Brian Gillis, DO
NPI 1386711877ActiveIndividual· Colon & Rectal Surgery· Oakland, ME
Colon & Rectal Surgery (DO) in Oakland, Maine, trained at University of New England, College of Osteo Medicine (class of 1995). In 2024 Medicare paid $128,157 for 116 patients, and Part D covered 410 of their prescriptions, 83% of them generic. Exact Sciences Corporation reported $42.91 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1386711877 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | Yes |
| NPI issued | Nov 29, 2006 |
| Last updated in NPPES | May 26, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Colon & Rectal Surgery Primary | 208C00000X | 1513 | ME |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Colorectal Surgery (Proctology) (ME); Practitioner - Colorectal Surgery (Proctology) (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 116 |
|---|---|
| Services billed | 669 across 19 procedure codes |
| Paid by Medicare | $128,157 |
Part D prescriptions in 2024
| Prescriptions (claims) | 410 · 489 30-day fills |
|---|---|
| Patients | 142 |
| Total drug cost | $66,418 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | University of New England, College of Osteo Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Colorectal Surgery (Proctology) |
Medical group
- Newman Memorial Hospital, IncWoodward, OK · 33 clinicians
Hospital affiliations
- Newman Memorial HospitalShattuck, OK
- St Mary's Regional Medical CenterLewiston, ME
Industry payments (Open Payments)
- 2025$42.91 · 2 payments from 1 company
- 2024$79.53 · 4 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $42.91 | 2 |
What the 2025 payments were for
- Food and Beverage$42.91 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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