NPPES file of Aug 9, 2026

Ivy L. Erickson, PA-C

Physician Assistant · Onalaska, WI

Ivy L. Erickson, PA-C is a physician assistant with a practice address in Onalaska, Wisconsin, and NPI 1205184025, issued on Aug 28, 2012. Check the license (Wisconsin 2923-23, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1205184025
Name
Ivy L. Erickson
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License numbers
2923-23 WI
002336 IA
Self-reported in NPPES; status is on the state search
Practice location
191 Theater RD, Onalaska, WI 54650
Phone
(608) 785-0940
Enumerated
Aug 28, 2012
Record last updated
Jan 23, 2025
Medicare enrollment
Enrolled (PECOS I20160627000136); 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 Ivy L. Erickson 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 2923-23
    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
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4% fewer Medicare Part D claims than the average physician assistant in 2024

798 Medicare Part D claims for 197 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 18 claims were for opioids.

  1. Ivy Erickson798
  2. Specialty average830

Most prescribed

  1. Atorvastatin Calcium40 claims
  2. Lisinopril32 claims
  3. Amlodipine Besylate27 claims
  4. Famotidine22 claims
  5. Hydrochlorothiazide22 claims
  6. Eliquis20 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).

8 physician assistant records list a practice address in Onalaska

They are 8 of the 568 NPPES records with a practice address in Onalaska, and 3,475 physician assistant records in Wisconsin.

Other physician assistant records in Wisconsin

  1. Amber Abraham, PA-CGreen Bay, WI1598993297
  2. Roopa AchuriNeenah, WI1225531635
  3. Carleen Acker, PA-CMadison, WI1447514773
  4. Lauren Ackerman, PA-CCudahy, WI1992357982
  5. Jocelyn Acompanado, PA-CSheboygan, WI1770521486
  6. Kora Adam, PA-CBurlington, WI1952666554
  7. Stephanie Adamczyk, PAMilwaukee, WI1063007441
  8. Kristen Adamo, PANew Berlin, WI1437179520
  9. Beth Adams, PA-CMequon, WI1801237540
  10. Eric Adams, PAGreen Bay, WI1528445087

Common questions

What is Ivy L. Erickson, PA-C's NPI number?

Ivy L. Erickson, PA-C's National Provider Identifier (NPI) is 1205184025, issued on Aug 28, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Ivy L. Erickson, PA-C located?

The NPPES record lists a practice address at 191 Theater RD, Onalaska, WI, 54650. Phone: (608) 785-0940. Providers update this record themselves, so call before visiting.

How can I verify Ivy L. Erickson, PA-C's license?

NPPES lists Wisconsin license number 2923-23, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Ivy L. Erickson, PA-C prescribe under Medicare Part D?

In 2024, Ivy L. Erickson, PA-C had 798 Medicare Part D claims for 197 beneficiaries; the average among physician assistant prescribers was 830. 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.