There are 4 Cardiology clinicians in Oak Park, IL in Medicare’s data, ranked by the number of Medicare services they provide.
Cardiology clinicians in Oak Park
| Clinician | Experience | Telehealth | Medicare patients | Assignment |
|---|---|---|---|---|
| Mark Balek, M.D. | 22 yrs | Yes | 1,477 | Accepts |
| Katherine Heretis, M.D. | 22 yrs | Yes | 670 | Accepts |
| Shannon Li, MD | 9 yrs | Yes | 934 | Accepts |
| Ankur Sethi, MD | 20 yrs | Yes | 415 | Accepts |
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).
Compare hospital prices in Oak Park → · All Cardiology cities →
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.