Dennis R. Callen, M.D.
NPI 1790787752ActiveIndividual· Family Medicine· Westport, MA
Family Medicine (M.D.) with Prima Care, PC, practicing in Westport, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $859,545 for 9,385 claims, against $142,872 paid for services in 2024. Lists Brigham and Women's Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1790787752 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 2, 2005 |
| Last updated in NPPES | Jun 17, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 48749 | MA |
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 (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 440 |
|---|---|
| Services billed | 5,108 across 79 procedure codes |
| Paid by Medicare | $142,872 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,385 · 19,111 30-day fills |
|---|---|
| Patients | 938 |
| Total drug cost | $859,545 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 1979 |
|---|---|
| Medicare specialty | Family Practice |
Medical group
- Prima Care, PCFall River, MA · 220 clinicians
Hospital affiliations
- Brigham and Women's HospitalBoston, MA
- Southcoast Hospitals GroupFall River, MA
Other facilities
- Bristol Hospice LLCHospice · Fall River, MA
- Hospice and Palliative CareHospice · Fairhaven, MA
- Somerset Ridge CenterNursing home · Somerset, MA
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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