Christopher S. Joncas, MD
NPI 1336136456ActiveIndividual· Internal Medicine· Fall River, MA
Internal Medicine (MD) in Fall River, Massachusetts, trained at University of Massachusetts Medical School (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $1,907,758 for 35,188 claims, against $258,143 paid for services in 2024. Neurocrine Biosciences, Inc. was the largest of 8 companies reporting payments in 2025, $25,660 in all, mostly speaking and faculty fees.
Overview
| NPI | 1336136456 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 4, 2005 |
| Last updated in NPPES | Jan 9, 2026 |
| Certified by provider | Jan 9, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 150167 | MA |
| Internal Medicine | 207R00000X | MD09625 | RI |
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 - Internal Medicine (MA); Practitioner - Internal Medicine (RI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 835 |
|---|---|
| Services billed | 8,293 across 117 procedure codes |
| Paid by Medicare | $258,143 |
Part D prescriptions in 2024
| Prescriptions (claims) | 35,188 · 48,013 30-day fills |
|---|---|
| Patients | 1,318 |
| Total drug cost | $1,907,758 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | University of Massachusetts Medical School |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Internal Medicine |
Medical groups
- Prima Care, PCFall River, MA · 220 clinicians
- Pai Participant 5 PCHuntington, WV · 8 clinicians
Hospital affiliations
- Saint Anne's HospitalFall River, MA
- Southcoast Hospitals GroupFall River, MA
Other facilities
- Accentcare Home Health of MassachusettsHome health agency · Fall River, MA
- Nightingale Visiting NursesHome health agency · Taunton, MA
- Nurse on CallHome health agency · Lincoln, RI
- Southcoast Visiting Nurse Association IncHome health agency · Fairhaven, MA
- Visiting Nurse Home and HospiceHome health agency · Middleton, RI
- Accentcare Hospice & Palliative Care of Rhode Island, LLCHospice · Warwick, RI
- Accentcare Hospice of MassachusettsHospice · Fall River, MA
- Brockton Visiting Nurse AssociationHospice · Brockton, MA
- Hospice and Palliative CareHospice · Fairhaven, MA
- Visiting Nurse Health and HospiceHospice · Middletown, RI
- Catholic Memorial HomeNursing home · Fall River, MA
Industry payments (Open Payments)
- 2025$25,660 · 40 payments from 8 companies
- 2024$33,576 · 53 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Neurocrine Biosciences, Inc. | $25,501 | 32 |
| Lundbeck LLC | $39.02 | 2 |
| Otsuka America Pharmaceutical, Inc. | $22.68 | 1 |
| Novo Nordisk Inc | $22.11 | 1 |
| Glaxosmithkline, LLC. | $21.72 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$15,190 · 6 payments
- Consulting Fee$6,375 · 1 payment
- Travel and Lodging$2,582 · 9 payments
- Food and Beverage$1,513 · 24 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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