Skip to content

Mary A. Wemple, M.D.

NPI 1033108188ActiveIndividual· Internal Medicine, Rheumatology· Seattle, WA

Internal Medicine, Rheumatology (M.D.) in Seattle, Washington, trained at University of Michigan Medical School (class of 1990). Their prescriptions cost Medicare Part D more than their services did: $1,958,696 for 2,583 claims, against $342,764 paid for services in 2024.

Overview

NPI1033108188
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedOct 20, 2005
Last updated in NPPESMar 1, 2021
Certified by providerMar 1, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Rheumatology Primary207RR0500XMD00035232WA

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 (TX); Practitioner - Rheumatology (WA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients432
Services billed20,330 across 75 procedure codes
Paid by Medicare$342,764

Part D prescriptions in 2024

Prescriptions (claims)2,583 · 4,863 30-day fills
Patients313
Total drug cost$1,958,696
Generic share84% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Michigan Medical School
Graduation year1990
Medicare specialtyRheumatology
TelehealthOffers telehealth

Medical group

Hospital affiliations

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

Other rheumatologists in Seattle

All 83 rheumatologists in Seattle · All rheumatologists in Washington