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Craig Ryan Thiessen, M.D.

NPI 1932555919ActiveIndividual· Ophthalmology· Saint Charles, MO

Ophthalmology (M.D.) in Saint Charles, Missouri, trained at University of Tennessee, Hsc, College of Medicine (class of 2016). In 2024 Medicare paid $161,847 for 335 patients, and Part D covered 1,430 of their prescriptions, 53% of them generic. Alcon Vision LLC was the largest of 9 companies reporting payments in 2025, $2,752 in all, mostly food and beverage.

Overview

NPI1932555919
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMay 10, 2016
Last updated in NPPESSep 29, 2022
Certified by providerSep 29, 2022

Specialties and licenses

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 - Ophthalmology (IL); Practitioner - Ophthalmology (MO)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients335
Services billed979 across 23 procedure codes
Paid by Medicare$161,847

Part D prescriptions in 2024

Prescriptions (claims)1,430 · 1,894 30-day fills
Patients374
Total drug cost$147,365
Generic share53% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Tennessee, Hsc, College of Medicine
Graduation year2016
Medicare specialtyOphthalmology

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$2,752 · 80 payments from 9 companies
  • 2024$2,509 · 56 payments from 15 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$2,752 · 80 payments

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

Other Ophthalmology providers in Saint Charles

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