James Roos, MD
NPI 1003994674 · Family Medicine Physician · Tacoma, WA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Roos, MD is a Family Medicine Physician provider in Tacoma, WA (NPI 1003994674).
Provider details
- NPI number
- 1003994674
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD00046456 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 56 | 30 |
| Amlodipine Besylate | 31 | 19 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 30 | 21 |
| Lisinopril | 23 | 16 |
| Metformin Hclbrand: Metformin Hcl Er | 22 | 14 |
| Losartan Potassium | 17 | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is James Roos's NPI number?
- James Roos's National Provider Identifier (NPI) is 1003994674, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Roos's specialty?
- James Roos is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Roos located?
- James Roos's practice location on file with NPPES is 315 Martin Luther King Jr Way, Tacoma, WA 98405-4234.
- What is James Roos's phone number?
- The practice phone number listed in the NPPES registry for James Roos is (253) 403-1000.
- Does James Roos accept Medicare?
- James Roos is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Roos's NPI active?
- Yes — James Roos's NPI (1003994674) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.