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Mark J. Morrow, MD

NPI 1942309083ActiveIndividual· Psychiatry & Neurology, Neurology· Monterey, CA

Psychiatry & Neurology, Neurology (MD) in Monterey, California, licensed in CA, with an NPI issued in September 2006. Their prescriptions cost Medicare Part D more than their services did: $798,130 for 1,356 claims, against $94,171 paid for services in 2024. Argenx US, Inc. was the largest of 2 companies reporting payments in 2025, $132.67 in all, mostly food and beverage.

Overview

NPI1942309083
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedSep 22, 2006
Last updated in NPPESJan 7, 2020
Certified by providerJan 7, 2020

Specialties and licenses

TaxonomyCodeLicenseState
Psychiatry & Neurology, Neurology Primary2084N0400XG050226CA

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Neurology (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients380
Services billed2,375 across 16 procedure codes
Paid by Medicare$94,171

Part D prescriptions in 2024

Prescriptions (claims)1,356 · 2,128 30-day fills
Patients212
Total drug cost$798,130
Generic share94% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$132.67 · 2 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Argenx US, Inc.$105.301
Abbvie Inc.$27.371

What the 2025 payments were for

  • Food and Beverage$132.67 · 2 payments

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

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