Shannon Lee Gaines, PA-C
NPI 1588277958ActiveIndividual· Physician Assistant· Topsham, ME
Physician Assistant (PA-C) with Mainehealth, practicing in Topsham, Maine. 162 Medicare patients in 2024, $16,704 paid; nearly all of their 250 Part D prescriptions were generic (93%). Lists Mainehealth Maine Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1588277958 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Aug 26, 2020 |
| Last updated in NPPES | Mar 21, 2025 |
| Certified by provider | Mar 21, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA2083 | ME |
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 - Physician Assistant (ME) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 162 |
|---|---|
| Services billed | 377 across 37 procedure codes |
| Paid by Medicare | $16,704 |
Part D prescriptions in 2024
| Prescriptions (claims) | 250 · 253 30-day fills |
|---|---|
| Patients | 189 |
| Total drug cost | $5,960 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- MainehealthPortland, ME · 2,633 clinicians
Hospital affiliations
- Mainehealth Maine Medical CenterPortland, ME
- 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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