There are 37 Gastroenterology clinicians in Tucson, AZ in Medicare’s data, ranked by the number of Medicare services they provide.
Gastroenterology clinicians in Tucson
| Clinician | Experience | Telehealth | Medicare patients | Assignment |
|---|---|---|---|---|
| Miguel Arenas, M.D. | 19 yrs | — | 936 | Accepts |
| John Mcnerney, M.D. | 42 yrs | — | 922 | Accepts |
| Anis Hanna, MD | 31 yrs | — | 818 | Accepts |
| Mark Lin, MD | 22 yrs | — | 897 | Accepts |
| Rizwan Safdar, M.D. | 35 yrs | — | 689 | Accepts |
| Larissa Allen, M.D. | 18 yrs | — | 715 | Accepts |
| Fadi Deeb, MD | 36 yrs | — | 774 | Accepts |
| Rehan Iftikhar, MD | 32 yrs | — | 704 | Accepts |
| Ibraheem Mizyed, M.D. | 25 yrs | — | 701 | Accepts |
| Bryan Contreras, M.D. | 29 yrs | — | 563 | Accepts |
| Bechara Mezher, MD | 34 yrs | — | 492 | Accepts |
| Leon Tsai, M.D. | — | — | 534 | Accepts |
| Robert Mccallum, MD | 38 yrs | — | 378 | Accepts |
| Frederick Klein, M.D. | 46 yrs | — | 426 | Accepts |
| Romeo Esquivel, MD | 33 yrs | Yes | 503 | Accepts |
| Pooja Lal, MD | 11 yrs | Yes | 302 | Accepts |
| Bassel Kisso, MD | 26 yrs | — | 425 | Accepts |
| John Shekleton, M.D. | 41 yrs | — | 353 | Accepts |
| Scott Blinkoff, M.D. | 39 yrs | — | 395 | Accepts |
| Avin Aggarwal, M.D. | 16 yrs | — | 401 | Accepts |
| Craig Gross, M.D. | 35 yrs | — | 264 | Accepts |
| Vijit Chouhan | 10 yrs | — | 235 | Accepts |
| Gary Goldstein, M.D. | 43 yrs | — | 247 | Accepts |
| Le Roi Baez, MD | 38 yrs | — | 226 | Accepts |
| Sasha Taleban, MD | 20 yrs | — | 239 | Accepts |
| Rilwan Balogun, M.D | 11 yrs | — | 212 | Accepts |
| Gary Monash, M.D. | 49 yrs | — | 198 | Accepts |
| Sylvain Sidi, MD | 54 yrs | — | 155 | Accepts |
| Cristiana Bortuzzo, MD | 40 yrs | — | 129 | Accepts |
| Gary Gottlieb, M.D. | 53 yrs | — | 114 | Accepts |
| Kai Rou Tey, M.D. | 14 yrs | Yes | 148 | Accepts |
| Bhaskar Banerjee, MD | — | — | 138 | Accepts |
| Kristen Barrett, MD | 15 yrs | — | 82 | Accepts |
| Ibrahim Yaghnam, MD | 8 yrs | — | 41 | Accepts |
| Piyush Tiwari, MD | 28 yrs | Yes | 19 | Accepts |
| Sam Moussa | — | — | 19 | Accepts |
| Bhavneet Singh, M.D. | 25 yrs | — | 22 | 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 Tucson → · 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.