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Philip J. Mease, MD

NPI 1336218171ActiveIndividual· Internal Medicine, Rheumatology· Seattle, WA

Internal Medicine, Rheumatology (MD) in Seattle, Washington, trained at Stanford University School of Medicine (class of 1977). Their prescriptions cost Medicare Part D more than their services did: $167,769 for 27 claims, against $76,250 paid for services in 2024. Ucb, Inc. was the largest of 26 companies reporting payments in 2025, $297,224 in all, mostly consulting fees.

Overview

NPI1336218171
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedNov 7, 2006
Last updated in NPPESApr 1, 2008

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Rheumatology Primary207RR0500XMD00016710WA

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 (WA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients65
Services billed8,969 across 26 procedure codes
Paid by Medicare$76,250

Part D prescriptions in 2024

Prescriptions (claims)27 · 37 30-day fills
Patients11
Total drug cost$167,769
Generic share41% of claims

Medicare sources and data years

Education and affiliations

Medical schoolStanford University School of Medicine
Graduation year1977
Medicare specialtyRheumatology

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$297,224 · 356 payments from 26 companies
  • 2024$200,183 · 280 payments from 20 companies

Top paying companies in 2025

CompanyAmountPayments
Ucb, Inc.$52,80852
Lilly USA, LLC$50,41325
Abbvie Inc.$37,30445
Janssen Biotech, Inc.$31,33625
Janssen Scientific Affairs, LLC$24,67545

What the 2025 payments were for

  • Consulting Fee$165,695 · 49 payments
  • Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$111,131 · 46 payments
  • Travel and Lodging$14,244 · 91 payments
  • Food and Beverage$4,099 · 166 payments
  • Honoraria$2,055 · 4 payments

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

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