Matthew Cham, MD
NPI 1275547648 · Diagnostic Radiology Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Cham, MD is a Diagnostic Radiology Physician provider in Seattle, WA (NPI 1275547648).
Provider details
- NPI number
- 1275547648
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD60868126 (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
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
3,314 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 Chest, 1 View71045 | 899 | $9 |
| Ct Scan of Chest With Contrast71260 | 601 | $58 |
| Ct Scan of Chest Without Contrast71250 | 264 | $55 |
| X-Ray of Chest, 2 Views71046 | 260 | $23 |
| Ct Scan of Blood Vessels of Chest With Contrast71275 | 248 | $91 |
| Ct Scan of Chest With Contrast71260 | 213 | $57 |
| X-Ray of Chest, 2 Views71046 | 207 |
Practice location
Mailing address
Additional practice locations (1)
- 1176 5th AveNew York, NY 10029-6503Phone: (212) 241-8936
Registry dates
- Enumerated
- 2006-07-28
- Last updated
- 2018-11-14
Frequently asked questions
- What is Matthew Cham's NPI number?
- Matthew Cham's National Provider Identifier (NPI) is 1275547648, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Cham's specialty?
- Matthew Cham is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Cham located?
- Matthew Cham's practice location on file with NPPES is 1959 Ne Pacific St, Seattle, WA 98195.
- What is Matthew Cham's phone number?
- The practice phone number listed in the NPPES registry for Matthew Cham is (206) 598-7200.
- Does Matthew Cham accept Medicare?
- Matthew Cham is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Cham's NPI active?
- Yes — Matthew Cham's NPI (1275547648) is active in the NPPES registry as of the last update on 2018-11-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.