NPPES file of Aug 9, 2026

Jessica Merzenich

Physician Assistant · Viroqua, WI

Jessica Merzenich is a physician assistant with a practice address in Viroqua, Wisconsin, and NPI 1053207274, issued on Jun 16, 2025. Check the license (Wisconsin 8517-23, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1053207274
Name
Jessica Merzenich
Primary taxonomy
Physician Assistant 363A00000X
License number
8517-23 WI
Self-reported in NPPES; status is on the state search
Practice location
507 S Main St, Viroqua, WI 54665
Phone
(608) 637-2101
Enumerated
Jun 16, 2025
Record last updated
Oct 23, 2025
Medicare enrollment
Enrolled (PECOS I20251104002288); 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 507 S Main St

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

  1. Jessica Addington, PT, DPTPhysical Therapist1508255472
  2. Bonnie Anderson, MS, CES, RCEPClinical Exercise Physiologist1174891337
  3. Michael Ayers, CRNACertified Registered Nurse Anesthetist1386157204
  4. Kyle Bakken, M.D.Family Medicine Physician1285251835
  5. Cheryl Cade, COTAOccupational Therapy Assistant1306237615
  6. Alexa Colburn, NPFamily Nurse Practitioner1437886249

Verify Jessica Merzenich 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 8517-23
    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.

Bills Medicare through one group practice

  1. Vernon Memorial Healthcare IncWestby, WI

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

Jessica Merzenich among 3,475 physician assistant records in Wisconsin

Jessica Merzenich 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 2025, is newer than 94% of them.

  • NPI issued2025 · 94% of these records are older, 3% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2025 · 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).

8 physician assistant records list a practice address in Viroqua

They are 8 of the 241 NPPES records with a practice address in Viroqua, and 3,475 physician assistant records in Wisconsin.

The 8 physician assistant records with the nearest ZIP codes

  1. Miranda DaytonViroqua, WI 546651447053004
  2. Jessica Klein, PA-CViroqua, WI 546651871093203
  3. Randy Mickelson, PAViroqua, WI 546651255335725
  4. Craig Pierce, PAViroqua, WI 546651437638210
  5. Ann Sherry, P.A.Viroqua, WI 546651740222983
  6. Mitchell Winter, PA-CViroqua, WI 546651346835931
  7. Beth Winter, PA-CViroqua, WI 546651043896020
  8. Kristi Carlson, PA-CTomah, WI 546601326020918

Common questions

What is Jessica Merzenich's NPI number?

Jessica Merzenich's National Provider Identifier (NPI) is 1053207274, issued on Jun 16, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Jessica Merzenich located?

The NPPES record lists a practice address at 507 S Main St, Viroqua, WI, 54665. Phone: (608) 637-2101. Providers update this record themselves, so call before visiting.

How can I verify Jessica Merzenich's license?

NPPES lists Wisconsin license number 8517-23, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity 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.