NPPES file of Aug 9, 2026

Jennifer Leigh Zastrow, PA-C

Physician Assistant · Sheboygan, WI

Jennifer Leigh Zastrow, PA-C is a physician assistant with a practice address in Sheboygan, Wisconsin, and NPI 1538415963, issued on Aug 3, 2012. Check the license (Wisconsin 2933-23, 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
1538415963
Name
Jennifer Leigh Zastrow
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
2933-23 WI
Self-reported in NPPES; status is on the state search
Practice location
3113 Saemann Ave, Sheboygan, WI 53081
Phone
(920) 496-4700
Enumerated
Aug 3, 2012
Record last updated
Jul 2, 2025
Medicaid ID
100035252 WI
Medicare enrollment
Enrolled (PECOS I20130725000975); 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.
Download card Updates feed

Also registered at 3113 Saemann Ave

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

  1. Adebisi Alimi, M.D.Gastroenterology Physician1649599317
  2. Wamiq Banday, MBBS, MDCardiovascular Disease Physician1659520229
  3. Amanda Brown, PTPhysical Therapist1710415427
  4. Kaitlin Downey, OTR, CLTOccupational Therapist1881359834
  5. Emily Fisher, AU.D.Audiologist1467004671
  6. Ajay Gupta, M.D.Ophthalmology Physician1316049265

Verify Jennifer Leigh Zastrow 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 2933-23
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

81% fewer Medicare Part D claims than the average physician assistant in 2024

159 Medicare Part D claims for 42 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 56% of claims.

  1. Jennifer Zastrow159
  2. Specialty average830

Most prescribed

  1. Lantus Solostar16 claims
  2. Ozempic14 claims
  3. Nano 2nd Gen Pen Needle12 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): 80.5 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 score66.2
  2. Costout of 100 · 30%68.6
  3. Promoting interoperabilityout of 100 · 25%100.0
  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 2 group practices

  1. St Vincent Hospital-Hospital Sisters-Third Order OF St FrancisGreen Bay, WI
  2. St. Nicholas Hospital-Sisters OF The Third Order OF St FrancisSheboygan, WI

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

Jennifer Leigh Zastrow among 3,475 physician assistant records in Wisconsin

Jennifer Leigh Zastrow, PA-C is one of 3,475 physician assistant records with a practice address in Wisconsin. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 39% of them.

  • NPI issued2012 · 39% of these records are older, 57% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2012 · median 2016 among the 2,491 with a school on file
  • Record last updated2025 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

43 physician assistant records list a practice address in Sheboygan

They are 43 of the 1,385 NPPES records with a practice address in Sheboygan, and 3,475 physician assistant records in Wisconsin.

The 8 physician assistant records with the nearest ZIP codes

  1. Kristin Balthazor, PA-C, MPASSheboygan, WI 530811649422619
  2. Emily Copps, PA-CSheboygan, WI 530811114975372
  3. Katherine Crowns, PA-CSheboygan, WI 530811750691671
  4. Linden Engelsma, PA-CSheboygan, WI 530811699880716
  5. Aimee Ingelse, PA-CSheboygan, WI 530811821384330
  6. Heather James, P.A.-CSheboygan, WI 530811922114347
  7. Melissa Krause, PASheboygan, WI 530811760670772
  8. Pamela Mentink, PASheboygan, WI 530811578714317

Common questions

What is Jennifer Leigh Zastrow, PA-C's NPI number?

Jennifer Leigh Zastrow, PA-C's National Provider Identifier (NPI) is 1538415963, issued on Aug 3, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Leigh Zastrow, PA-C located?

The NPPES record lists a practice address at 3113 Saemann Ave, Sheboygan, WI, 53081. Phone: (920) 496-4700. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Leigh Zastrow, PA-C's license?

NPPES lists Wisconsin license number 2933-23, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Jennifer Leigh Zastrow, PA-C prescribe under Medicare Part D?

In 2024, Jennifer Leigh Zastrow, PA-C had 159 Medicare Part D claims for 42 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Jennifer Leigh Zastrow, PA-C's MIPS final score?

The 2023 MIPS final score is 80.5 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.