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Marissa L. Baum

NPI 1962820829ActiveIndividual· Physician Assistant· Montgomery, OH

Physician Assistant with Trihealth H LLC and 1 other group, practicing in Montgomery, Ohio. 95 Medicare patients in 2024, $9,533 paid; all of their 178 Part D prescriptions were generic. Stryker Corporation reported $102.98 in payments in 2025, mostly food and beverage. Lists Bethesda North as a hospital affiliation.

Overview

NPI1962820829
StatusActive
Entity typeIndividual
Sole proprietorNo
NPI issuedMar 28, 2014
Last updated in NPPESMar 25, 2026
Certified by providerMar 25, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Physician Assistant Primary363A00000X50.003974OH

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 - Physician Assistant (OH)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients95
Services billed367 across 64 procedure codes
Paid by Medicare$9,533

Part D prescriptions in 2024

Prescriptions (claims)178 · 179 30-day fills
Patients96
Total drug cost$1,220
Generic share100% of claims

Medicare sources and data years

Education and affiliations

Graduation year2013
Medicare specialtyPhysician Assistant

Medical groups

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$102.98 · 1 payment from 1 company
  • 2024$137.07 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Stryker Corporation$102.981

What the 2025 payments were for

  • Food and Beverage$102.98 · 1 payment

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

Other physician assistants in Montgomery

All 45 physician assistants in Montgomery · All physician assistants in Ohio