There are 7 Cardiology clinicians in O Fallon, IL in Medicare’s data, ranked by the number of Medicare services they provide.
Cardiology clinicians in O Fallon
| Clinician | Experience | Telehealth | Medicare patients | Assignment |
|---|---|---|---|---|
| John Scally, MD | 26 yrs | — | 1,603 | Accepts |
| Pavan Gupta, MD | 22 yrs | — | 1,967 | Accepts |
| Scott Marrus, MD | 21 yrs | — | 1,773 | Accepts |
| Vinaya Mulkareddy, M.D. | 11 yrs | — | 1,694 | Accepts |
| Frederick Ochieng', M.D. | 16 yrs | — | 1,237 | Accepts |
| Thomas Cahill, MD | 48 yrs | — | 979 | Accepts |
| Ashraf Al Dadah, MD | 23 yrs | — | 554 | 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 O Fallon → · 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.