John M. Montminy, D.O
NPI 1558478305ActiveIndividual· Family Medicine· Bristol, CT
Family Medicine (D.O) with Littleton Hospital Association and 1 other group, practicing in Bristol, Connecticut. Part D covered 592 prescriptions written in 2024, 78% of them generic. Lists Cottage Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1558478305 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O |
| Sole proprietor | No |
| NPI issued | Aug 25, 2006 |
| Last updated in NPPES | Sep 24, 2025 |
| Certified by provider | Sep 24, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 041878 | CT |
| Hospitalist | 208M00000X | 041878 | CT |
| Emergency Medicine, Undersea and Hyperbaric Medicine | 207PE0005X | 041878 | 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 - Family Practice (CT); Practitioner - Emergency Medicine (NH) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 592 · 797 30-day fills |
|---|---|
| Patients | 120 |
| Total drug cost | $37,259 |
| Generic share | 78% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Family Practice |
| Secondary specialties | Undersea And Hyperbaric Medicine |
Medical groups
- Littleton Hospital AssociationLittleton, NH · 113 clinicians
- Day Kimball Medical Group IncPutnam, CT · 89 clinicians
Hospital affiliations
- Cottage HospitalWoodsville, NH
- Day Kimball HospitalPutnam, CT
- Littleton Regional HealthcareLittleton, NH
- Mary Hitchcock Memorial HospitalLebanon, NH
- Weeks Medical CenterLancaster, NH
Other facilities
- North Country Home Health & Hospice AgencyHome health agency · Littleton, NH
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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