NPPES file of Aug 9, 2026

Robert Carl Zilke, APNP

Nurse Practitioner · Milwaukee, WI

Robert Carl Zilke, APNP is a nurse practitioner with a practice address in Milwaukee, Wisconsin, and NPI 1336436484, issued on Jul 8, 2011. Check the license (Wisconsin 4617, 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
1336436484
Name
Robert Carl Zilke
Credential
APNP
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
4617 WI
144670 WI
Self-reported in NPPES; status is on the state search
Practice location
2901 W Kinnickinnic River Pkwy, Milwaukee, WI 53215
Phone
(414) 383-7744
Enumerated
Jul 8, 2011
Record last updated
Nov 29, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(414) 383-8089
Medicaid ID
13364364841 WI
Medicare enrollment
Enrolled (PECOS I20111028000512); 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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Also registered at 2901 W Kinnickinnic River Pkwy

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

  1. Debra AndersonClinical Neuropsychologist1679895742
  2. Amit Aneja, M.D.Hospitalist Physician1487891560
  3. Michael Baese, MS, LAT, ATCAthletic Trainer1730344532
  4. Amy Barwick, DPTPhysical Therapist1568919066
  5. Denielle Beilfuss, NPNurse Practitioner1477741007
  6. Courtney BendallAcute Care Nurse Practitioner1467837229

Verify Robert Carl Zilke 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 4617
    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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95% fewer Medicare Part D claims than the average nurse practitioner in 2024

56 Medicare Part D claims for 38 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Robert Zilke56
  2. Specialty average1,109

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

  1. Aurora Medical Group, Inc.Milwaukee, WI
  2. Milwaukee Nephrologists SCMilwaukee, WI

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

Robert Carl Zilke among 3,995 nurse practitioner records in Wisconsin

Robert Carl Zilke, APNP 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 2011, is newer than 31% of them.

  • NPI issued2011 · 31% of these records are older, 65% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2011 · median 2017 among the 2,701 with a school on file
  • Record last updated2021 · 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. Theresa Becker, APRNMilwaukee, WI 532151295727295
  2. Emily Carman, NPMilwaukee, WI 532151619928090
  3. Kathleen Freeland, NPMilwaukee, WI 532151710094123
  4. Mary Keller, APNPMilwaukee, WI 532151992727259
  5. Therese Kern, NPMilwaukee, WI 532151831168616
  6. Amanda Kirby, APNPMilwaukee, WI 532151245288976
  7. Elizabeth Mattes, APNPMilwaukee, WI 532151205886173
  8. Wende Moline, APRN-BCMilwaukee, WI 532151457351355

Common questions

What is Robert Carl Zilke, APNP's NPI number?

Robert Carl Zilke, APNP's National Provider Identifier (NPI) is 1336436484, issued on Jul 8, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Robert Carl Zilke, APNP located?

The NPPES record lists a practice address at 2901 W Kinnickinnic River Pkwy, Milwaukee, WI, 53215. Phone: (414) 383-7744. Providers update this record themselves, so call before visiting.

How can I verify Robert Carl Zilke, APNP's license?

NPPES lists Wisconsin license number 4617, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Robert Carl Zilke, APNP prescribe under Medicare Part D?

In 2024, Robert Carl Zilke, APNP had 56 Medicare Part D claims for 38 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.