprietorNo
NPI issuedMar 7, 2006
Last updated in NPPESNov 12, 2019

Specialties and licenses

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 - Rheumatology (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients20
Services billed27 across 5 procedure codes
Paid by Medicare$3,603

Part D prescriptions in 2024

Prescriptions (claims)50 · 60 30-day fills
Total drug cost$202,903
Generic share54% of claims

Medicare sources and data years

Education and affiliations

Medical schoolBaylor College of Medicine
Graduation year1993
Medicare specialtyRheumatology
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

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