Skip to content

Mary Kay Dyes, M.D.

NPI 1891737219ActiveIndividual· Psychiatry & Neurology, Neurology· Long Beach, CA

Psychiatry & Neurology, Neurology (M.D.) in Long Beach, California, trained at University of Texas Medical School at Houston (class of 1985). Their prescriptions cost Medicare Part D more than their services did: $109,800 for 416 claims, against $3,334 paid for services in 2024. Ucb, Inc. was the largest of 14 companies reporting payments in 2025, $1,032 in all, mostly food and beverage.

Overview

NPI1891737219
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJun 11, 2006
Last updated in NPPESOct 21, 2011

Specialties and licenses

TaxonomyCodeLicenseState
Psychiatry & Neurology, Neurology Primary2084N0400XA43176CA

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 patients25
Services billed31 across 1 procedure code
Paid by Medicare$3,334

Part D prescriptions in 2024

Prescriptions (claims)416 · 682 30-day fills
Patients33
Total drug cost$109,800
Generic share85% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Texas Medical School at Houston
Graduation year1985
Medicare specialtyNeurology

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,032 · 42 payments from 14 companies
  • 2024$1,679 · 56 payments from 21 companies

Top paying companies in 2025

CompanyAmountPayments
Ucb, Inc.$317.1412
Abbvie Inc.$193.687
Livanova USA, Inc.$120.915
Janssen Biotech, Inc.$53.912
Neurelis, Inc.$53.342

What the 2025 payments were for

  • Food and Beverage$1,032 · 42 payments

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

Other Psychiatry & Neurology, Neurology providers in Long Beach

All Psychiatry & Neurology, Neurology providers in California →