Mallory Marie McNicholas Dotson, PA-C
NPI 1114179116ActiveIndividual· Physician Assistant, Medical· Portland, OR
Physician Assistant, Medical (PA-C) with Portland Adventist Medical Center, practicing in Portland, Oregon. Their prescriptions cost Medicare Part D more than their services did: $401,678 for 670 claims, against $14,170 paid for services in 2024. Abbott Laboratories was the largest of 2 companies reporting payments in 2025, $96.94 in all, mostly food and beverage. Lists Adventist Health Portland and 1 other hospital as hospital affiliations.
Overview
| NPI | 1114179116 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Oct 21, 2008 |
| Last updated in NPPES | Feb 25, 2025 |
| Certified by provider | Feb 25, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | PA01405 | OR |
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 (OR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 129 |
|---|---|
| Services billed | 295 across 10 procedure codes |
| Paid by Medicare | $14,170 |
Part D prescriptions in 2024
| Prescriptions (claims) | 670 · 987 30-day fills |
|---|---|
| Patients | 205 |
| Total drug cost | $401,678 |
| Generic share | 76% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Portland Adventist Medical CenterPortland, OR · 271 clinicians
Hospital affiliations
- Adventist Health PortlandPortland, OR
- Ohsu Hospital and ClinicsPortland, OR
Industry payments (Open Payments)
- 2025$96.94 · 4 payments from 2 companies
- 2024$22.23 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $68.04 | 3 |
| Aimmune Therapeutics, Inc. | $28.90 | 1 |
What the 2025 payments were for
- Food and Beverage$96.94 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 281 physician assistants in Portland · All physician assistants in Oregon