William Marshall, DO
General Practice · Valhalla, NY
William Marshall, DO is a general practice in Valhalla, NY with about 27 yrs in practice.
- SpecialtyGeneral Practice
- Medical schoolNEW YORK COLLEGE OF OSTEO MEDICINE OF NEW YORK INSTITUTE OF TECHNOLOGY (1999)
- TelehealthNot reported
- Practice size157 clinicians
- Medicare assignmentAccepts assignment (Medicare-approved amount as full payment)
- Medicare activity~158 patients across 424 services, avg age 79
Common services
| Service | Medicare services | Medicare allows | |
|---|---|---|---|
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | 13 | $117 | See prices → |
Hospital affiliations
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.