Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Brian Gillis, DO

Individual provider Colon & Rectal Surgery Physician · NPI 1386711877

Brian Gillis, DO is a Colorectal Surgery (Proctology) in Oakland, Maine. Graduated from University of New England, College of Osteo Medicine in 1995, 31 years ago. Practices with Newman Memorial Hospital, Inc, a 29-clinician group and accepts Medicare assignment. Licensed in Maine.

Years since qualifying
31
Trained at
University of New England, College of Osteo Medicine
Licensed in
ME
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

8 Water St
Oakland, ME 04963-4956
Phone: (207) 465-3003
Fax: (207) 465-7352
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Colon & Rectal Surgery Physician (primary) Taxonomy 208C00000X · Licence 1513 (ME)

Record details

NPI number1386711877
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedNovember 29, 2006
Last updated in NPPESMay 26, 2008
Mailing address8 Water St, Oakland, ME 04963-4956

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCOLORECTAL SURGERY (PROCTOLOGY)
Medical schoolUNIVERSITY OF NEW ENGLAND, COLLEGE OF OSTEO MEDICINE
Graduated 1995 (31 years in practice)
Group practice Newman Memorial Hospital, Inc — 29 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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