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Michael Daniel Spieker, APRN FNP - BC

NPI 1649623133ActiveIndividual· Nurse Practitioner, Family· Sayre, OK

Nurse Practitioner, Family (APRN FNP - BC) with Farmers Union Hospital Association and 1 other group, practicing in Sayre, Oklahoma. 281 Medicare patients in 2024, $111,496 paid; nearly all of their 749 Part D prescriptions were generic (93%). Sanofi-Aventis U.S. LLC was the largest of 2 companies reporting payments in 2025, $146.64 in all, mostly food and beverage. Lists Great Plains Regional Medical Center as a hospital affiliation.

Overview

NPI1649623133
StatusActive
Entity typeIndividual
CredentialAPRN FNP - BC
Sole proprietorYes
NPI issuedJul 19, 2016
Last updated in NPPESFeb 14, 2018

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Practitioner, Family Primary363LF0000X82704OK

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 - Nurse Practitioner (OK)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients281
Services billed2,415 across 3 procedure codes
Paid by Medicare$111,496

Part D prescriptions in 2024

Prescriptions (claims)749 · 757 30-day fills
Patients188
Total drug cost$27,957
Generic share93% of claims

Medicare sources and data years

Education and affiliations

Graduation year2016
Medicare specialtyNurse Practitioner
TelehealthOffers telehealth

Medical groups

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$146.64 · 2 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Sanofi-Aventis U.S. LLC$118.641
Neurocrine Biosciences, Inc.$28.001

What the 2025 payments were for

  • Food and Beverage$146.64 · 2 payments

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

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