Gregor Dunham, M.D.
NPI 1801153150 · Diagnostic Radiology Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregor Dunham, M.D. is a Diagnostic Radiology Physician provider in Seattle, WA (NPI 1801153150).
Provider details
- NPI number
- 1801153150
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD60459572 (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
14 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
4,191 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) |
|---|---|---|
| X-Ray of Knee, 4 Or More Views73564 | 295 | $52 |
| X-Ray of Foot, Minimum of 3 Views73630 | 284 | $38 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 251 | $90 |
| X-Ray of Shoulder, Minimum of 2 Views73030 | 233 | $38 |
| X-Ray of Hip, 2-3 Views73502 | 202 | $52 |
| Ct Scan of Chest With Contrast71260 | 190 | $55 |
| X-Ray of Shoulder, Minimum of 2 Views |
Practice location
Mailing address
Additional practice locations (2)
- 1959 Ne Pacific StSeattle, WA 98195-7115Phone: (206) 543-6420
- 1959 Ne Pacific StSeattle, WA 98195-7115Phone: (206) 543-6420
Registry dates
- Enumerated
- 2012-04-11
- Last updated
- 2018-08-09
Frequently asked questions
- What is Gregor Dunham's NPI number?
- Gregor Dunham's National Provider Identifier (NPI) is 1801153150, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregor Dunham's specialty?
- Gregor Dunham is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Gregor Dunham located?
- Gregor Dunham's practice location on file with NPPES is 1959 Ne Pacific St, Seattle, WA 98195.
- What is Gregor Dunham's phone number?
- The practice phone number listed in the NPPES registry for Gregor Dunham is (206) 543-6420.
- Does Gregor Dunham accept Medicare?
- Gregor Dunham is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregor Dunham's NPI active?
- Yes — Gregor Dunham's NPI (1801153150) is active in the NPPES registry as of the last update on 2018-08-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.