Skip to content

Matthew Subramani, MD

NPI 1215323324ActiveIndividual· Internal Medicine, Cardiovascular Disease· Seattle, WA

Internal Medicine, Cardiovascular Disease (MD) with Virginia Mason Medical Center, practicing in Seattle, Washington. Their prescriptions cost Medicare Part D more than their services did: $1,336,153 for 4,990 claims, against $228,188 paid for services in 2024. Novartis Pharmaceuticals Corporation reported $33.36 in payments in 2025, mostly food and beverage. Lists Island Hospital and 3 other hospitals as hospital affiliations.

Overview

NPI1215323324
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedApr 15, 2015
Last updated in NPPESOct 13, 2022
Certified by providerOct 13, 2022

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 - Cardiovascular Disease (Cardiology) (WA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients1,660
Services billed4,874 across 59 procedure codes
Paid by Medicare$228,188

Part D prescriptions in 2024

Prescriptions (claims)4,990 · 13,443 30-day fills
Patients666
Total drug cost$1,336,153
Generic share83% of claims

Medicare sources and data years

Education and affiliations

Graduation year2015
Medicare specialtyCardiovascular Disease (Cardiology)
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$33.36 · 1 payment from 1 company
  • 2024$25.92 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Novartis Pharmaceuticals Corporation$33.361

What the 2025 payments were for

  • Food and Beverage$33.36 · 1 payment

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

Other cardiologists in Seattle

All 164 cardiologists in Seattle · All cardiologists in Washington