Mason Ray Ruthford, MD
Emergency Medicine Physician · Sioux Falls, SD
Mason Ray Ruthford, MD is an emergency medicine physician with a practice address in Sioux Falls, South Dakota, and NPI 1780113837, issued on Jun 11, 2017. Check the license (South Dakota 14266, as entered in NPPES) on the South Dakota Board of Medical and Osteopathic Examiners; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mason Ray Ruthford
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 14266 SD
51228 SC
Self-reported in NPPES; status is on the state search - Practice location
- 1305 W 18TH St, Sioux Falls, SD 57105
- Phone
- (605) 333-1000
- Enumerated
- Jun 11, 2017
- Record last updated
- Aug 1, 2023
- Entity
- Type 1 · individual
Also registered at 1305 W 18TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Beth AbrahamsonNeonatal Nurse Practitioner1013047380
- Unknown AbubakarStudent in an Organized Health Care Education/Training Program1235020959
- Mamoon AhmedHospitalist Physician1679184360
- Sameer Ahmed, MDHospitalist Physician1619549292
- Swetha Alapati, MDHospitalist Physician1982051421
- Joseph Alex, MDEmergency Medicine Physician1407484819
Verify Mason Ray Ruthford in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Dakota Board of Medical and Osteopathic Examiners
Search for license 14266Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Emergency Medicine Physician providers in South Dakota
There are 122 emergency medicine physician records in South Dakota. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other emergency medicine physician records in South Dakota
- Benjamin Aaker, MDYankton, SD1811198278
- Joseph Alex, MDSioux Falls, SD1407484819
- Reid Allred, M.D.Madison, SD1437463767
- Jeffrey Anderson, MDRapid City, SD1033236930
- Kevin Aston, DOAberdeen, SD1457319121
- Ryan Austin, D.O.Sioux Falls, SD1336521251
- Katelynn Bailey, DOWatertown, SD1972023083
- Thomas Barrows, M.D.Rosebud, SD1790795342
- James Bear, MDWatertown, SD1679543037
- John Belk, DOSioux Falls, SD1346254984
Common questions
What is Mason Ray Ruthford, MD's NPI number?
Mason Ray Ruthford, MD's National Provider Identifier (NPI) is 1780113837, issued on Jun 11, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Mason Ray Ruthford, MD located?
The NPPES record lists a practice address at 1305 W 18TH St, Sioux Falls, SD, 57105. Phone: (605) 333-1000. Providers update this record themselves, so call before visiting.
How can I verify Mason Ray Ruthford, MD's license?
NPPES lists South Dakota license number 14266, as entered by the provider. Search the South Dakota Board of Medical and Osteopathic Examiners at https://www.sdbmoe.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.