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Marco Antonio Fernandez, M.D.

NPI 1619938008ActiveIndividual· Anesthesiology· Arlington Heights, IL

Anesthesiology (M.D.) in Arlington Heights, Illinois, trained at Rush Medical College of Rush University (class of 1999). Medicare paid $33,511 for services to 146 patients in 2024. Ardelyx, Inc. was the largest of 2 companies reporting payments in 2025, $93.30 in all, mostly food and beverage.

Overview

NPI1619938008
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMar 28, 2006
Last updated in NPPESFeb 8, 2024
Certified by providerFeb 8, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Anesthesiology Primary207L00000X036110091IL

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 - Anesthesiology (IL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients146
Services billed213 across 43 procedure codes
Paid by Medicare$33,511

Medicare sources and data years

Education and affiliations

Medical schoolRush Medical College of Rush University
Graduation year1999
Medicare specialtyAnesthesiology

Medical groups

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$93.30 · 4 payments from 2 companies
  • 2024$209.95 · 7 payments from 5 companies

Top paying companies in 2025

CompanyAmountPayments
Ardelyx, Inc.$55.822
Takeda Pharmaceuticals U.S.A., Inc.$37.482

What the 2025 payments were for

  • Food and Beverage$93.30 · 4 payments

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

Other anesthesiologists in Arlington Heights

All 76 anesthesiologists in Arlington Heights · All anesthesiologists in Illinois