There are 30 Diagnostic Radiology clinicians in Long Beach, CA in Medicare’s data, ranked by the number of Medicare services they provide.
Diagnostic Radiology clinicians in Long Beach
| Clinician | Experience | Telehealth | Medicare patients | Assignment |
|---|---|---|---|---|
| Sireesha Iruvuri, M.D. | 28 yrs | — | 4,062 | Accepts |
| Charles Brown, M.D. | 20 yrs | — | 3,641 | Accepts |
| Bassam Zahlan, M.D. | 46 yrs | — | 3,120 | Accepts |
| Gretchen Stipec, M.D. | 35 yrs | — | 1,852 | Accepts |
| Natalie Sardjono, M.D. | 17 yrs | — | 1,727 | Accepts |
| Angela Sie, MD | 36 yrs | — | 1,744 | Accepts |
| Daniel Gianella, MD | 22 yrs | — | 2,960 | Accepts |
| Ammar Istwani, M.D. | 34 yrs | — | 2,150 | Accepts |
| Grace Lee, MD | 20 yrs | — | 1,628 | Accepts |
| Amir Iranmahboob, M.D. | 14 yrs | — | 1,695 | Accepts |
| Karen Ragland, MD | 38 yrs | — | 1,456 | Accepts |
| Kourosh Nourisamie, MD | 37 yrs | — | 1,950 | Accepts |
| Richard Chai, MD | 28 yrs | — | 1,503 | Accepts |
| Arnold Rappoport, M.D. | 53 yrs | — | 1,208 | Accepts |
| Peyman Kangavari, M.D. | 12 yrs | — | 1,034 | Accepts |
| Gregory Vanley, M.D. | 49 yrs | — | 1,215 | Accepts |
| Dong Kim, MD | 21 yrs | — | 998 | Accepts |
| Dianna Chooljian, MD PHD MPH | 43 yrs | — | 1,095 | Accepts |
| Charlton Byun, M.D. | 23 yrs | — | 1,132 | Accepts |
| Gabriel Ramirez, MD | — | — | 612 | Accepts |
| James Hyun, MD | 32 yrs | — | 588 | Accepts |
| Michael Crade, M.D. | 52 yrs | — | 495 | Accepts |
| David Tahour, M.D. | 18 yrs | — | 238 | Accepts |
| Bach Vu, MD | 36 yrs | — | 353 | Accepts |
| Robert Lindsey, M.D. | 34 yrs | — | 358 | Accepts |
| Darissa Kon, MD | 28 yrs | — | 232 | Accepts |
| Timothy Bell, MD | 33 yrs | — | 186 | Accepts |
| Mahendra Panchal, MD | 41 yrs | — | 104 | Accepts |
| Francine Kim, M.D. | 36 yrs | — | 43 | Accepts |
| Corey Chakarun | — | — | 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).
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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.