Mary Barker, M.D.
Internal Medicine · Wellesley, MA
Mary Barker, M.D. is a internal medicine in Wellesley, MA with about 34 yrs in practice.
- SpecialtyInternal Medicine
- Medical schoolVIRGINIA COMMONWEALTH UNIVERSITY, SCHOOL OF MEDICINE (1992)
- TelehealthOffers telehealth visits
- Practice size1,205 clinicians
- Medicare assignmentAccepts assignment (Medicare-approved amount as full payment)
- Medicare activity~445 patients across 3,808 services, avg age 74
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 | 333 | $94 | See prices → |
| Hemoglobin a1c level | 330 | $10 | See prices → |
| Blood test, lipids (cholesterol and triglycerides) | 241 | $13 | See prices → |
| Blood test, basic group of blood chemicals (calcium, total) | 209 | $8 | See prices → |
| Blood test, thyroid stimulating hormone (tsh) | 196 | $16 | See prices → |
| Complete blood cell count (red cells, white blood cell, platelets), automated test | 182 | $6 | See prices → |
| Blood test, clotting time | 98 | $4 | See prices → |
| Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 85 | $8 | See prices → |
| Automated urinalysis test | 73 | $2 | See prices → |
| Blood test, comprehensive group of blood chemicals | 71 | $10 | See prices → |
| Cyanocobalamin (vitamin b-12) level | 65 | $15 | See prices → |
| Creatinine level to test for kidney function or muscle injury | 41 | $5 | 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.