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Ryan Elizabeth Allen, PA-C

NPI 1942061700ActiveIndividual· Physician Assistant· Owasso, OK

Physician Assistant (PA-C) with St. John Physicians, Inc. and 1 other group, practicing in Owasso, Oklahoma. Their prescriptions cost Medicare Part D more than their services did: $88,327 for 1,143 claims, against $22,700 paid for services in 2024. Abiomed was the largest of 4 companies reporting payments in 2025, $333.21 in all, mostly food and beverage. Lists Ascension St John Medical Center and 1 other hospital as hospital affiliations.

Overview

NPI1942061700
StatusActive
Entity typeIndividual
CredentialPA-C
Sole proprietorNo
NPI issuedJan 18, 2024
Last updated in NPPESJan 22, 2026
Certified by providerJan 22, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Physician Assistant Primary363A00000X—OK

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 - Physician Assistant (OK)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients229
Services billed823 across 40 procedure codes
Paid by Medicare$22,700

Part D prescriptions in 2024

Prescriptions (claims)1,143 · 2,289 30-day fills
Patients344
Total drug cost$88,327
Generic share89% of claims

Medicare sources and data years

Education and affiliations

Graduation year2023
Medicare specialtyPhysician Assistant

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$333.21 · 4 payments from 4 companies
  • 2024$73.72 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Abiomed$121.481
Abbvie Inc.$117.201
Astrazeneca Pharmaceuticals LP$74.731
Exact Sciences Corporation$19.801

What the 2025 payments were for

  • Food and Beverage$333.21 · 4 payments

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

Other Physician Assistant providers in Owasso

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