NPPES file of Aug 9, 2026

Janet L. Jasniewski, N.P.

Nurse Practitioner · Wauwatosa, WI

Janet L. Jasniewski, N.P. is a nurse practitioner with a practice address in Wauwatosa, Wisconsin, and NPI 1689643579, issued on Mar 14, 2006. Check the license (Wisconsin 2706, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1689643579
Name
Janet L. Jasniewski
Credential
N.P.
Primary taxonomy
Nurse Practitioner 363L00000X
License number
2706 WI
Self-reported in NPPES; status is on the state search
Practice location
3077 N Mayfair RD Ste 305, Wauwatosa, WI 53222
Phone
(414) 384-6700
Enumerated
Mar 14, 2006
Record last updated
Mar 4, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(414) 727-1058
Medicaid ID
41268800 WI
Medicare enrollment
Enrolled (PECOS I20051102000219); 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 3077 N Mayfair RD Ste 305

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

  1. Joshua Baker, PAPhysician Assistant1467014514
  2. Bindu Bamrah, M.D.Orthopaedic Surgery Physician1285602482
  3. Jake Hobbs, PAPhysician Assistant1669889069
  4. Jenna Holentunder, PA-CPhysician Assistant1508522723
  5. Nicholas Julga, PA-CSurgical Physician Assistant1174505333
  6. Laura Oldenburg, PAPhysician Assistant1104920107

Verify Janet L. Jasniewski 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 2706
    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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74% fewer Medicare Part D claims than the average nurse practitioner in 2024

284 Medicare Part D claims for 179 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 152 claims were for opioids.

  1. Janet Jasniewski284
  2. Specialty average1,109

Most prescribed

  1. Oxycodone-Acetaminophen58 claims
  2. Tramadol Hcl56 claims
  3. Amoxicillin40 claims
  4. Hydrocodone-Acetaminophen31 claims
  5. Meloxicam24 claims
  6. Tizanidine Hcl13 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 81.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score78.4
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Orthopedic Surgeons OF Wisconsin SCWauwatosa, WI

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

Janet L. Jasniewski among 3,995 nurse practitioner records in Wisconsin

Janet L. Jasniewski, N.P. 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 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 82% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2005 · median 2017 among the 2,701 with a school on file
  • Record last updated2020 · 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. Kristina Albert, NPWauwatosa, WI 532221538450994
  2. Sarah Bahe, NPMilwaukee, WI 532221891234100
  3. Elina Gilgur, DNPWauwatosa, WI 532221407239387
  4. Amber Grant, APNPWauwatosa, WI 532221386944122
  5. Jamila Gray, APNP-BCMilwaukee, WI 532221285848192
  6. Wendy Halm, APNPWauwatosa, WI 532221316941768
  7. Abby Neuberger, APNPMilwaukee, WI 532221700287356
  8. Nicholas Perifanos, NURSE PRACTITIONERMilwaukee, WI 532221730549387

Common questions

What is Janet L. Jasniewski, N.P.'s NPI number?

Janet L. Jasniewski, N.P.'s National Provider Identifier (NPI) is 1689643579, issued on Mar 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Janet L. Jasniewski, N.P. located?

The NPPES record lists a practice address at 3077 N Mayfair RD Ste 305, Wauwatosa, WI, 53222. Phone: (414) 384-6700. Providers update this record themselves, so call before visiting.

How can I verify Janet L. Jasniewski, N.P.'s license?

NPPES lists Wisconsin license number 2706, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Janet L. Jasniewski, N.P. prescribe under Medicare Part D?

In 2024, Janet L. Jasniewski, N.P. had 284 Medicare Part D claims for 179 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

What is Janet L. Jasniewski, N.P.'s MIPS final score?

The 2023 MIPS final score is 81.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.