Callie Orae McMahon, PAC
NPI 1003867086ActiveIndividual· Physician Assistant, Surgical· Brunswick, ME
Physician Assistant, Surgical (PAC) in Brunswick, Maine, trained at George Washington University School of Medicine (class of 2005). Their prescriptions cost Medicare Part D more than their services did: $62,404 for 783 claims, against $23,859 paid for services in 2024.
Overview
| NPI | 1003867086 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PAC |
| Sole proprietor | No |
| NPI issued | May 13, 2006 |
| Last updated in NPPES | Sep 26, 2022 |
| Certified by provider | Sep 26, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Surgical Primary | 363AS0400X | C0003192 | MD |
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 | 276 |
|---|---|
| Services billed | 346 across 30 procedure codes |
| Paid by Medicare | $23,859 |
Part D prescriptions in 2024
| Prescriptions (claims) | 783 · 792 30-day fills |
|---|---|
| Patients | 301 |
| Total drug cost | $62,404 |
| Generic share | 79% of claims |
Education and affiliations
| Medical school | George Washington University School of Medicine |
|---|---|
| Graduation year | 2005 |
| 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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