AllergyNest

Ian K. McLeod, MD

Listed as an allergist, with 2 practice addresses in Shiloh and Mount Vernon, Illinois.

Practice locations 2

  • Midwest Sinus Sleep and Allergy Associates, LLC

    1179 Fortune Blvd
    Shiloh, IL 62269

    (618) 628-0715

  • Midwest Sinus Sleep and Allergy Associates, LLC

    3124 Veterans Memorial Dr
    Mount Vernon, IL 62864

    (618) 628-0715

From the records

Specialty
Allergist
Records
Medicare records: allergy/immunology (October 2026).
Medicare
Accepts the Medicare-approved amount as payment in full (Medicare assignment), according to CMS’s file. This applies to Original Medicare; Medicare Advantage plans have their own networks. What assignment means
Medical school
Graduated 1997; school not named (Medicare records)
NPI
1255322145 (national provider registry)

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From CMS’s Doctors and Clinicians file (October 2026) and the national provider registry, NPPES (October 2026). Listings are free and in alphabetical order; we don’t rate or recommend doctors. How we list doctors