There are 7 Nephrology clinicians in Palo Alto, CA in Medicare’s data, ranked by the number of Medicare services they provide.
Nephrology clinicians in Palo Alto
| Clinician | Experience | Telehealth | Medicare patients | Assignment |
|---|---|---|---|---|
| Graham Rodwell, MD | 30 yrs | Yes | 344 | Accepts |
| Luis Alvarez, MD | 28 yrs | Yes | 352 | Accepts |
| Subramanian Sivarajan, M.D. | 50 yrs | Yes | 543 | Accepts |
| Rohini Arramreddy, MD | 19 yrs | Yes | 167 | Accepts |
| Jane Tan, MD | 31 yrs | Yes | 145 | Accepts |
| Paul Grimm, MD | 45 yrs | Yes | 20 | Accepts |
| Marimar Contreras Nieves, MD | 7 yrs | Yes | 16 | 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 Palo Alto → · All Nephrology 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.