Sam Chun, M.D.
NPI 1396720611 · Diagnostic Radiology Physician · Federal Way, WA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sam Chun, M.D. is a Diagnostic Radiology Physician provider in Federal Way, WA (NPI 1396720611).
Provider details
- NPI number
- 1396720611
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MC00045011 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
147 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Mri Scan of Lower Spinal Canal Without Contrast72148 | 27 | $70 |
| X-Ray of Chest, 1 View71045 | 24 | $9 |
| Mri Scan of Upper Spinal Canal Without Contrast72141 | 19 | $67 |
| X-Ray of Chest, 2 Views71046 | 16 | $11 |
| Mri Scan of Leg Before and After Contrast73720 | 16 | $106 |
| Ct Scan of Chest Without Contrast71250 | 15 | $53 |
| Mri Scan of Arm Joint Without Contrast |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$24 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-09
- Last updated
- 2012-02-13
Frequently asked questions
- What is Sam Chun's NPI number?
- Sam Chun's National Provider Identifier (NPI) is 1396720611, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sam Chun's specialty?
- Sam Chun is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Sam Chun located?
- Sam Chun's practice location on file with NPPES is 533 S 336th St, Federal Way, WA 98003-6329.
- What is Sam Chun's phone number?
- The practice phone number listed in the NPPES registry for Sam Chun is (253) 661-4755.
- Does Sam Chun accept Medicare?
- Sam Chun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sam Chun's NPI active?
- Yes — Sam Chun's NPI (1396720611) is active in the NPPES registry as of the last update on 2012-02-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.