Mason Ruthford, MD
NPI 1780113837 · Emergency Medicine Physician · Sioux Falls, SD
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mason Ruthford, MD is a Emergency Medicine Physician provider in Sioux Falls, SD (NPI 1780113837).
Provider details
- NPI number
- 1780113837
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 51228 (SC)
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
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 169 Ashley AveCharleston, SC 29425-8905Phone: (843) 792-1414
Registry dates
- Enumerated
- 2017-06-11
- Last updated
- 2023-08-01
- Certified
- 2023-08-01
Frequently asked questions
- What is Mason Ruthford's NPI number?
- Mason Ruthford's National Provider Identifier (NPI) is 1780113837, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mason Ruthford's specialty?
- Mason Ruthford is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mason Ruthford located?
- Mason Ruthford's practice location on file with NPPES is 1305 W 18th St, Sioux Falls, SD 57105-0401.
- What is Mason Ruthford's phone number?
- The practice phone number listed in the NPPES registry for Mason Ruthford is (605) 333-1000.
- Does Mason Ruthford accept Medicare?
- Mason Ruthford is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mason Ruthford's NPI active?
- Yes — Mason Ruthford's NPI (1780113837) is active in the NPPES registry as of the last update on 2023-08-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.