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Mark Tomera, MD

NPI 1043311665ActiveIndividual· Surgery· River Forest, IL

Surgery (MD) in River Forest, Illinois, trained at Loyola University of Chicago, Stritch School of Medicine (class of 1979). Mostly services rather than prescriptions: Medicare paid $5,597 for 19 patients in 2024, with only 48 Part D claims.

Overview

NPI1043311665
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorYes
NPI issuedSep 26, 2006
Last updated in NPPESJul 1, 2008

Specialties and licenses

TaxonomyCodeLicenseState
Surgery Primary208600000X036065652IL

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 - General Surgery (IL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients19
Services billed40 across 15 procedure codes
Paid by Medicare$5,597

Part D prescriptions in 2024

Prescriptions (claims)48 · 91 30-day fills
Total drug cost$4,303
Generic share79% of claims

Medicare sources and data years

Education and affiliations

Medical schoolLoyola University of Chicago, Stritch School of Medicine
Graduation year1979
Medicare specialtyGeneral Surgery

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 general surgeons in River Forest

All general surgeons in Illinois