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Whitney Ringer, FNP-BC

NPI 1891308185ActiveIndividual· Nurse Practitioner· Springfield, IL

Nurse Practitioner (FNP-BC) with Siu Physicians and Surgeons Inc, practicing in Springfield, Illinois. Their prescriptions cost Medicare Part D more than their services did: $123,290 for 326 claims, against $6,665 paid for services in 2024. Pfizer Inc. was the largest of 2 companies reporting payments in 2025, $426.63 in all, mostly food and beverage. Lists Memorial Medical Center as a hospital affiliation.

Overview

NPI1891308185
StatusActive
Entity typeIndividual
CredentialFNP-BC
Sole proprietorNo
NPI issuedAug 26, 2020
Last updated in NPPESAug 30, 2023
Certified by providerAug 30, 2023

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Practitioner Primary363L00000X277.001847IL

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 (IL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients56
Services billed74 across 5 procedure codes
Paid by Medicare$6,665

Part D prescriptions in 2024

Prescriptions (claims)326 · 475 30-day fills
Patients78
Total drug cost$123,290
Generic share77% of claims

Medicare sources and data years

Education and affiliations

Graduation year2020
Medicare specialtyNurse Practitioner
TelehealthOffers telehealth

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$426.63 · 28 payments from 2 companies
  • 2024$197.00 · 14 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Pfizer Inc.$384.7226
Abbvie Inc.$41.912

What the 2025 payments were for

  • Food and Beverage$426.63 · 28 payments

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

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