Callum Hart Mackintosh
NPI 1902427776ActiveIndividual· Physician Assistant, Surgical· Portland, OR
Physician Assistant, Surgical in Portland, Oregon, trained at Oregon Health Sciences University School of Medicine (class of 2021). 82 Medicare patients in 2024, $19,943 paid; nearly all of their 144 Part D prescriptions were generic (97%). Medical Device Business Services, Inc. was the largest of 3 companies reporting payments in 2025, $192.83 in all, mostly food and beverage.
Overview
| NPI | 1902427776 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | May 2, 2020 |
| Last updated in NPPES | Sep 29, 2025 |
| Certified by provider | Sep 29, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Surgical Primary | 363AS0400X | PA207556 | OR |
| Physician Assistant, Surgical | 363AS0400X | PA70030324 | WA |
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); Practitioner - Physician Assistant (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 82 |
|---|---|
| Services billed | 368 across 51 procedure codes |
| Paid by Medicare | $19,943 |
Part D prescriptions in 2024
| Prescriptions (claims) | 144 · 149 30-day fills |
|---|---|
| Patients | 64 |
| Total drug cost | $1,137 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | Oregon Health Sciences University School of Medicine |
|---|---|
| Graduation year | 2021 |
| Medicare specialty | Physician Assistant |
Medical groups
- The Oregon Clinic, PCPortland, OR · 362 clinicians
- PeacehealthVancouver, WA · 249 clinicians
Hospital affiliations
- Peacehealth Southwest Medical CenteVancouver, WA
- Providence Portland Medical CenterPortland, OR
Industry payments (Open Payments)
- 2025$192.83 · 4 payments from 3 companies
- 2024$1,282 · 8 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medical Device Business Services, Inc. | $118.80 | 1 |
| Globus Medical, Inc. | $59.30 | 2 |
| Abiomed | $14.73 | 1 |
What the 2025 payments were for
- Food and Beverage$192.83 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 183 surgical physician assistants in Portland · All surgical physician assistants in Oregon