NPPES file of Aug 9, 2026

Megan M. Butler, MD

Family Medicine Physician · Plymouth, WI

Megan M. Butler, MD is a family medicine physician with a practice address in Plymouth, Wisconsin, and NPI 1437736642, issued on Mar 24, 2021. Check the license (Wisconsin 81121-20, as entered in NPPES) on the Wisconsin Medical Examining Board; 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
1437736642
Name
Megan M. Butler
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
81121-20 WI
Self-reported in NPPES; status is on the state search
Practice location
825 Walton Dr, Plymouth, WI 53073
Phone
(920) 496-4700
Enumerated
Mar 24, 2021
Record last updated
Dec 20, 2024
Medicaid ID
100219836 WI
Medicare enrollment
Enrolled (PECOS I20240924000151); accepts Medicare assignment
Medical or professional school
Medical College Of Wisconsin, 2021
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 825 Walton Dr

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

  1. Jacob Baus, PTPhysical Therapist1427631027
  2. Heidi Butler, MSW, LCSW, CSACClinical Social Worker1821136300
  3. Amy Cavanaugh, NPFamily Nurse Practitioner1477337061
  4. Nicole Fechter, DPTPhysical Therapist1851961114
  5. Melissa Giebel, CWPHealth & Wellness Coach1508587981
  6. Kristin Kaiser, OTROccupational Therapist1518214394

Verify Megan M. Butler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 81121-20
    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
Open the Wisconsin license search

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69% fewer Medicare Part D claims than the average family medicine physician in 2024

1,109 Medicare Part D claims for 101 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 31 claims were for opioids.

  1. Megan Butler1,109
  2. Specialty average3,544

Most prescribed

  1. Amlodipine Besylate78 claims
  2. Atorvastatin Calcium70 claims
  3. Albuterol Sulfate Hfa52 claims
  4. Metoprolol Succinate40 claims
  5. Losartan Potassium39 claims
  6. Potassium Chloride37 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.

Industry payments in 2024: $23.21

1 payment: food and beverage; the largest payer was Lilly USA, LLC. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Megan Butler$23.21
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. St. Nicholas Hospital-Sisters OF The Third Order OF St FrancisSheboygan, WI

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

16 family medicine physician records list a practice address in Plymouth

They are 16 of the 200 NPPES records with a practice address in Plymouth, and 3,765 family medicine physician records in Wisconsin.

Other family medicine physician records in Wisconsin

  1. Ashraf AbbasAppleton, WI1558723775
  2. Ghudran Abdulal, MDNew Berlin, WI1083622666
  3. Yusuf Abdullah, DOSun Prairie, WI1437788478
  4. Vanessa Abejuela-Matt, D.O.Mount Pleasant, WI1558687749
  5. Emily Abeyta, MDWaukesha, WI1386905107
  6. Jeanette Abraham, MDWeston, WI1205895810
  7. Sarada Abraham, M.D.Oconomowoc, WI1962851972
  8. Kirsten Abramson, MDMadison, WI1417909979
  9. Alexandra Adams, MD PHDMadison, WI1184689291
  10. David AdamsMadison, WI1992986897

Common questions

What is Megan M. Butler, MD's NPI number?

Megan M. Butler, MD's National Provider Identifier (NPI) is 1437736642, issued on Mar 24, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Megan M. Butler, MD located?

The NPPES record lists a practice address at 825 Walton Dr, Plymouth, WI, 53073. Phone: (920) 496-4700. Providers update this record themselves, so call before visiting.

How can I verify Megan M. Butler, MD's license?

NPPES lists Wisconsin license number 81121-20, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Megan M. Butler, MD prescribe under Medicare Part D?

In 2024, Megan M. Butler, MD had 1,109 Medicare Part D claims for 101 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.