NPPES file of Aug 9, 2026

Caroline Peterson, PA

Surgical Physician Assistant · Onalaska, WI

Caroline Peterson, PA is a surgical physician assistant with a practice address in Onalaska, Wisconsin, and NPI 1942284195, issued on Dec 1, 2005. Check the license (Wisconsin 1830, 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
1942284195
Name
Caroline Peterson
Credential
PA
Primary taxonomy
Surgical Physician Assistant 363AS0400X
License numbers
1830 WI
085-001150 IL
Self-reported in NPPES; status is on the state search
Practice location
3111 Gundersen Dr, Onalaska, WI 54650
Phone
(608) 775-8630
Enumerated
Dec 1, 2005
Record last updated
May 4, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20050516000823); 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 3111 Gundersen Dr

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

  1. Jeffrey Addison, D.O.Internal Medicine Physician1295268571
  2. Sarah Almonroeder, PA-CMedical Physician Assistant1598049322
  3. Joseph Angell, ATCAthletic Trainer1578556056
  4. Kellie Backman, APNPFamily Nurse Practitioner1639171895
  5. Janet Bahr, NPAdult Health Nurse Practitioner1619163276
  6. Kelley Bahr, MDFamily Medicine Physician1366441297

Verify Caroline Peterson 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 1830
    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

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82% fewer Medicare Part D claims than the average surgical physician assistant in 2024

56 Medicare Part D claims for 38 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. 11 claims were for opioids.

  1. Caroline Peterson56
  2. Specialty average304

Most prescribed

  1. Meloxicam20 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 2 group practices

  1. Gundersen Lutheran Medical Center IncLa Crosse, WI
  2. Moundview Memorial Hospital And Clinics, Inc.Friendship, WI

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

Caroline Peterson among 287 surgical physician assistant records in Wisconsin

Caroline Peterson, PA is one of 287 surgical physician assistant records with a practice address in Wisconsin. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 93% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated1998 · median 2016 among the 213 with a school on file
  • Record last updated2015 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Physician Assistant providers in Wisconsin

There are 287 surgical physician assistant records in Wisconsin.

The 8 surgical physician assistant records with the nearest ZIP codes

  1. Michael McCormick, PAOnalaska, WI 546501700880333
  2. Mark Steging, PATomah, WI 546601477558831
  3. Jayde ThompsonTomah, WI 546601487032439
  4. Colin Kratochwill, PAViroqua, WI 546651659525798
  5. Nicole Benkers, PALa Crosse, WI 546011396203303
  6. Shelby Bernard, PA- C (ANTICIPATED)La Crosse, WI 546011801557053
  7. Austin Bol, NRPLa Crosse, WI 546011841876844
  8. Caitlin Carpenter, PA-C, MPASLa Crosse, WI 546011366002479

Common questions

What is Caroline Peterson, PA's NPI number?

Caroline Peterson, PA's National Provider Identifier (NPI) is 1942284195, issued on Dec 1, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Caroline Peterson, PA located?

The NPPES record lists a practice address at 3111 Gundersen Dr, Onalaska, WI, 54650. Phone: (608) 775-8630. Providers update this record themselves, so call before visiting.

How can I verify Caroline Peterson, PA's license?

NPPES lists Wisconsin license number 1830, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Caroline Peterson, PA prescribe under Medicare Part D?

In 2024, Caroline Peterson, PA had 56 Medicare Part D claims for 38 beneficiaries; the average among surgical physician assistant prescribers was 304. 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.