Ingrid M. Sherrill, PA
NPI 1659343408ActiveIndividual· Physician Assistant· Brunswick, ME
Physician Assistant (PA) in Brunswick, Maine, trained at George Washington University School of Medicine (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $142,426 for 2,265 claims, against $17,256 paid for services in 2024.
Overview
| NPI | 1659343408 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Feb 6, 2006 |
| Last updated in NPPES | Jan 23, 2026 |
| Certified by provider | Jan 23, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA-552 | ME |
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 - Physician Assistant (ME) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 219 |
|---|---|
| Services billed | 538 across 24 procedure codes |
| Paid by Medicare | $17,256 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,265 · 4,390 30-day fills |
|---|---|
| Patients | 502 |
| Total drug cost | $142,426 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | George Washington University School of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Physician Assistant |
Medical group
- MainehealthPortland, ME · 2,633 clinicians
Hospital affiliation
- Mainehealth Mid Coast HospitalBrunswick, ME
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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All 23 physician assistants in Brunswick · All physician assistants in Maine