NPPES file of Aug 9, 2026

Mark A. Peterson, PA-C

Physician Assistant · Kenosha, WI

Mark A. Peterson, PA-C is a physician assistant with a practice address in Kenosha, Wisconsin, and NPI 1740397140, issued on Aug 23, 2006. Check the license (Wisconsin 575-023, 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
1740397140
Name
Mark A. Peterson
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
575-023 WI
Self-reported in NPPES; status is on the state search
Practice location
7540 22ND Ave, Kenosha, WI 53143
Phone
(262) 656-7800
Enumerated
Aug 23, 2006
Record last updated
Apr 18, 2024
Fax
(262) 656-7810
Medicaid ID
42924400 WI
Medicare enrollment
Enrolled (PECOS I20100428000939); may accept 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 7540 22ND Ave

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

  1. Christopher Cook, D.O.Family Medicine Physician1497140826
  2. Itzel Gil Tovar, APNPNurse Practitioner1942049762
  3. Michael Guziak, PTAPhysical Therapy Assistant1093915860
  4. Kristine Murphy, PA-CPhysician Assistant1447367867
  5. Adam NakerFamily Medicine Physician1124403027
  6. Joseph Paukner, MDFamily Medicine Physician1922115252

Verify Mark A. 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 575-023
    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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9.3 times the Medicare Part D claims of the average physician assistant in 2024

7,757 Medicare Part D claims for 577 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 203 claims were for opioids.

  1. Mark Peterson7,757
  2. Specialty average830

Most prescribed

  1. Atorvastatin Calcium452 claims
  2. Omeprazole272 claims
  3. Losartan Potassium251 claims
  4. Rosuvastatin Calcium248 claims
  5. Amlodipine Besylate227 claims
  6. Levothyroxine Sodium196 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 3 group practices

  1. Aamg Reach PLLCKenosha, WI
  2. Advantage Physical Therapy And Sports Rehab, LLCPleasant Prairie, WI
  3. Aurora Medical Group, Inc.Milwaukee, WI

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

Mark A. Peterson among 3,475 physician assistant records in Wisconsin

Mark A. Peterson, 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 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 76% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1989 · median 2016 among the 2,491 with a school on file
  • Record last updated2024 · 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).

45 physician assistant records list a practice address in Kenosha

They are 45 of the 1,852 NPPES records with a practice address in Kenosha, and 3,475 physician assistant records in Wisconsin.

The 8 physician assistant records with the nearest ZIP codes

  1. Michael Church, PA-CKenosha, WI 531431164056727
  2. Catherine Hernandez, PA-CKenosha, WI 531431922472422
  3. Kristine Murphy, PA-CKenosha, WI 531431447367867
  4. Yasmine Sido, PA-CKenosha, WI 531431457468654
  5. Kayla Baran, PHYSICIAN ASSISTANTKenosha, WI 531421457868069
  6. John Claussen, PA-CKenosha, WI 531441194814376
  7. Nisha Deshpande, PAKenosha, WI 531441154322147
  8. Emily Fulk, PA-CKenosha, WI 531441427831585

Common questions

What is Mark A. Peterson, PA-C's NPI number?

Mark A. Peterson, PA-C's National Provider Identifier (NPI) is 1740397140, issued on Aug 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark A. Peterson, PA-C located?

The NPPES record lists a practice address at 7540 22ND Ave, Kenosha, WI, 53143. Phone: (262) 656-7800. Providers update this record themselves, so call before visiting.

How can I verify Mark A. Peterson, PA-C's license?

NPPES lists Wisconsin license number 575-023, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Mark A. Peterson, PA-C prescribe under Medicare Part D?

In 2024, Mark A. Peterson, PA-C had 7,757 Medicare Part D claims for 577 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.