There are 10 Emergency Medicine clinicians in Fort Defiance, AZ in Medicare’s data, ranked by the number of Medicare services they provide.
Emergency Medicine clinicians in Fort Defiance
| Clinician | Experience | Telehealth | Medicare patients | Assignment |
|---|---|---|---|---|
| Nicholas Zampariello | — | — | 493 | Accepts |
| James Villareal, MD | — | — | 209 | Accepts |
| Katherine Wegman | 7 yrs | — | 204 | Accepts |
| Amber Heym, MD | 11 yrs | — | 154 | Accepts |
| Tyrone Walker, M.D. | 31 yrs | — | 154 | Accepts |
| Jordan Cohen | 11 yrs | — | 150 | Accepts |
| Shannon Reynolds, MD | 13 yrs | — | 104 | Accepts |
| Elyssa Berg | 12 yrs | — | 91 | Accepts |
| Frank Ammesmaki, MD | — | — | 79 | Accepts |
| Alexander Whelan, MD | — | — | 59 | 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.