David Wallstrom, PA-C
NPI 1427589670ActiveIndividual· Physician Assistant, Medical· Brunswick, ME
Physician Assistant, Medical (PA-C) with Mainehealth, practicing in Brunswick, Maine. 282 Medicare patients in 2024, $15,468 paid; nearly all of their 346 Part D prescriptions were generic (93%). Lists Mainehealth Mid Coast Hospital as a hospital affiliation.
Overview
| NPI | 1427589670 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Mar 21, 2017 |
| Last updated in NPPES | May 19, 2023 |
| Certified by provider | May 19, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | PA2300 | ME |
| Physician Assistant, Medical | 363AM0700X | — | — |
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 | 282 |
|---|---|
| Services billed | 330 across 21 procedure codes |
| Paid by Medicare | $15,468 |
Part D prescriptions in 2024
| Prescriptions (claims) | 346 · 361 30-day fills |
|---|---|
| Patients | 267 |
| Total drug cost | $4,099 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| 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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