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Roy K. Werner Sr., MD, MS

NPI 1518952969ActiveIndividual· Emergency Medicine· Crestwood, IL

Emergency Medicine (MD, MS) with Genesis Health System, practicing in Crestwood, Illinois. 473 Medicare patients in 2024, $33,157 paid; nearly all of their 263 Part D prescriptions were generic (94%). Lists Genesis Hlth System DBA Genesis Mdl Ctr-Illini as a hospital affiliation.

Overview

NPI1518952969
StatusActive
Entity typeIndividual
CredentialMD, MS
Sole proprietorNo
NPI issuedSep 13, 2005
Last updated in NPPESJan 31, 2022
Certified by providerJan 23, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Emergency Medicine Primary207P00000X036115221IL

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 - Emergency Medicine (IL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients473
Services billed597 across 42 procedure codes
Paid by Medicare$33,157

Part D prescriptions in 2024

Prescriptions (claims)263 · 267 30-day fills
Patients175
Total drug cost$3,080
Generic share94% of claims

Medicare sources and data years

Education and affiliations

Graduation year2001
Medicare specialtyEmergency Medicine

Medical group

Hospital affiliation

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

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