NPPES file of Aug 9, 2026

Sheila K. Teiken, APRN,CNP

Family Nurse Practitioner · Fosston, MN

Sheila K. Teiken, APRN,CNP is a family nurse practitioner with a practice address in Fosston, Minnesota, and NPI 1124730726, issued on Dec 15, 2022. Check the license (Minnesota 9868, as entered in NPPES) with the Minnesota 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1124730726
Name
Sheila K. Teiken
Credential
APRN,CNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
9868 MN
2465964 MN
Self-reported in NPPES; status is on the state search
Practice location
111 2ND St NE, Fosston, MN 56542
Phone
(218) 435-1111
Enumerated
Dec 15, 2022
Record last updated
Oct 22, 2025
Fax
(218) 435-1112
Medicare enrollment
Enrolled (PECOS I20230126001952); 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 111 2ND St NE

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

  1. Maija DuppongFamily Nurse Practitioner1053555797
  2. Bryan Johnson, PA-CPhysician Assistant1477106714
  3. Nicole Kiesow, PA-CPhysician Assistant1356502769
  4. Carlie Pletschett, APRN, CNPFamily Nurse Practitioner1790581791
  5. Darren Swanson, MDFamily Medicine Physician1912942566
  6. Cheryl White, MDFamily Medicine Physician1457791725

Verify Sheila K. Teiken in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Minnesota board licenses this profession
    Search for license 9868
    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 Minnesota 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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28% more Medicare Part D claims than the average family nurse practitioner in 2024

1,668 Medicare Part D claims for 224 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 66 claims were for opioids.

  1. Sheila Teiken1,668
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium100 claims
  2. Lisinopril88 claims
  3. Prednisone68 claims
  4. Omeprazole62 claims
  5. Metoprolol Succinate52 claims
  6. Amlodipine Besylate51 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.

Bills Medicare through 2 group practices

  1. First Care Medical ServicesBagley, MN
  2. Headwaters Health PCFosston, MN

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

Sheila K. Teiken among 3,335 family nurse practitioner records in Minnesota

Sheila K. Teiken, APRN,CNP is one of 3,335 family nurse practitioner records with a practice address in Minnesota. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 77% of them.

  • NPI issued2022 · 77% of these records are older, 17% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2022 · median 2018 among the 1,909 with a school on file
  • Record last updated2025 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 family nurse practitioner records list a practice address in Fosston

They are 6 of the 48 NPPES records with a practice address in Fosston, and 3,335 family nurse practitioner records in Minnesota.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Breah Christianson, FNPFosston, MN 565421013745892
  2. Maija DuppongFosston, MN 565421053555797
  3. Carlie Pletschett, APRN, CNPFosston, MN 565421790581791
  4. Mei Wen Sather, NP-CFosston, MN 565421568726172
  5. Nan Vobr, CFNPFosston, MN 565421922028117
  6. Joel Anderson, MSN, NP-CFergus Falls, MN 565371043668817
  7. Rebecca Boesl, DNPFergus Falls, MN 565371043661044
  8. Destiny Conzemius, DNP, FNP-CFergus Falls, MN 565371326665274

Common questions

What is Sheila K. Teiken, APRN,CNP's NPI number?

Sheila K. Teiken, APRN,CNP's National Provider Identifier (NPI) is 1124730726, issued on Dec 15, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Sheila K. Teiken, APRN,CNP located?

The NPPES record lists a practice address at 111 2ND St NE, Fosston, MN, 56542. Phone: (218) 435-1111. Providers update this record themselves, so call before visiting.

How can I verify Sheila K. Teiken, APRN,CNP's license?

NPPES lists Minnesota license number 9868, as entered by the provider. Search the Minnesota board that licenses this profession; the NPPES record confirms identity only.

How much does Sheila K. Teiken, APRN,CNP prescribe under Medicare Part D?

In 2024, Sheila K. Teiken, APRN,CNP had 1,668 Medicare Part D claims for 224 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

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.