Colin O'brien, M.D.
Emergency Medicine · Worcester, MA
Colin O'brien, M.D. is a emergency medicine in Worcester, MA with about 38 yrs in practice.
- SpecialtyEmergency Medicine
- Medical schoolOTHER (1988)
- TelehealthNot reported
- Practice size311 clinicians
- Medicare assignmentAccepts assignment (Medicare-approved amount as full payment)
- Medicare activity~317 patients across 335 services, avg age 75
Common services
| Service | Medicare services | Medicare allows | |
|---|---|---|---|
| Emergency department visit with high level of medical decision making | 175 | $168 | See prices → |
| Emergency department visit with moderate level of medical decision making | 114 | $117 | See prices → |
| Emergency department visit with low level of medical decision making | 35 | $69 | See prices → |
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.