NPPES file of Aug 9, 2026

Elizabeth Gastineau, APNP

Nurse Practitioner · New Berlin, WI

Elizabeth Gastineau, APNP is a nurse practitioner with a practice address in New Berlin, Wisconsin, and NPI 1376197574, issued on Jul 26, 2019. Check the license (Wisconsin 8877-33, 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
1376197574
Name
Elizabeth Gastineau
Credential
APNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
8877-33 WI
Self-reported in NPPES; status is on the state search
Practice location
12901 W National Ave, New Berlin, WI 53151
Phone
(262) 787-5200
Enumerated
Jul 26, 2019
Record last updated
Feb 6, 2026
Fax
(262) 787-5299
Medicaid ID
100097990 WI
Medicare enrollment
Enrolled (PECOS I20200921000968); 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 12901 W National Ave

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

  1. Jonathan Bonchak, M.D.Dermatology Physician1053670307
  2. David Crosby, MDDermatology Physician1538177738
  3. Dennis Garvin, APNPNurse Practitioner1013022037
  4. Margaret Leonhardt, M.D.Family Medicine Physician1538153416
  5. Alexander Maley, M.D.Dermatology Physician1699018531
  6. Gabrielle Mannino, MDDermatology Physician1114338910

Verify Elizabeth Gastineau 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 8877-33
    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

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7% more Medicare Part D claims than the average nurse practitioner in 2024

1,190 Medicare Part D claims for 440 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Elizabeth Gastineau1,190
  2. Specialty average1,109

Most prescribed

  1. Atorvastatin Calcium53 claims
  2. Minocycline Hcl53 claims
  3. Triamcinolone Acetonide53 claims
  4. Levothyroxine Sodium52 claims
  5. Ketoconazole42 claims
  6. Clobetasol Propionate33 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.Oconomowoc, WI

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

Elizabeth Gastineau among 3,995 nurse practitioner records in Wisconsin

Elizabeth Gastineau, 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 2019, is newer than 65% of them.

  • NPI issued2019 · 65% of these records are older, 30% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2018 · median 2017 among the 2,701 with a school on file
  • Record last updated2026 · 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).

32 nurse practitioner records list a practice address in New Berlin

They are 32 of the 662 NPPES records with a practice address in New Berlin, and 3,995 nurse practitioner records in Wisconsin.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Megan BucaroNew Berlin, WI 531511962832576
  2. Shannon Carmona Moses, N.P.New Berlin, WI 531511932485489
  3. Thomas Freichels, APRN, BCNew Berlin, WI 531511457394991
  4. Dennis Garvin, APNPNew Berlin, WI 531511013022037
  5. Melanie Goeckerman, NPNew Berlin, WI 531511912212598
  6. Amanda Kotowski, NPNew Berlin, WI 531511093768871
  7. Stacey Lampone, FNP-BCNew Berlin, WI 531511689824096
  8. Mary Muth, APNPNew Berlin, WI 531511669577482

Common questions

What is Elizabeth Gastineau, APNP's NPI number?

Elizabeth Gastineau, APNP's National Provider Identifier (NPI) is 1376197574, issued on Jul 26, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Elizabeth Gastineau, APNP located?

The NPPES record lists a practice address at 12901 W National Ave, New Berlin, WI, 53151. Phone: (262) 787-5200. Providers update this record themselves, so call before visiting.

How can I verify Elizabeth Gastineau, APNP's license?

NPPES lists Wisconsin license number 8877-33, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Elizabeth Gastineau, APNP prescribe under Medicare Part D?

In 2024, Elizabeth Gastineau, APNP had 1,190 Medicare Part D claims for 440 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.