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Michael A. Paley, MD

NPI 1205240470ActiveIndividual· Internal Medicine, Rheumatology· Saint Louis, MO

Internal Medicine, Rheumatology (MD) with Washington University, practicing in Saint Louis, Missouri. Their prescriptions cost Medicare Part D more than their services did: $197,184 for 297 claims, against $48,075 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 4 companies reporting payments in 2025, $759.24 in all, mostly consulting fees. Lists Barnes Jewish Hospital as a hospital affiliation.

Overview

NPI1205240470
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJun 16, 2014
Last updated in NPPESApr 17, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Rheumatology Primary207RR0500X2018005305MO

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 - Rheumatology (MO)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients76
Services billed2,177 across 28 procedure codes
Paid by Medicare$48,075

Part D prescriptions in 2024

Prescriptions (claims)297 · 628 30-day fills
Patients48
Total drug cost$197,184
Generic share84% of claims

Medicare sources and data years

Education and affiliations

Graduation year2014
Medicare specialtyRheumatology
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$759.24 · 4 payments from 4 companies
  • 2024$233.62 · 4 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Novartis Pharmaceuticals Corporation$534.001
Amgen Inc.$130.191
Ucb, Inc.$62.121
Abbvie Inc.$32.931

What the 2025 payments were for

  • Consulting Fee$534.00 · 1 payment
  • Food and Beverage$225.24 · 3 payments

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

Other rheumatologists in Saint Louis

All 66 rheumatologists in Saint Louis · All rheumatologists in Missouri