Internal Medicine in Oswego, IL

There are 3 Internal Medicine clinicians in Oswego, IL in Medicare’s data, ranked by the number of Medicare services they provide.

Internal Medicine clinicians in Oswego

ClinicianExperienceTelehealthMedicare patientsAssignment
John Karesh, MD49 yrsYes580Accepts
Mark Peterson, MD25 yrsYes534Accepts
Alexis Dunne, MD21 yrsYes351Accepts
What the columns mean
  • Experience — years since the clinician’s medical-school graduation (when known).
  • Telehealth — the clinician reported providing telehealth (video/phone) visits.
  • Medicare patients — distinct Original-Medicare beneficiaries in the latest year; a volume signal, not a quality rating.
  • Assignment — “Accepts” means they accept the Medicare-approved amount as full payment (lower out-of-pocket for Medicare patients).

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Source: CMS Medicare Physician & Other Practitioners and the Doctors & Clinicians National Downloadable File (most recent release). Counts reflect Original Medicare activity only and are not a measure of quality. “Medicare allows” is the Medicare fee schedule amount — not what an insured or cash patient pays; for patient prices see the linked procedure pages. Always confirm a clinician’s current details with their office.