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Marissa Rose Muscat, MD

NPI 1881690485ActiveIndividual· Hospitalist· South Lake Tahoe, CA

Hospitalist (MD) in South Lake Tahoe, California, trained at Michigan State University College of Human Medicine (class of 2000). In 2024 Medicare paid $40,030 for 278 patients, and Part D covered 220 of their prescriptions, 89% of them generic.

Overview

NPI1881690485
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJun 28, 2005
Last updated in NPPESNov 7, 2017

Specialties and licenses

TaxonomyCodeLicenseState
Hospitalist Primary208M00000XA81313CA
Family Medicine207Q00000XA81313CA

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 - Hospitalist (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients278
Services billed624 across 18 procedure codes
Paid by Medicare$40,030

Part D prescriptions in 2024

Prescriptions (claims)220 · 243 30-day fills
Patients75
Total drug cost$15,942
Generic share89% of claims

Medicare sources and data years

Education and affiliations

Medical schoolMichigan State University College of Human Medicine
Graduation year2000
Medicare specialtyHospitalist
Secondary specialtiesFamily Practice

Medical groups

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 hospitalists in South Lake Tahoe

All hospitalists in California