Mark J. O'connor, MD
Endocrinology13 years in practice
Umass Memorial Medical Group Inc
100 Hospital Rd, Leominster, MA 01453
(978) 466-4220Hospital affiliations
NPI 1518300284
3 Medicare-enrolled endocrinologists practice in Leominster. The hospital they most often list is Harrington Memorial Hospital. Filter by Medicare acceptance, telehealth or hospital below.
Endocrinology13 years in practice
Umass Memorial Medical Group Inc
100 Hospital Rd, Leominster, MA 01453
(978) 466-4220Hospital affiliations
NPI 1518300284
Endocrinology24 years in practice
Umass Memorial Medical Group Inc
60 Hospital Rd, Leominster, MA 01453
(978) 466-2257Hospital affiliations
NPI 1689711996
Endocrinology13 years in practice
Umass Memorial Medical Group Inc
100 Hospital Rd, Leominster, MA 01453
(978) 466-4220Hospital affiliations
NPI 1205213782
No endocrinologist here matches those filters.
3 Medicare-enrolled endocrinologists practice in Leominster according to CMS. The largest groups are Umass Memorial Medical Group Inc (3).
The hospitals Leominster endocrinologists most often list as an affiliation are Harrington Memorial Hospital (3), Healthalliance Hospitals, INC (3), Umass Memorial Medical Center INC (3), Heywood Hospital (1). An affiliation usually means the doctor can treat or admit patients there.
All are enrolled in Medicare. 3 of 3 accept Medicare assignment, meaning they take the Medicare-approved amount as full payment for covered services. 2 offer telehealth visits. Confirm with the office before booking, especially if you have Medicare Advantage or private insurance.
Endocrinologists treat hormone and gland conditions such as diabetes, thyroid disease, osteoporosis and pituitary and adrenal disorders.
Listings come from the CMS Doctors and Clinicians national file: clinicians enrolled in Medicare whose primary specialty is endocrinology, at the practice addresses CMS lists in Leominster. Hospital affiliations are the hospitals each clinician reports to Medicare. Details change; confirm with the practice before you visit. About the data.