There are 18 Hospitalist clinicians in Walnut Creek, CA in Medicare’s data, ranked by the number of Medicare services they provide.
Hospitalist clinicians in Walnut Creek
| Clinician | Experience | Telehealth | Medicare patients | Assignment |
|---|---|---|---|---|
| Vasili Dzerhachou, M.D. | 18 yrs | — | 768 | Accepts |
| Andre Westin, M.D., MPH | 32 yrs | — | 482 | Accepts |
| Tiffany King, D.O. | 16 yrs | — | 514 | Accepts |
| Jeffrey Thomas, M.D. | 29 yrs | — | 391 | Accepts |
| Robert Feren, M.D. | 24 yrs | — | 351 | Accepts |
| Ansoo Batsha, M.D. | 22 yrs | — | 352 | Accepts |
| Elena Cutting, MD | 6 yrs | — | 213 | Accepts |
| Jonathan Waller, MD/MPH | 9 yrs | — | 189 | Accepts |
| Sudharshan Parthasarathy, M.D. | 12 yrs | — | 515 | Accepts |
| Veronika Simanek, M.D. | 27 yrs | — | 389 | Accepts |
| Gurveen Chahal, M.D. | 12 yrs | — | 242 | Accepts |
| Kristine Santiano, MD | 12 yrs | — | 203 | Accepts |
| Marvi Rijhwani, M.D. | 12 yrs | — | 105 | Accepts |
| Paresh Matmari, M.D. | 26 yrs | — | 51 | Accepts |
| Rajesh Joshi, M.D. | 20 yrs | — | 59 | Accepts |
| Jaime Cutland, MD | — | — | 23 | Accepts |
| Katharine Ozeki, M.D. | 10 yrs | — | 11 | Accepts |
| Lisa Kim, DO | 12 yrs | — | 12 | 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.