John O'connor, M.D.
Anesthesiology · Worcester, MA
John O'connor, M.D. is a anesthesiology in Worcester, MA with about 21 yrs in practice.
- SpecialtyAnesthesiology
- Medical schoolOTHER (2005)
- TelehealthNot reported
- Practice size446 clinicians
- Medicare assignmentAccepts assignment (Medicare-approved amount as full payment)
- Medicare activity~413 patients across 520 services, avg age 74
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.