NPPES file of Aug 9, 2026

Karey S. Thieman, CNP

Nurse Practitioner · Winner, SD

Karey S. Thieman, CNP is a nurse practitioner with a practice address in Winner, South Dakota, and NPI 1831270552, issued on Oct 18, 2006. Check the license (South Dakota 0238, as entered in NPPES) with the South Dakota board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1831270552
Name
Karey S. Thieman
Credential
CNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
0238 SD
Self-reported in NPPES; status is on the state search
Practice location
825 E 8TH St, Winner, SD 57580
Phone
(605) 842-2626
Enumerated
Oct 18, 2006
Record last updated
Oct 25, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(605) 842-3557
Medicaid ID
6822690 SD
Medicare enrollment
Enrolled (PECOS I20070115000153); 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 825 E 8TH St

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

  1. Aric Craven, DPTPhysical Therapist1992780704
  2. Cindi Edwards, OTOccupational Therapist1124005509
  3. Lawrence Gunner, DDSGeneral Practice Dentistry1205946878
  4. Anora Henderson, MDFamily Medicine Physician1063593762
  5. Abby Jorgensen, OTOccupational Therapist1558346353
  6. Thomas Kosina, M.D.Surgery Physician1336287499

Verify Karey S. Thieman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich South Dakota board licenses this profession
    Search for license 0238
    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
Find 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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91% fewer Medicare Part D claims than the average nurse practitioner in 2024

100 Medicare Part D claims for 52 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Karey Thieman100
  2. Specialty average1,109

Most prescribed

  1. Prednisone11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 97.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score90.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%96.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Winner Regional Healthcare CenterWinner, SD

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

Karey S. Thieman among 465 nurse practitioner records in South Dakota

Karey S. Thieman, CNP is one of 465 nurse practitioner records with a practice address in South Dakota. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 84% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1997 · median 2018 among the 331 with a school on file
  • Record last updated2011 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2 nurse practitioner records list a practice address in Winner

They are 2 of the 79 NPPES records with a practice address in Winner, and 465 nurse practitioner records in South Dakota.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Ruth Galbraith, CNPWinner, SD 575801750331591
  2. Virginia Cozad, ARNP CDERosebud, SD 575701538175948
  3. Brandon Edwards, NP-CRosebud, SD 575701215608583
  4. Karen FryhlingMobridge, SD 576011063870194
  5. Lori Iversen, CNPMurdo, SD 575591558903914
  6. Todd Salfrank, CNPMobridge, SD 576011639778822
  7. Dorinda Vojta, CNMMobridge, SD 576011689658841
  8. Tessah Bien, CNPLower Brule, SD 575481275162430

Common questions

What is Karey S. Thieman, CNP's NPI number?

Karey S. Thieman, CNP's National Provider Identifier (NPI) is 1831270552, issued on Oct 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Karey S. Thieman, CNP located?

The NPPES record lists a practice address at 825 E 8TH St, Winner, SD, 57580. Phone: (605) 842-2626. Providers update this record themselves, so call before visiting.

How can I verify Karey S. Thieman, CNP's license?

NPPES lists South Dakota license number 0238, as entered by the provider. Search the South Dakota board that licenses this profession; the NPPES record confirms identity only.

How much does Karey S. Thieman, CNP prescribe under Medicare Part D?

In 2024, Karey S. Thieman, CNP had 100 Medicare Part D claims for 52 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

What is Karey S. Thieman, CNP's MIPS final score?

The 2023 MIPS final score is 97.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.