John Vincent Flannery Jr., M.D.
NPI 1316996614ActiveIndividual· Colon & Rectal Surgery· Nashua, NH
Colon & Rectal Surgery (M.D.) in Nashua, New Hampshire, trained at University of Massachusetts Medical School (class of 1998). 197 Medicare patients in 2024, $77,880 paid; nearly all of their 157 Part D prescriptions were generic (92%). Blueprint Medicines Corporation was the largest of 2 companies reporting payments in 2025, $120.23 in all, mostly food and beverage.
Overview
| NPI | 1316996614 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 6, 2006 |
| Last updated in NPPES | Nov 26, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Colon & Rectal Surgery Primary | 208C00000X | 15918 | NH |
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) (NH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 197 |
|---|---|
| Services billed | 444 across 33 procedure codes |
| Paid by Medicare | $77,880 |
Part D prescriptions in 2024
| Prescriptions (claims) | 157 · 169 30-day fills |
|---|---|
| Patients | 57 |
| Total drug cost | $4,155 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | University of Massachusetts Medical School |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Colorectal Surgery (Proctology) |
Medical group
- Foundation Medical Partners IncMilford, NH · 317 clinicians
Hospital affiliation
- Southern Nh Medical CenterNashua, NH
Other facilities
- Home Health & Hospice CareHome health agency · Merrimack, NH
Industry payments (Open Payments)
- 2025$120.23 · 2 payments from 2 companies
- 2024$175.58 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Blueprint Medicines Corporation | $96.70 | 1 |
| Medtronic, Inc. | $23.53 | 1 |
What the 2025 payments were for
- Food and Beverage$120.23 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records