Nathan Thomas Mortensen, D.O.
NPI 1679825400ActiveIndividual· Radiology, Diagnostic Radiology· San Francisco, CA
Radiology, Diagnostic Radiology (D.O.) with Swedish Health Services and 12 other groups, practicing in San Francisco, California. Medicare paid $177,768 for services to 2,435 patients in 2024. Ethicon US, LLC reported $125.42 in payments in 2025, mostly food and beverage. Lists Asante Rogue Regional Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1679825400 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Oct 3, 2012 |
| Last updated in NPPES | Oct 6, 2025 |
| Certified by provider | Oct 6, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | 24382 | CA |
| Radiology, Diagnostic Radiology | 2085R0202X | A87377 | CA |
| Radiology, Diagnostic Radiology | 2085R0202X | DO187083 | 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 - Diagnostic Radiology (CA); Practitioner - Diagnostic Radiology (OR); Practitioner - Diagnostic Radiology (UT); Practitioner - Diagnostic Radiology (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 2,435 |
|---|---|
| Services billed | 23,712 across 99 procedure codes |
| Paid by Medicare | $177,768 |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Diagnostic Radiology |
Medical groups
- Swedish Health ServicesSeattle, WA · 1,037 clinicians
- County of Santa ClaraSan Jose, CA · 1,022 clinicians
- Optum Care Washington PLLCEverett, WA · 683 clinicians
- Radia Inc P SSeattle, WA · 277 clinicians
- Swedish Health ServicesEverett, WA · 154 clinicians
- Radia California Radiology Medical Group IncMarietta, OH · 136 clinicians
- Radia Oregon Radiology Medical Group LLCMarietta, OH · 121 clinicians
- Evergreen Radia LLCMarietta, OH · 120 clinicians
- Swedish Radia Imaging Center at Edmonds LLCMarietta, OH · 112 clinicians
- Tower Imaging Medical Associates IncSeattle, WA · 95 clinicians
- Medford Radiological Group PCSeattle, WA · 89 clinicians
- Okanogan County Public Hospital District No. 3Omak, WA · 89 clinicians
- Oregon Advanced Imaging LLCMedford, OR · 14 clinicians
Hospital affiliations
- Asante Rogue Regional Medical CenterMedford, OR
- Evergreenhealth Medical CenterKirkland, WA
- Providence Regional Medical Center EverettEverett, WA
- Providence St Peter HospitalOlympia, WA
- Swedish Medical Center / Cherry HillSeattle, WA
Industry payments (Open Payments)
- 2025$125.42 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ethicon US, LLC | $125.42 | 2 |
What the 2025 payments were for
- Food and Beverage$125.42 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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