NPPES file of Aug 9, 2026

Michelle Marie Frischmann, APNP

Family Nurse Practitioner · Onalaska, WI

Michelle Marie Frischmann, APNP is a family nurse practitioner with a practice address in Onalaska, Wisconsin, and NPI 1376978775, issued on Sep 5, 2013. Check the license (Wisconsin 5419, 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
1376978775
Name
Michelle Marie Frischmann
Credential
APNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
5419 WI
Self-reported in NPPES; status is on the state search
Practice location
191 Theater RD, Onalaska, WI 54650
Phone
(608) 392-5000
Enumerated
Sep 5, 2013
Record last updated
Sep 16, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20131119000205); 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 191 Theater RD

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

  1. Jennifer Althoff, MDFamily Medicine Physician1073545729
  2. Katie Beahm, PA-CPhysician Assistant1083049985
  3. Mark Beahm, M.D.Family Medicine Physician1689908360
  4. Savana Becker, DPTPhysical Therapist1457977886
  5. Craig Bennett, MDFamily Medicine Physician1073571444
  6. Susan Bock, APNPNurse Practitioner1861496689

Verify Michelle Marie Frischmann 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 5419
    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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99% more Medicare Part D claims than the average family nurse practitioner in 2024

2,591 Medicare Part D claims for 536 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 128 claims were for opioids.

  1. Michelle Frischmann2,591
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium136 claims
  2. Gabapentin113 claims
  3. Omeprazole89 claims
  4. Levothyroxine Sodium84 claims
  5. Metoprolol Succinate78 claims
  6. Eliquis61 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. Mayo Clinic Health System-Southwest Wisconsin Region IncOnalaska, WI

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

Michelle Marie Frischmann among 2,814 family nurse practitioner records in Wisconsin

Michelle Marie Frischmann, APNP is one of 2,814 family nurse practitioner records with a practice address in Wisconsin. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 26% of them.

  • NPI issued2013 · 26% of these records are older, 71% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2013 · median 2019 among the 1,740 with a school on file
  • Record last updated2020 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

15 family nurse practitioner records list a practice address in Onalaska

They are 15 of the 568 NPPES records with a practice address in Onalaska, and 2,814 family nurse practitioner records in Wisconsin.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Kellie Backman, APNPOnalaska, WI 546501639171895
  2. Tara Deigmann, APNPOnalaska, WI 546501013312123
  3. Margaret Ebert, NPOnalaska, WI 546501871234070
  4. Sherrin Geter, APRN FNPOnalaska, WI 546501295493237
  5. Virginia Green, FNPOnalaska, WI 546501093822686
  6. Theresa Keller, NPOnalaska, WI 546501851332688
  7. Diane Palm, APNPOnalaska, WI 546501255313102
  8. Lisa Roepke, FNPOnalaska, WI 546501548701543

Common questions

What is Michelle Marie Frischmann, APNP's NPI number?

Michelle Marie Frischmann, APNP's National Provider Identifier (NPI) is 1376978775, issued on Sep 5, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Michelle Marie Frischmann, APNP located?

The NPPES record lists a practice address at 191 Theater RD, Onalaska, WI, 54650. Phone: (608) 392-5000. Providers update this record themselves, so call before visiting.

How can I verify Michelle Marie Frischmann, APNP's license?

NPPES lists Wisconsin license number 5419, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Michelle Marie Frischmann, APNP prescribe under Medicare Part D?

In 2024, Michelle Marie Frischmann, APNP had 2,591 Medicare Part D claims for 536 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.