NPPES file of Aug 9, 2026

Kaitlan R. Thomsen, FNP-BC

Family Nurse Practitioner · Oostburg, WI

Kaitlan R. Thomsen, FNP-BC is a family nurse practitioner with a practice address in Oostburg, Wisconsin, and NPI 1598446197, issued on Jul 26, 2023. Check the license (Wisconsin 14244-33, as entered in NPPES) with the Wisconsin 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
1598446197
Name
Kaitlan R. Thomsen
Credential
FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
14244-33 WI
Self-reported in NPPES; status is on the state search
Practice location
15 S 10TH St Ste A, Oostburg, WI 53070
Phone
(920) 496-4700
Enumerated
Jul 26, 2023
Record last updated
Jul 21, 2026
Medicaid ID
100250245 WI
Medicare enrollment
Enrolled (PECOS I20230918002468); 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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Verify Kaitlan R. Thomsen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 14244-33
    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
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87% fewer Medicare Part D claims than the average family nurse practitioner in 2024

170 Medicare Part D claims for 142 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Kaitlan Thomsen170
  2. Specialty average1,305

Most prescribed

  1. Amoxicillin-Clavulanate Potass30 claims
  2. Sulfamethoxazole-Trimethoprim21 claims
  3. Doxycycline Hyclate14 claims
  4. 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.

Bills Medicare through one group practice

  1. St. Nicholas Hospital-Sisters OF The Third Order OF St FrancisSheboygan, WI

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

Kaitlan R. Thomsen among 2,814 family nurse practitioner records in Wisconsin

Kaitlan R. Thomsen, FNP-BC is one of 2,814 family nurse practitioner records with a practice address in Wisconsin. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 78% of them.

  • NPI issued2023 · 78% of these records are older, 15% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2023 · median 2019 among the 1,740 with a school on file
  • Record last updated2026 · 42% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1 family nurse practitioner record lists a practice address in Oostburg

They are 1 of the 19 NPPES records with a practice address in Oostburg, and 2,814 family nurse practitioner records in Wisconsin.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Kiersten Braun, APNPPewaukee, WI 530721467336081
  2. Kirsten Cull, NPPewaukee, WI 530721568020105
  3. Luis Jasso ChavezPewaukee, WI 530721407780760
  4. Luann Ladwig, APNPPewaukee, WI 530721114572369
  5. Nicole Mol, APRNPewaukee, WI 530721881396901
  6. Lisa NewmanPewaukee, WI 530721558914820
  7. Amanda PassintPewaukee, WI 530721275948077
  8. Bobbiejo Paul, APNPPewaukee, WI 530721376966580

Common questions

What is Kaitlan R. Thomsen, FNP-BC's NPI number?

Kaitlan R. Thomsen, FNP-BC's National Provider Identifier (NPI) is 1598446197, issued on Jul 26, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Kaitlan R. Thomsen, FNP-BC located?

The NPPES record lists a practice address at 15 S 10TH St Ste A, Oostburg, WI, 53070. Phone: (920) 496-4700. Providers update this record themselves, so call before visiting.

How can I verify Kaitlan R. Thomsen, FNP-BC's license?

NPPES lists Wisconsin license number 14244-33, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Kaitlan R. Thomsen, FNP-BC prescribe under Medicare Part D?

In 2024, Kaitlan R. Thomsen, FNP-BC had 170 Medicare Part D claims for 142 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.