Mark Duncan, M.D.
General Surgery · Baltimore, MD
Mark Duncan, M.D. is a general surgery in Baltimore, MD with about 39 yrs in practice.
- SpecialtyGeneral Surgery
- Medical schoolMAYO MEDICAL SCHOOL (1987)
- TelehealthOffers telehealth visits
- Practice size2,855 clinicians
- Medicare assignmentAccepts assignment (Medicare-approved amount as full payment)
- Medicare activity~116 patients across 240 services, avg age 73
Common services
| Service | Medicare services | Medicare allows | |
|---|---|---|---|
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | 44 | $98 | See prices → |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | 26 | $137 | See prices → |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | 23 | $186 | See prices → |
| Removal of gallbladder using an endoscope | 14 | $681 | 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.