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Maryssa Lyons, MD

NPI 1104447333ActiveIndividual· Psychiatry & Neurology, Psychiatry· Philadelphia, PA

Psychiatry & Neurology, Psychiatry (MD) in Philadelphia, Pennsylvania, trained at Central Michigan College of Medicine (class of 2020). Their prescriptions cost Medicare Part D more than their services did: $9,861 for 84 claims, against $3,577 paid for services in 2024. Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) was the largest of 5 companies reporting payments in 2025, $172.66 in all, mostly food and beverage.

Overview

NPI1104447333
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedApr 28, 2020
Last updated in NPPESMay 30, 2024
Certified by providerMay 30, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Psychiatry & Neurology, Psychiatry Primary2084P0800XMT219909PA

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 - Psychiatry (PA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients17
Services billed35 across 6 procedure codes
Paid by Medicare$3,577

Part D prescriptions in 2024

Prescriptions (claims)84 · 133 30-day fills
Patients17
Total drug cost$9,861
Generic share88% of claims

Medicare sources and data years

Education and affiliations

Medical schoolCentral Michigan College of Medicine
Graduation year2020
Medicare specialtyPsychiatry

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$172.66 · 9 payments from 5 companies
  • 2024$54.94 · 3 payments from 3 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$172.66 · 9 payments

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

Other psychiatrists in Philadelphia

All 779 psychiatrists in Philadelphia · All psychiatrists in Pennsylvania