Marc G. Koenig Sr., MD
NPI 1164460358ActiveIndividual· Radiology, Diagnostic Radiology· Lynnwood, WA
Radiology, Diagnostic Radiology (MD) in Lynnwood, Washington, trained at University of Nebraska College of Medicine (class of 1991). Medicare paid $104,078 for services to 4,496 patients in 2024.
Overview
| NPI | 1164460358 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 2, 2006 |
| Last updated in NPPES | Feb 23, 2026 |
| Certified by provider | Feb 23, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | MD60320843 | WA |
| Radiology, Diagnostic Radiology | 2085R0202X | EMC0001580 | MI |
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 (MI); Practitioner - Diagnostic Radiology (NE); Practitioner - Diagnostic Radiology (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 4,496 |
|---|---|
| Services billed | 5,861 across 104 procedure codes |
| Paid by Medicare | $104,078 |
Education and affiliations
| Medical school | University of Nebraska College of Medicine |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Diagnostic Radiology |
Medical groups
- Swedish Health ServicesSeattle, WA · 1,037 clinicians
- County of Santa ClaraSan Jose, CA · 1,022 clinicians
- Central Washington Health Services AssociationWenatchee, WA · 721 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
- Tower Imaging Medical Associates IncSeattle, WA · 95 clinicians
- Public Hospital District No 4 King County WashingtonSnoqualmie, WA · 92 clinicians
- Medford Radiological Group PCSeattle, WA · 89 clinicians
- Okanogan County Public Hospital District No. 3Omak, WA · 89 clinicians
- South Sound Radiologists Inc P SPortland, OR · 78 clinicians
Hospital affiliations
- Asante Rogue Regional Medical CenterMedford, OR
- Providence Holy Cross Medical CenterMission Hills, CA
- Providence Santa Rosa Memorial HospitalSanta Rosa, CA
- Saint John's Health CenterSanta Monica, CA
- Santa Clara Valley Medical CenterSan Jose, CA
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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All 121 diagnostic radiologists in Lynnwood · All diagnostic radiologists in Washington