NPPES file of Aug 9, 2026

Kirk I. O'Hanison, NP

Nurse Practitioner · Milwaukee, WI

Kirk I. O'Hanison, NP is a nurse practitioner with a practice address in Milwaukee, Wisconsin, and NPI 1649877663, issued on Oct 2, 2020. Check the license (Wisconsin 10431, 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
1649877663
Name
Kirk I. O'Hanison
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
10431 WI
10431-33 WI
Self-reported in NPPES; status is on the state search
Practice location
11333 W National Ave, Milwaukee, WI 53227
Phone
(414) 329-4979
Enumerated
Oct 2, 2020
Record last updated
Oct 21, 2024
Medicaid ID
100182435 WI
Medicare enrollment
Enrolled (PECOS I20211013001939); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 11333 W National Ave

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

  1. Theresa Bergh, RPHPharmacist1316290638
  2. Joleen Brewer, APNP, FNP-CNurse Practitioner1447892583
  3. Rachel Catarozzili, NPNurse Practitioner1720380942
  4. Michelle Cyr, NPNurse Practitioner1033835996
  5. Barbara Eckes, NPNurse Practitioner1285413088
  6. Dustin Erdman, NPNurse Practitioner1952048795

Verify Kirk I. O'Hanison 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 10431
    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 Wisconsin 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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58% more Medicare Part D claims than the average nurse practitioner in 2024

1,754 Medicare Part D claims for 166 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 149 claims were for opioids.

  1. Kirk O'Hanison1,754
  2. Specialty average1,109

Most prescribed

  1. Duloxetine Hcl70 claims
  2. Atorvastatin Calcium60 claims
  3. Gabapentin59 claims
  4. Prednisone59 claims
  5. Hydrocodone-Acetaminophen51 claims
  6. Potassium Chloride51 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. Aurora Medical Group, Inc.Manitowoc, WI

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

Kirk I. O'Hanison among 3,995 nurse practitioner records in Wisconsin

Kirk I. O'Hanison, NP is one of 3,995 nurse practitioner records with a practice address in Wisconsin. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 70% of them.

  • NPI issued2020 · 70% of these records are older, 26% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2020 · median 2017 among the 2,701 with a school on file
  • Record last updated2024 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

695 nurse practitioner records list a practice address in Milwaukee

They are 695 of the 18,389 NPPES records with a practice address in Milwaukee, and 3,995 nurse practitioner records in Wisconsin.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Sharon Bardele, RN BS MSC CRNWest Allis, WI 532271467592808
  2. Rachel Catarozzili, NPMilwaukee, WI 532271720380942
  3. Pamela Deback, NPWest Allis, WI 532271487948626
  4. Kelly Dominski, APNPWest Allis, WI 532271083984868
  5. Jennifer Dumke, NPWest Allis, WI 532271851619829
  6. Sarah Haapakoski, APNPWest Allis, WI 532271184705881
  7. Emily Hanizeski, APNPWest Allis, WI 532271972816999
  8. Sheryl Hansen, NPWest Allis, WI 532271518986397

Common questions

What is Kirk I. O'Hanison, NP's NPI number?

Kirk I. O'Hanison, NP's National Provider Identifier (NPI) is 1649877663, issued on Oct 2, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Kirk I. O'Hanison, NP located?

The NPPES record lists a practice address at 11333 W National Ave, Milwaukee, WI, 53227. Phone: (414) 329-4979. Providers update this record themselves, so call before visiting.

How can I verify Kirk I. O'Hanison, NP's license?

NPPES lists Wisconsin license number 10431, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Kirk I. O'Hanison, NP prescribe under Medicare Part D?

In 2024, Kirk I. O'Hanison, NP had 1,754 Medicare Part D claims for 166 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.