Ragnvaldr Bjornsson, MD
NPI 1851379119 · Emergency Medicine Physician · Rock Springs, WY
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ragnvaldr Bjornsson, MD is a Emergency Medicine Physician provider in Rock Springs, WY (NPI 1851379119).
Provider details
- NPI number
- 1851379119
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 6690A (WY)
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 tenure38% of score
20 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-06
- Last updated
- 2026-01-23
- Certified
- 2026-01-23
Frequently asked questions
- What is Ragnvaldr Bjornsson's NPI number?
- Ragnvaldr Bjornsson's National Provider Identifier (NPI) is 1851379119, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ragnvaldr Bjornsson's specialty?
- Ragnvaldr Bjornsson is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ragnvaldr Bjornsson located?
- Ragnvaldr Bjornsson's practice location on file with NPPES is 1200 College Dr, Rock Springs, WY 82901-5868.
- What is Ragnvaldr Bjornsson's phone number?
- The practice phone number listed in the NPPES registry for Ragnvaldr Bjornsson is (307) 362-3711.
- Does Ragnvaldr Bjornsson accept Medicare?
- Ragnvaldr Bjornsson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ragnvaldr Bjornsson's NPI active?
- Yes — Ragnvaldr Bjornsson's NPI (1851379119) is active in the NPPES registry as of the last update on 2026-01-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.