There are 11 Physician Assistant clinicians in San Mateo, CA in Medicare’s data, ranked by the number of Medicare services they provide.
Physician Assistant clinicians in San Mateo
| Clinician | Experience | Telehealth | Medicare patients | Assignment |
|---|---|---|---|---|
| Catherine Hickey | 8 yrs | Yes | 94 | Accepts |
| Ariane Bosch, PA-C | — | — | 278 | Accepts |
| Joseph Pelej, PA-C | 10 yrs | — | 221 | Accepts |
| Denise Ros | — | — | 38 | Accepts |
| Bo Xu, P.A.-C | — | — | 64 | Accepts |
| Kevin Quach | — | — | 53 | Accepts |
| Karen Ben-Nun, PA-C | — | — | 43 | Accepts |
| Shelby O'hara | 3 yrs | — | 40 | Accepts |
| Erin Daniel | — | — | 40 | Accepts |
| Jessica Chu, PA | — | — | 38 | Accepts |
| Lucius Upshaw, PA-C | 18 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.