There are 42 Gastroenterology clinicians in Las Vegas, NV in Medicare’s data, ranked by the number of Medicare services they provide.
Gastroenterology clinicians in Las Vegas
| Clinician | Experience | Telehealth | Medicare patients | Assignment |
|---|---|---|---|---|
| David Shih, MD | 23 yrs | Yes | 933 | Accepts |
| Noel Fajardo, M.D. | 29 yrs | — | 556 | Accepts |
| Mohammed Shafi, M.D. | 41 yrs | Yes | 1,057 | Accepts |
| Andrew Kim, MD | 24 yrs | Yes | 613 | Accepts |
| Vijay Jayaraman, M.D. | 23 yrs | Yes | 699 | Accepts |
| Gary Chen, M.D. | 22 yrs | Yes | 540 | Accepts |
| Syed Abdul Basit, M.D. | 24 yrs | Yes | 627 | Accepts |
| Michael Zimmerman, M.D. | 37 yrs | — | 918 | Accepts |
| Tarek Ammar, MD | 26 yrs | Yes | 623 | Accepts |
| Nasim Mcdermott, DO | 17 yrs | — | 852 | Accepts |
| Gregory Kwok, M.D. | 36 yrs | — | 736 | Accepts |
| Tousif Pasha, M.D | 40 yrs | Yes | 664 | Accepts |
| John Ryan, M.D. | 31 yrs | — | 375 | Accepts |
| Christian Stone, MD, MPH | 31 yrs | — | 470 | Accepts |
| Frank Nemec, M.D. | 47 yrs | — | 610 | Accepts |
| Deb Mukhopadhyay, M.D. | 35 yrs | — | 404 | Accepts |
| Brent Burnette, MD | 24 yrs | — | 443 | Accepts |
| Vishal Gandotra, MD | 32 yrs | Yes | 481 | Accepts |
| Osama Haikal, M.D. | — | — | 438 | Accepts |
| Donald Kwok, M.D. | 39 yrs | — | 366 | Accepts |
| Martin Shill, MD | 44 yrs | — | 268 | Accepts |
| Ayaaz Ismail, MD | 38 yrs | Yes | 368 | Accepts |
| Filippo Cremonini, MD | 28 yrs | Yes | 369 | Accepts |
| Nicolae Weisz, MD | 41 yrs | Yes | 339 | Accepts |
| Thinh Tang, D.O. | 11 yrs | — | 398 | Accepts |
| Yakov Shaposhnikov, MD | 59 yrs | — | 173 | Accepts |
| Frank Faris, M.D. | 39 yrs | — | 342 | Accepts |
| Laura Gitlin, MD | 38 yrs | — | 336 | Accepts |
| Travis Vickers, D.O. | 14 yrs | — | 276 | Accepts |
| Gilberto De La Torre, M.D. | 45 yrs | — | 292 | Accepts |
| James Han, MD | 10 yrs | — | 281 | Accepts |
| Eladio Carrera, M.D. | 46 yrs | — | 298 | Accepts |
| Kaio Ferreira, MD | 9 yrs | — | 140 | Accepts |
| Gordon Ohning, MD | 42 yrs | — | 143 | Accepts |
| Enrique Lacayo, MD | 57 yrs | — | 99 | Accepts |
| Mara Posner, D.O | 25 yrs | Yes | 105 | Accepts |
| Uday Saraiya, MD | — | — | 65 | Accepts |
| Christopher Chang | 9 yrs | — | 72 | Accepts |
| Juan Trivella, M.D. | 19 yrs | — | 91 | Accepts |
| Chaorui Tian, M.D., PH.D. | 32 yrs | — | 69 | Accepts |
| Henry Chiu, M.D. | 24 yrs | — | 43 | Accepts |
| Malwinder Sidhu, M.D. | 51 yrs | — | 33 | 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 Las Vegas → · 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.