Kerrianne O'Brien Barreto, NP-C
NPI 1124421862ActiveIndividual· Nurse Practitioner, Acute Care· Worcester, MA
Nurse Practitioner, Acute Care (NP-C) with Integral Health Partners LLC, practicing in Worcester, Massachusetts. 185 Medicare patients in 2024, $83,328 paid; nearly all of their 1,155 Part D prescriptions were generic (91%).
Overview
| NPI | 1124421862 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP-C |
| Sole proprietor | No |
| NPI issued | Oct 8, 2014 |
| Last updated in NPPES | Nov 24, 2025 |
| Certified by provider | Nov 24, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Acute Care Primary | 363LA2100X | RN283028 | 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 - Nurse Practitioner (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 185 |
|---|---|
| Services billed | 1,092 across 9 procedure codes |
| Paid by Medicare | $83,328 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,155 · 1,370 30-day fills |
|---|---|
| Patients | 133 |
| Total drug cost | $52,700 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Integral Health Partners LLCWorcester, MA · 8 clinicians
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Nurse Practitioner, Acute Care providers in Worcester
- 1326602442
- 1063707990
- 1447224704
- 1972832384
- 1578382727
- 1588014567
- 1679959480
- 1265406870
- 1346438637
- 1285056341
- 1740395185
- 1144830712
All Nurse Practitioner, Acute Care providers in Massachusetts →