NPPES file of Aug 9, 2026

Stephen Y. Stout, MD

Orthopaedic Surgery Physician · Pierre, SD

Stephen Y. Stout, MD is an orthopaedic surgery physician with a practice address in Pierre, South Dakota, and NPI 1497721328, issued on Feb 28, 2006. Check the license (South Dakota 1625, 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.

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

NPPES recordNPPES file of Aug 9, 2026
1497721328
Name
Stephen Y. Stout
Credential
MD
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
1625 SD
Self-reported in NPPES; status is on the state search
Practice location
100 Mac Lane, Pierre, SD 57501
Phone
(605) 224-7070
Enumerated
Feb 28, 2006
Record last updated
May 24, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(605) 224-2514
Medicaid ID
6400402 SD
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 100 Mac Lane

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

  1. Marty Allison, MDPediatrics Physician1013981927
  2. Robert Allison, MDInternal Medicine Physician1154393742
  3. Kenneth Bartholomew, MDFamily Medicine Physician1639144363
  4. Eldon Becker, MDSurgery Physician1023083797
  5. Vicki Blake-Nafus, PAMedical Physician Assistant1568473247
  6. Cindy Erwin, P.A.-C.Medical Physician Assistant1982600276

Verify Stephen Y. Stout in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Dakota Board of Medical and Osteopathic Examiners
    Search for license 1625
    Check 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

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Stephen Y. Stout among 113 orthopaedic surgery physician records in South Dakota

Stephen Y. Stout, MD is one of 113 orthopaedic surgery 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 not. Its NPI, issued in 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 48% newer
  • In a Medicare fileNo · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 73% of these records are
  • Record last updated2012 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in South Dakota

There are 113 orthopaedic surgery physician records in South Dakota. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Gonzalo Sanchez, MDPierre, SD 575011841250727
  2. Brandon FitesAberdeen, SD 574011427077106
  3. James Macdougall, MDAberdeen, SD 574011235135823
  4. Dalton McDaniel, DOAberdeen, SD 574011164829750
  5. Patrick Miller, MDAberdeen, SD 574011144279555
  6. Matthew Reynen, M.D.Aberdeen, SD 574011245236785
  7. Dale Anderson, M.D.Rapid City, SD 577011750462859
  8. Christian Gaffney, MDRapid City, SD 577011972860534

Common questions

What is Stephen Y. Stout, MD's NPI number?

Stephen Y. Stout, MD's National Provider Identifier (NPI) is 1497721328, issued on Feb 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Y. Stout, MD located?

The NPPES record lists a practice address at 100 Mac Lane, Pierre, SD, 57501. Phone: (605) 224-7070. Providers update this record themselves, so call before visiting.

How can I verify Stephen Y. Stout, MD's license?

NPPES lists South Dakota license number 1625, 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.