There are 7 Gastroenterology clinicians in Chula Vista, CA in Medicare’s data, ranked by the number of Medicare services they provide.
Gastroenterology clinicians in Chula Vista
| Clinician | Experience | Telehealth | Medicare patients | Assignment |
|---|---|---|---|---|
| Erick Alayo, M.D. | 26 yrs | Yes | 508 | Accepts |
| Edward Singer, M.D. | 54 yrs | Yes | 348 | Accepts |
| Errol Korn, M.D. | 60 yrs | — | 296 | Accepts |
| Gregory Wiener, M.D | 44 yrs | — | 305 | Accepts |
| John Duque, M.D. | 45 yrs | — | 179 | Accepts |
| Mark Johnson, M.D. | — | — | 103 | Accepts |
| Ivan Cubas, MD | 27 yrs | — | 162 | 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 Chula Vista → · 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.