There are 27 Gastroenterology clinicians in Orange, CA in Medicare’s data, ranked by the number of Medicare services they provide.
Gastroenterology clinicians in Orange
| Clinician | Experience | Telehealth | Medicare patients | Assignment |
|---|---|---|---|---|
| Hardeep Singh, M.D. | 25 yrs | Yes | 1,064 | Accepts |
| James Lee, MD | 36 yrs | Yes | 534 | Accepts |
| Haig Najarian, MD | 34 yrs | Yes | 439 | Accepts |
| Alaa Abousaif, MD | 33 yrs | Yes | 517 | Accepts |
| John Lee, MD | 39 yrs | Yes | 742 | Accepts |
| Kashyap Trivedi, MD | 23 yrs | Yes | 486 | Accepts |
| Piotr Sowa, M.D. | 13 yrs | Yes | 639 | Accepts |
| Pavan Mankal, M.D. | 15 yrs | Yes | 288 | Accepts |
| Ke-Qin Hu, MD | 44 yrs | Yes | 603 | Accepts |
| Robert Fearn, MBCHB | 21 yrs | Yes | 417 | Accepts |
| Usman Rahim, M.D. | 14 yrs | Yes | 272 | Accepts |
| Sandra Sunhee Park, MD | 16 yrs | Yes | 385 | Accepts |
| Shravani Reddy, M.D | 11 yrs | Yes | 328 | Accepts |
| David Stanton, M.D. | 45 yrs | Yes | 334 | Accepts |
| Christina Ling, M.D. | 12 yrs | Yes | 290 | Accepts |
| Harry Nguyen, D.O. | 10 yrs | Yes | 323 | Accepts |
| Jaehyun Kim, MD | 9 yrs | Yes | 243 | Accepts |
| Shruti Ariza, MD | 21 yrs | Yes | 206 | Accepts |
| Kiran Sachdev, MD | 36 yrs | Yes | 237 | Accepts |
| Ousama Alkhatib, MD | 37 yrs | Yes | 132 | Accepts |
| David Lee, M.D. M.P.H. | 14 yrs | — | 59 | Accepts |
| Christopher Paiji, MD | 9 yrs | Yes | 64 | Accepts |
| Ketan Shah, M.D., M.B.A. | 14 yrs | Yes | 47 | Accepts |
| Elliot Yu, M.D. | 9 yrs | Yes | 91 | Accepts |
| Alexander Jahng, M.D. | 20 yrs | — | 33 | Accepts |
| Paurush Shah, MD | 16 yrs | Yes | 41 | Accepts |
| Mark Salem | 14 yrs | Yes | 26 | 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 Orange → · 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.