Colten Peter Thewis, FNP
Family Nurse Practitioner · Ashland, WI
Colten Peter Thewis, FNP is a family nurse practitioner with a practice address in Ashland, Wisconsin, and NPI 1457096810, issued on Apr 30, 2022. Check the license (Wisconsin 11927-33, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Colten Peter Thewis
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 11927-33 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1615 Maple LN, Ashland, WI 54806
- Phone
- (715) 685-5500
- Enumerated
- Apr 30, 2022
- Record last updated
- May 5, 2022
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 2,814 in Wisconsin → Look up another NPI →
Also registered at 1615 Maple LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Colten Peter Thewis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 11927-33Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average family nurse practitioner in 2024
243 Medicare Part D claims for 186 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Doxycycline Hyclate27 claims
- Prednisone22 claims
- Amoxicillin-Clavulanate Potass19 claims
- Methylprednisolone16 claims
- Nitrofurantoin Mono-Macro15 claims
- Cefuroxime13 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): 89.7 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Colten Peter Thewis among 2,814 family nurse practitioner records in Wisconsin
Colten Peter Thewis, FNP 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 2022, is newer than 71% of them.
- NPI issued2022 · 71% of these records are older, 22% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2022 · 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).
21 family nurse practitioner records list a practice address in Ashland
They are 21 of the 366 NPPES records with a practice address in Ashland, and 2,814 family nurse practitioner records in Wisconsin.
All 2,814 in Wisconsin → Every provider in Ashland → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Carrie Alajoki, DNP, MSN, APNPAshland, WI 548061215516372
- Rachel Bebeau, APRN, CNPAshland, WI 548061992362941
- Pamela Hayward, NPAshland, WI 548061861451627
- Michaelene Jansen, RN, CNPAshland, WI 548061891763090
- Tammie Jonas-Marsland, FNP-CAshland, WI 548061508476052
- Dana Katchka, FNP-CAshland, WI 548061093194599
- Shelby Larson, APRN/CNPAshland, WI 548061578056990
- Melissa Malmberg, DNPAshland, WI 548061033664719
Common questions
What is Colten Peter Thewis, FNP's NPI number?
Colten Peter Thewis, FNP's National Provider Identifier (NPI) is 1457096810, issued on Apr 30, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Colten Peter Thewis, FNP located?
The NPPES record lists a practice address at 1615 Maple LN, Ashland, WI, 54806. Phone: (715) 685-5500. Providers update this record themselves, so call before visiting.
How can I verify Colten Peter Thewis, FNP's license?
NPPES lists Wisconsin license number 11927-33, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Colten Peter Thewis, FNP prescribe under Medicare Part D?
In 2024, Colten Peter Thewis, FNP had 243 Medicare Part D claims for 186 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Colten Peter Thewis, FNP's MIPS final score?
The 2023 MIPS final score is 89.7 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.