NPPES file of Aug 9, 2026

Clinton Walls, M.D.

Family Medicine Physician · Pierre, SD

Clinton Walls, M.D. is a family medicine physician with a practice address in Pierre, South Dakota, and NPI 1811376411, issued on May 28, 2015. Check the license on the South Dakota Board of Medical and Osteopathic Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1811376411
Name
Clinton Walls
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
ME134419 FL
21875 FL
076987 GA
Self-reported in NPPES; status is on the state search
Practice location
801 E Sioux Ave, Pierre, SD 57501
Phone
(605) 224-3100
Enumerated
May 28, 2015
Record last updated
Oct 18, 2022
Medicare enrollment
Enrolled (PECOS I20220526001029); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 801 E Sioux Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lisa Alban, PA-CPhysician Assistant1851739338
  2. Rebecca Benson, DOT, OTR/LOccupational Therapist1124746581
  3. Nielsen Burns, M.D.Family Medicine Physician1528408176
  4. Steven Case, RPHPharmacist1760469001
  5. Justin Cassels, CRNACertified Registered Nurse Anesthetist1659110351
  6. Amanda DemoryOccupational Therapy Assistant1023799798

Verify Clinton Walls in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Dakota Board of Medical and Osteopathic ExaminersCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the South Dakota license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Avera St MarysPierre, SD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Clinton Walls among 601 family medicine physician records in South Dakota

Clinton Walls, M.D. is one of 601 family medicine physician records with a practice address in South Dakota. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 76% of them.

  • NPI issued2015 · 76% of these records are older, 22% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2014 · median 2008 among the 393 with a school on file
  • Record last updated2022 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

17 family medicine physician records list a practice address in Pierre

They are 17 of the 283 NPPES records with a practice address in Pierre, and 601 family medicine physician records in South Dakota.

The 8 family medicine physician records with the nearest ZIP codes

  1. Kenneth Bartholomew, MDPierre, SD 575011639144363
  2. Teresa Bormann, M.D.Pierre, SD 575011487624482
  3. Nielsen Burns, M.D.Pierre, SD 575011528408176
  4. Gene Campbell, MDPierre, SD 575011740778661
  5. Noel Chicoine, M.D.Pierre, SD 575011316987985
  6. Thomas Huber, M.D.Pierre, SD 575011982645594
  7. Jamie Liudahl, DOPierre, SD 575011548217987
  8. Charissa RaymondPierre, SD 575011326661513

Common questions

What is Clinton Walls, M.D.'s NPI number?

Clinton Walls, M.D.'s National Provider Identifier (NPI) is 1811376411, issued on May 28, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Clinton Walls, M.D. located?

The NPPES record lists a practice address at 801 E Sioux Ave, Pierre, SD, 57501. Phone: (605) 224-3100. Providers update this record themselves, so call before visiting.

How can I verify Clinton Walls, M.D.'s license?

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.