There are 7 Gastroenterology clinicians in Fairfield, CA in Medicare’s data, ranked by the number of Medicare services they provide.
Gastroenterology clinicians in Fairfield
| Clinician | Experience | Telehealth | Medicare patients | Assignment |
|---|---|---|---|---|
| Lawrence Chan, M.D. | 23 yrs | Yes | 687 | Accepts |
| Michael Krier, M.D. | 22 yrs | Yes | 628 | Accepts |
| Mounzer Al Samman, M.D. | 39 yrs | Yes | 658 | Accepts |
| Frances Lee, DO | 14 yrs | Yes | 502 | Accepts |
| Nazia Hasan, M.D., M.P.H. | 19 yrs | — | 227 | Accepts |
| Rashid Iqbal, MD | 44 yrs | Yes | 265 | Accepts |
| Merle Sogge, M.D. | 51 yrs | Yes | 25 | 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 Fairfield → · 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.