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Robert W. Mecker Jr., M.D.

NPI 1316074727ActiveIndividual· Emergency Medicine· Belleville, IL

Emergency Medicine (M.D.) in Belleville, Illinois, trained at Saint Louis University School of Medicine (class of 1982). 451 Medicare patients in 2024, $62,633 paid; nearly all of their 368 Part D prescriptions were generic (95%).

Overview

NPI1316074727
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedFeb 27, 2007
Last updated in NPPESOct 18, 2024
Certified by providerOct 18, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Emergency Medicine Primary207P00000X036113285IL
Emergency Medicine207P00000X2012003469MO

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); Practitioner - Emergency Medicine (MO); Practitioner - Emergency Medicine (WV)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients451
Services billed494 across 15 procedure codes
Paid by Medicare$62,633

Part D prescriptions in 2024

Prescriptions (claims)368 · 378 30-day fills
Patients228
Total drug cost$10,079
Generic share95% of claims

Medicare sources and data years

Education and affiliations

Medical schoolSaint Louis University School of Medicine
Graduation year1982
Medicare specialtyEmergency Medicine
Secondary specialtiesInternal Medicine

Medical groups

Hospital affiliations

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

Other emergency medicine physicians in Belleville

All 22 emergency medicine physicians in Belleville · All emergency medicine physicians in Illinois