Kathryn Irene Idzikowski, FNP
Family Nurse Practitioner · Warren, MI
Kathryn Irene Idzikowski, FNP is a family nurse practitioner with a practice address in Warren, Michigan, and NPI 1578004941, issued on Mar 17, 2017. Check the license (Michigan 4704280994, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kathryn Irene Idzikowski
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 4704280994 MI
Self-reported in NPPES; status is on the state search - Practice location
- 11800 E 12 Mile RD, Warren, MI 48093
- Phone
- (586) 573-5059
- Enumerated
- Mar 17, 2017
- Record last updated
- Jul 19, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170608002249); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 5,356 in Michigan → Look up another NPI →
Also registered at 11800 E 12 Mile RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Kathryn Irene Idzikowski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 4704280994Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average family nurse practitioner in 2024
209 Medicare Part D claims for 159 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Azithromycin34 claims
- Amoxicillin-Clavulanate Potass30 claims
- Doxycycline Hyclate19 claims
- Cephalexin18 claims
- Methylprednisolone18 claims
- Ofloxacin14 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
- Blue Water Urgent Care PLLCFort Gratiot, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kathryn Irene Idzikowski among 5,356 family nurse practitioner records in Michigan
Kathryn Irene Idzikowski, FNP is one of 5,356 family nurse practitioner records with a practice address in Michigan. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 34% of them.
- NPI issued2017 · 34% of these records are older, 60% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2016 · median 2019 among the 3,254 with a school on file
- Record last updated2018 · 40% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
56 family nurse practitioner records list a practice address in Warren
They are 56 of the 2,799 NPPES records with a practice address in Warren, and 5,356 family nurse practitioner records in Michigan.
All 5,356 in Michigan → Every provider in Warren → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Sharon Doxen, APNWarren, MI 480931407905789
- Ogechi Enyioko, FNPWarren, MI 480931285191254
- Andrea Gulisano, RN, MSN, APRN-BCWarren, MI 480931497806087
- Linda Lackowski, MSN, FNP-CWarren, MI 480931154806354
- Allison Leman, RN, FNP-CWarren, MI 480931619300795
- Jessica LopiccoloWarren, MI 480931548687312
- Wendy Machuta, NURSE PRACTITIONERWarren, MI 480931407104664
- Bernadette Mason, FNP-BCWarren, MI 480931194034181
Common questions
What is Kathryn Irene Idzikowski, FNP's NPI number?
Kathryn Irene Idzikowski, FNP's National Provider Identifier (NPI) is 1578004941, issued on Mar 17, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Kathryn Irene Idzikowski, FNP located?
The NPPES record lists a practice address at 11800 E 12 Mile RD, Warren, MI, 48093. Phone: (586) 573-5059. Providers update this record themselves, so call before visiting.
How can I verify Kathryn Irene Idzikowski, FNP's license?
NPPES lists Michigan license number 4704280994, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Kathryn Irene Idzikowski, FNP prescribe under Medicare Part D?
In 2024, Kathryn Irene Idzikowski, FNP had 209 Medicare Part D claims for 159 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.