There are 17 Gastroenterology clinicians in Knoxville, TN in Medicare’s data, ranked by the number of Medicare services they provide.
Gastroenterology clinicians in Knoxville
| Clinician | Experience | Telehealth | Medicare patients | Assignment |
|---|---|---|---|---|
| Meade Edmunds, MD | 38 yrs | — | 874 | Accepts |
| Gary Spiegelman, M.D. | 34 yrs | — | 719 | Accepts |
| Juan Benitez, MD | 43 yrs | — | 852 | Accepts |
| John Haydek, MD | 38 yrs | — | 708 | Accepts |
| Johnny Altawil, M.D. | 20 yrs | — | 531 | Accepts |
| William Ergen, M.D. | 14 yrs | — | 430 | Accepts |
| Jeffrey Brown, MD | 45 yrs | — | 394 | Accepts |
| Robert Pollack, MD | 38 yrs | — | 445 | Accepts |
| Shaker Barham, M.D. | 13 yrs | — | 252 | Accepts |
| Sangeeta Gulati, MD | 32 yrs | — | 366 | Accepts |
| Ravi Ghanta, M.D | 28 yrs | — | 293 | Accepts |
| Muhammed Iqbal, MD | 31 yrs | — | 363 | Accepts |
| Thomas Young, MD | 47 yrs | — | 383 | Accepts |
| Mahmoud Bayoumi, M.D., M.P.H. | 10 yrs | — | 171 | Accepts |
| Mark Anderson, MD | 42 yrs | — | 148 | Accepts |
| Omar Tageldin, MD | 11 yrs | — | 56 | Accepts |
| Anabel Rodriguez Loya, DO | 8 yrs | — | 41 | 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 Knoxville → · All Gastroenterology 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.