Will R. Eidsness, M.D.
Diagnostic Radiology Physician · Yankton, SD
Will R. Eidsness, M.D. is a diagnostic radiology physician with a practice address in Yankton, South Dakota, and NPI 1093912636, issued on Jun 28, 2007. Check the license (South Dakota RL0428, as entered in NPPES) on the South Dakota Board of Medical and Osteopathic Examiners; the Medicare figures below come from public CMS files.
- Name
- Will R. Eidsness
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- RL0428 SD
Self-reported in NPPES; status is on the state search - Practice location
- 1104 W 8TH St, Yankton, SD 57078
- Phone
- (605) 665-7841
- Enumerated
- Jun 28, 2007
- Record last updated
- Jun 24, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicaid ID
- 1093912636 SD
- Medicare enrollment
- Enrolled (PECOS I20070915000236); accepts Medicare assignment
- Medical or professional school
- Sanford School Of Medicine Of University Of South Dakota, 2002
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 106 in South Dakota → Look up another NPI →
Also registered at 1104 W 8TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brent Adams, MDOrthopaedic Surgery Physician1093930521
- Cassandra Arens, PAPhysician Assistant1033522966
- Sarah ArensPhysician Assistant1669912291
- Amber Authier, PA-CMedical Physician Assistant1518679851
- Clarissa Barnes, M.D.Internal Medicine Physician1770758757
- Leann Bassing, M.D.Rheumatology Physician1871784124
Verify Will R. Eidsness 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 RL0428Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 2 group practices
- Sacred Heart Health ServicesYankton, SD
- Yankton Medical Clinic PCYankton, SD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Will R. Eidsness among 106 diagnostic radiology physician records in South Dakota
Will R. Eidsness, M.D. is one of 106 diagnostic radiology physician records with a practice address in South Dakota. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 61% of them.
- NPI issued2007 · 61% of these records are older, 26% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2002 · median 2003 among the 71 with a school on file
- Record last updated2020 · 71% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in South Dakota
There are 106 diagnostic radiology physician records in South Dakota.
All 106 in South Dakota → Every provider in Yankton → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Lawrence Leon, M.D.Yankton, SD 570781316947922
- Bryan Barness, MDSioux Falls, SD 571041205882081
- David Bean, MDSioux Falls, SD 571041477515948
- Thomas Cink, MDSioux Falls, SD 571041326000886
- Gary Famestad, MDSioux Falls, SD 571041811959323
- Charles Flohr, MDSioux Falls, SD 571041306808738
- Meredith Hayes, M.D.Sioux Falls, SD 571041457339897
- Christopher Johansen, MDSioux Falls, SD 571041245250356
Common questions
What is Will R. Eidsness, M.D.'s NPI number?
Will R. Eidsness, M.D.'s National Provider Identifier (NPI) is 1093912636, issued on Jun 28, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Will R. Eidsness, M.D. located?
The NPPES record lists a practice address at 1104 W 8TH St, Yankton, SD, 57078. Phone: (605) 665-7841. Providers update this record themselves, so call before visiting.
How can I verify Will R. Eidsness, M.D.'s license?
NPPES lists South Dakota license number RL0428, 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. Medicare files from data.cms.gov. 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.