Alexis Paige O'Brien, PHYSICIAN ASSISTANT
NPI 1386231520ActiveIndividual· Physician Assistant, Medical· Milford, MA
Physician Assistant, Medical (PHYSICIAN ASSISTANT) with Umass Memorial Medical Group Inc and 1 other group, practicing in Milford, Massachusetts. 307 Medicare patients in 2024, $39,345 paid; nearly all of their 252 Part D prescriptions were generic (90%). Lists Milford Regional Medical Center as a hospital affiliation.
Overview
| NPI | 1386231520 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PHYSICIAN ASSISTANT |
| Sole proprietor | Yes |
| NPI issued | Dec 22, 2020 |
| Last updated in NPPES | Aug 28, 2025 |
| Certified by provider | Aug 28, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | PA8531 | MA |
| Physician Assistant | 363A00000X | PA8531 | MA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 | 307 |
|---|---|
| Services billed | 517 across 16 procedure codes |
| Paid by Medicare | $39,345 |
Part D prescriptions in 2024
| Prescriptions (claims) | 252 · 262 30-day fills |
|---|---|
| Patients | 140 |
| Total drug cost | $6,279 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical groups
- Umass Memorial Medical Group IncWorcester, MA · 2,516 clinicians
- Milford Regional Physician Group, Inc.Milford, MA · 210 clinicians
Hospital affiliation
- Milford Regional Medical CenterMilford, MA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Physician Assistant, Medical providers in Milford
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