NPPES file of Aug 9, 2026

Susan Lietz, APNP

Nurse Practitioner · Wauwatosa, WI

Susan Lietz, APNP is a nurse practitioner with a practice address in Wauwatosa, Wisconsin, and NPI 1285234526, issued on Oct 27, 2020. Check the license (Wisconsin 10019, 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
1285234526
Name
Susan Lietz
Credential
APNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
10019 WI
Self-reported in NPPES; status is on the state search
Practice location
1155 N Mayfair RD, Wauwatosa, WI 53226
Phone
(414) 955-7199
Enumerated
Oct 27, 2020
Record last updated
Jan 29, 2025
Fax
(414) 955-0110
Medicaid ID
1285234526 WI
Medicare enrollment
Enrolled (PECOS I20220616002893); 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 1155 N Mayfair RD

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

  1. Margaret Abraham, PHDClinical Psychologist1053194407
  2. Matthew Albinger, DOFamily Medicine Physician1649920307
  3. Abigayle Andrews, PA-CPhysician Assistant1417471962
  4. Abby Angelroth, PHARMDPharmacist1407428279
  5. Cassandra Bell, P.A.Physician Assistant1265486120
  6. Delaney Bowling, NPFamily Nurse Practitioner1427717966

Verify Susan Lietz 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 10019
    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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2.9 times the Medicare Part D claims of the average nurse practitioner in 2024

3,202 Medicare Part D claims for 349 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 374 claims were for opioids.

  1. Susan Lietz3,202
  2. Specialty average1,109

Most prescribed

  1. Furosemide122 claims
  2. Tramadol Hcl122 claims
  3. Potassium Chloride102 claims
  4. Levothyroxine Sodium92 claims
  5. Oxycodone Hcl90 claims
  6. Atorvastatin Calcium89 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. The Medical College OF Wisconsin IncMilwaukee, WI

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

Susan Lietz among 3,995 nurse practitioner records in Wisconsin

Susan Lietz, 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 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
  • Graduated2019 · median 2017 among the 2,701 with a school on file
  • Record last updated2025 · 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).

56 nurse practitioner records list a practice address in Wauwatosa

They are 56 of the 1,787 NPPES records with a practice address in Wauwatosa, and 3,995 nurse practitioner records in Wisconsin.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Judith Fox, APNPMilwaukee, WI 532261821040569
  2. Katherine Grochowski, NPMilwaukee, WI 532261821049644
  3. Helen Kim, APNPMilwaukee, WI 532261972554715
  4. Elizabeth Krzywda, NPMilwaukee, WI 532261316999139
  5. Linda Marker, APNPMilwaukee, WI 532261386696029
  6. Angela Paul, NPWauwatosa, WI 532261215993555
  7. Alexandra Pieper, APNPWauwatosa, WI 532261700888930
  8. Judith Podoll, APNPMilwaukee, WI 532261366494098

Common questions

What is Susan Lietz, APNP's NPI number?

Susan Lietz, APNP's National Provider Identifier (NPI) is 1285234526, issued on Oct 27, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Susan Lietz, APNP located?

The NPPES record lists a practice address at 1155 N Mayfair RD, Wauwatosa, WI, 53226. Phone: (414) 955-7199. Providers update this record themselves, so call before visiting.

How can I verify Susan Lietz, APNP's license?

NPPES lists Wisconsin license number 10019, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Susan Lietz, APNP prescribe under Medicare Part D?

In 2024, Susan Lietz, APNP had 3,202 Medicare Part D claims for 349 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.