Nicole Contreras
NPI 1154919322ActiveIndividual· Physician Assistant· North Attleboro, MA
Physician Assistant with Tristan Medical Enterprises PC, practicing in North Attleboro, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $167,797 for 1,140 claims, against $1,068 paid for services in 2024. Ardelyx, Inc. was the largest of 7 companies reporting payments in 2025, $213.73 in all, mostly food and beverage. Lists Sturdy Memorial Hospital as a hospital affiliation.
Overview
| NPI | 1154919322 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Jan 4, 2021 |
| Last updated in NPPES | Jan 13, 2025 |
| Certified by provider | Jan 13, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Physician Assistant (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 11 |
|---|---|
| Services billed | 22 across 9 procedure codes |
| Paid by Medicare | $1,068 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,140 · 2,250 30-day fills |
|---|---|
| Patients | 215 |
| Total drug cost | $167,797 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Tristan Medical Enterprises PCNorth Attleboro, MA · 5 clinicians
Hospital affiliation
- Sturdy Memorial HospitalAttleboro, MA
Industry payments (Open Payments)
- 2025$213.73 · 10 payments from 7 companies
- 2024$590.73 · 25 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ardelyx, Inc. | $47.31 | 3 |
| Astrazeneca Pharmaceuticals LP | $46.22 | 2 |
| Novo Nordisk Inc | $26.60 | 1 |
| Lilly USA, LLC | $26.59 | 1 |
| Amgen Inc. | $24.04 | 1 |
What the 2025 payments were for
- Food and Beverage$213.73 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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