Brian V. Monahan, MD
NPI 1326606690ActiveIndividual· Colon & Rectal Surgery· Norwalk, CT
Colon & Rectal Surgery (MD) in Norwalk, Connecticut, trained at Georgetown University School of Medicine (class of 2019). Part D covered 44 prescriptions written in 2024, 93% of them generic. Intuitive Surgical, Inc. was the largest of 2 companies reporting payments in 2025, $1,160 in all, mostly education.
Overview
| NPI | 1326606690 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 3, 2019 |
| Last updated in NPPES | Aug 27, 2025 |
| Certified by provider | Aug 27, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Colon & Rectal Surgery Primary | 208C00000X | 80590 | CT |
| Surgery | 208600000X | MT217949 | PA |
| Surgery | 208600000X | 80590 | CT |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Colorectal Surgery (Proctology) (CT) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 44 · 52 30-day fills |
|---|---|
| Patients | 25 |
| Total drug cost | $2,169 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | Georgetown University School of Medicine |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Colorectal Surgery (Proctology) |
Medical group
- Nuvance Health Medical Practice CT IncDanbury, CT · 747 clinicians
Hospital affiliations
- Danbury HospitalDanbury, CT
- Norwalk HospitalNorwalk, CT
Industry payments (Open Payments)
- 2025$1,160 · 3 payments from 2 companies
- 2024$39.13 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $1,029 | 2 |
| Olympus Corporation of the Americas | $130.67 | 1 |
What the 2025 payments were for
- Education$1,000 · 1 payment
- Food and Beverage$159.65 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Colon & Rectal Surgery providers in Norwalk
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