Steven Sohn, MD
NPI 1871542928 · Diagnostic Radiology Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steven Sohn, MD is a Diagnostic Radiology Physician provider in Seattle, WA (NPI 1871542928).
Provider details
- NPI number
- 1871542928
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD00044273 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,461 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Ct Scan Head Or Brain Without Contrast70450 | 236 | $41 |
| Mri Scan of Brain Before and After Contrast70553 | 146 | $233 |
| Mri Scan of Brain Without Contrast70551 | 119 | $141 |
| Mri Scan of Brain Before and After Contrast70553 | 114 | $112 |
| Mri Scan of Brain Without Contrast70551 | 105 | $72 |
| Ct Scan of Upper Spine Without Contrast72125 | 91 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-08
- Last updated
- 2009-07-17
Frequently asked questions
- What is Steven Sohn's NPI number?
- Steven Sohn's National Provider Identifier (NPI) is 1871542928, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Sohn's specialty?
- Steven Sohn is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Steven Sohn located?
- Steven Sohn's practice location on file with NPPES is 1200 12th Ave S, Seattle, WA 98144-2712.
- What is Steven Sohn's phone number?
- The practice phone number listed in the NPPES registry for Steven Sohn is (509) 747-4455.
- Does Steven Sohn accept Medicare?
- Steven Sohn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Steven Sohn's NPI active?
- Yes — Steven Sohn's NPI (1871542928) is active in the NPPES registry as of the last update on 2009-07-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.