There are 9 Hematology-Oncology clinicians in Irvine, CA in Medicare’s data, ranked by the number of Medicare services they provide.
Hematology-Oncology clinicians in Irvine
| Clinician | Experience | Telehealth | Medicare patients | Assignment |
|---|---|---|---|---|
| Zorawar Noor, M.D., M.H.S. | 14 yrs | Yes | 756 | Accepts |
| David Xu, MD | 10 yrs | Yes | 358 | Accepts |
| Sudarsan Kollimuttathuillam, MD | 14 yrs | Yes | 413 | Accepts |
| Benjamin Heyman, M.D. | 15 yrs | Yes | 263 | Accepts |
| Lisa Lee, M.D. | 14 yrs | Yes | 237 | Accepts |
| Nerses Tchekmedyian, M.D. | 48 yrs | Yes | 128 | Accepts |
| Krisstina Gowin, D.O. | 17 yrs | Yes | 125 | Accepts |
| Nader Kashani, MD | 38 yrs | Yes | 126 | Accepts |
| Tamer Othman, M.D. | 9 yrs | Yes | 37 | 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 Irvine → · All Hematology-Oncology 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.