Kristina L. Diehn
Gerontology Nurse Practitioner · Franklin, WI
Kristina L. Diehn is a gerontology nurse practitioner with a practice address in Franklin, Wisconsin, and NPI 1013305200, issued on Dec 23, 2014. Check the license (Wisconsin 6175, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kristina L. Diehn
- Primary taxonomy
- Gerontology Nurse Practitioner 363LG0600X
- License number
- 6175 WI
Self-reported in NPPES; status is on the state search - Practice location
- 9969 S 27TH St FL 2, Franklin, WI 53132
- Phone
- (414) 325-4950
- Enumerated
- Dec 23, 2014
- Record last updated
- Feb 14, 2025
- Fax
- (414) 325-6372
- Medicare enrollment
- Enrolled (PECOS I20150701001938); accepts Medicare assignment
- Medical or professional school
- Perelman School Of Med At The University Of Pennsylvania, 2014
- Entity
- Type 1 · individual
8 nearest gerontology nurse practitioner records → All 146 in Wisconsin → Look up another NPI →
Also registered at 9969 S 27TH St FL 2
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Iryna Janko, FNPFamily Nurse Practitioner1215520762
Verify Kristina L. Diehn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 6175Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024
272 Medicare Part D claims for 71 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. Brand-name drugs were 68% of claims.
Most prescribed
- Albuterol Sulfate Hfa64 claims
- Trelegy Ellipta52 claims
- Prednisone44 claims
- Symbicort19 claims
- Ventolin Hfa18 claims
- Breo Ellipta12 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
- Ascension Medical Group-Southeast Wisconsin IncFranklin, WI
- Pulmonary And Critical Care Associates S CCudahy, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kristina L. Diehn among 146 gerontology nurse practitioner records in Wisconsin
Kristina L. Diehn is one of 146 gerontology 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 2014, is newer than 37% of them.
- NPI issued2014 · 37% of these records are older, 56% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2014 · median 2021 among the 80 with a school on file
- Record last updated2025 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gerontology Nurse Practitioner providers in Wisconsin
There are 146 gerontology nurse practitioner records in Wisconsin.
All 146 in Wisconsin → Every provider in Franklin → Gerontology Nurse Practitioner nationwide →
The 8 gerontology nurse practitioner records with the nearest ZIP codes
- Christine Peterson Watts, NPFranklin, WI 531321417405515
- Kaitlyn QuinnFranklin, WI 531321053204685
- Natasha El Hmaini, NPGreendale, WI 531291891112405
- Bette Frangesch, RN GNP APNPElm Grove, WI 531221336218957
- Jelka Leedle, APNPLake Geneva, WI 531471003476102
- Kathleen Turck, APNPPalmyra, WI 531561821615998
- Tonya Cyrulik, AGPCNPBurlington, WI 531051568312130
- Mary Kautz, APNPMequon, WI 530971013152743
Common questions
What is Kristina L. Diehn's NPI number?
Kristina L. Diehn's National Provider Identifier (NPI) is 1013305200, issued on Dec 23, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Kristina L. Diehn located?
The NPPES record lists a practice address at 9969 S 27TH St FL 2, Franklin, WI, 53132. Phone: (414) 325-4950. Providers update this record themselves, so call before visiting.
How can I verify Kristina L. Diehn's license?
NPPES lists Wisconsin license number 6175, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Kristina L. Diehn prescribe under Medicare Part D?
In 2024, Kristina L. Diehn had 272 Medicare Part D claims for 71 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. 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.