David Ruan, MD
NPI 1912168584 · Diagnostic Radiology Physician · Tacoma, WA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Ruan, MD is a Diagnostic Radiology Physician provider in Tacoma, WA (NPI 1912168584).
Provider details
- NPI number
- 1912168584
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD60078769 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 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
1,697 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 | 561 | $9 |
| X-Ray of Chest, 2 Views71046 | 204 | $11 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 165 | $89 |
| Ct Scan of Blood Vessels of Chest With Contrast71275 | 82 | $89 |
| X-Ray of Hip, 2-3 Views73502 | 57 | $11 |
| X-Ray of Shoulder, Minimum of 2 Views73030 | 55 | $10 |
| Ct Scan of Abdomen and Pelvis Without Contrast |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-06-17
- Last updated
- 2024-08-30
- Certified
- 2024-08-30
Frequently asked questions
- What is David Ruan's NPI number?
- David Ruan's National Provider Identifier (NPI) is 1912168584, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Ruan's specialty?
- David Ruan is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is David Ruan located?
- David Ruan's practice location on file with NPPES is 1304 Fawcett Ave Ste 100, Tacoma, WA 98402-1900.
- What is David Ruan's phone number?
- The practice phone number listed in the NPPES registry for David Ruan is (253) 761-4200.
- Does David Ruan accept Medicare?
- David Ruan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Ruan's NPI active?
- Yes — David Ruan's NPI (1912168584) is active in the NPPES registry as of the last update on 2024-08-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.