NPPES file of Aug 9, 2026

Merissa E. Lauzon, NP-C

Nurse Practitioner · Milwaukee, WI

Merissa E. Lauzon, NP-C is a nurse practitioner with a practice address in Milwaukee, Wisconsin, and NPI 1346617941, issued on Aug 31, 2015. Check the license (Wisconsin 6514, 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
1346617941
Name
Merissa E. Lauzon
Credential
NP-C
Primary taxonomy
Nurse Practitioner 363L00000X
License number
6514 WI
Self-reported in NPPES; status is on the state search
Practice location
2000 E Layton Ave, Milwaukee, WI 53235
Phone
(414) 744-7880
Enumerated
Aug 31, 2015
Record last updated
Dec 5, 2025
Medicaid ID
100095572 WI
Medicare enrollment
Enrolled (PECOS I20191209002978); 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 2000 E Layton Ave

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

  1. Steven Gryniewicz, M.D.Diagnostic Radiology Physician1457386153
  2. Mitchell Klein, MDDiagnostic Radiology Physician1912056086
  3. Xue Wang, MDDiagnostic Radiology Physician1265408579

Verify Merissa E. Lauzon 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 6514
    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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69% fewer Medicare Part D claims than the average nurse practitioner in 2024

345 Medicare Part D claims for 218 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Merissa Lauzon345
  2. Specialty average1,109

Most prescribed

  1. Fluticasone Propionate44 claims
  2. Prednisone38 claims
  3. Methylprednisolone29 claims
  4. Doxycycline Monohydrate28 claims
  5. Amoxicillin-Clavulanate Potass26 claims
  6. Cephalexin21 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 3 group practices

  1. Aurora Advanced Healthcare, Inc.Milwaukee, WI
  2. Aurora Medical Group, Inc.Milwaukee, WI
  3. Lakeshore Medical Clinic LLCSaint Francis, WI

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

Merissa E. Lauzon among 3,995 nurse practitioner records in Wisconsin

Merissa E. Lauzon, NP-C 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 2015, is newer than 46% of them.

  • NPI issued2015 · 46% of these records are older, 49% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2015 · 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).

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. Rebekah Bard-Carvalho, FNPSaint Francis, WI 532351821851213
  2. Alison Damato, APNPSt Francis, WI 532351508421728
  3. Hayley Demario, NPSt Francis, WI 532351538834510
  4. Aaliyah Dorsey-Brown, FNPSt Francis, WI 532351700400488
  5. Ryanne Edwards, APNP-BCSt Francis, WI 532351497434401
  6. Rebecca Ioder, APNPSt Francis, WI 532351922558931
  7. Allyson Kiriaki, NPSaint Francis, WI 532351659027316
  8. Rachel Kordonskiy, NPSt Francis, WI 532351972836468

Common questions

What is Merissa E. Lauzon, NP-C's NPI number?

Merissa E. Lauzon, NP-C's National Provider Identifier (NPI) is 1346617941, issued on Aug 31, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Merissa E. Lauzon, NP-C located?

The NPPES record lists a practice address at 2000 E Layton Ave, Milwaukee, WI, 53235. Phone: (414) 744-7880. Providers update this record themselves, so call before visiting.

How can I verify Merissa E. Lauzon, NP-C's license?

NPPES lists Wisconsin license number 6514, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Merissa E. Lauzon, NP-C prescribe under Medicare Part D?

In 2024, Merissa E. Lauzon, NP-C had 345 Medicare Part D claims for 218 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.