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Samuel Tyler Armstrong Bayles, MD

NPI 1043331010ActiveIndividual· Psychiatry & Neurology, Child & Adolescent Psychiatry· Little Rock, AR

Psychiatry & Neurology, Child & Adolescent Psychiatry (MD) in Little Rock, Arkansas, trained at University of Arizona College of Medicine (class of 2002). 34 Medicare patients in 2024, $7,904 paid; nearly all of their 182 Part D prescriptions were generic (91%). Abbvie Inc. was the largest of 11 companies reporting payments in 2025, $823.10 in all, mostly food and beverage.

Overview

NPI1043331010
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedApr 3, 2007
Last updated in NPPESFeb 13, 2025
Certified by providerFeb 13, 2025

Specialties and licenses

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 (AR)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients34
Services billed99 across 10 procedure codes
Paid by Medicare$7,904

Part D prescriptions in 2024

Prescriptions (claims)182 · 185 30-day fills
Patients38
Total drug cost$10,032
Generic share91% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Arizona College of Medicine
Graduation year2002
Medicare specialtyPsychiatry
Secondary specialtiesAddiction Medicine
TelehealthOffers telehealth

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$823.10 · 40 payments from 11 companies
  • 2024$214.42 · 9 payments from 7 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$823.10 · 40 payments

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

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