There are 5 Gastroenterology clinicians in Denison, TX in Medicare’s data, ranked by the number of Medicare services they provide.
Gastroenterology clinicians in Denison
| Clinician | Experience | Telehealth | Medicare patients | Assignment |
|---|---|---|---|---|
| Tung Tran, M.D. | 25 yrs | — | 966 | Accepts |
| Nhat Nguyen, M.D. | 19 yrs | — | 596 | Accepts |
| Onpan Cheung, M.D., M.P.H. | 23 yrs | — | 436 | Accepts |
| Karthik Ragunathan, MD | 15 yrs | — | 377 | Accepts |
| Richard Saltz, M.D. | 48 yrs | — | 31 | 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 Denison → · 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.