There are 10 Nephrology clinicians in Amherst, NY in Medicare’s data, ranked by the number of Medicare services they provide.
Nephrology clinicians in Amherst
| Clinician | Experience | Telehealth | Medicare patients | Assignment |
|---|---|---|---|---|
| Imad Ahmed, M.D | 29 yrs | Yes | 302 | Accepts |
| Richard Steinacher, D.O. | 28 yrs | Yes | 311 | Accepts |
| Kristin Matteson, D.O. | 28 yrs | Yes | 315 | Accepts |
| Maria Delcastillo, M.D. | 37 yrs | — | 254 | Accepts |
| Heather Wheat, MD | 26 yrs | — | 257 | Accepts |
| Arundathi Namassivaya, MD | 28 yrs | Yes | 235 | Accepts |
| Winnie Su, MD | 18 yrs | Yes | 245 | Accepts |
| Jyotsna Bhatnagar | 29 yrs | — | 232 | Accepts |
| James Ryan, MD | 42 yrs | Yes | 191 | Accepts |
| George Marinides, MD | 48 yrs | — | 125 | 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.