There are 8 Gastroenterology clinicians in Fountain Valley, CA in Medicare’s data, ranked by the number of Medicare services they provide.
Gastroenterology clinicians in Fountain Valley
| Clinician | Experience | Telehealth | Medicare patients | Assignment |
|---|---|---|---|---|
| Jose Luis Aranez, M.D. | 14 yrs | Yes | 203 | Accepts |
| Erick Argueta, MD | 9 yrs | — | 266 | Accepts |
| Duke Nguyen, MD | 30 yrs | Yes | 222 | Accepts |
| Nancy Han, M.D. | 21 yrs | Yes | 131 | Accepts |
| Babak Firoozi, M.D. | 31 yrs | Yes | 140 | Accepts |
| Lizhou Huang, M.D. | 13 yrs | Yes | 248 | Accepts |
| Ky-Dieu Tran, MD | 18 yrs | — | 79 | Accepts |
| Vincent Kao, DO | 17 yrs | Yes | 59 | 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 Fountain Valley → · 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.