Aaron M.k. Butler, M.D.
Orthopaedic Surgery Physician · Tomah, WI
Aaron M.k. Butler, M.D. is an orthopaedic surgery physician with a practice address in Tomah, Wisconsin, and NPI 1962450775, issued on May 4, 2006. Check the license (Wisconsin 45054, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Aaron M.k. Butler
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License numbers
- 45054 WI
100241 MN
Self-reported in NPPES; status is on the state search - Practice location
- 1330 N Superior Ave, Tomah, WI 54660
- Phone
- (608) 372-4111
- Enumerated
- May 4, 2006
- Record last updated
- Feb 1, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicaid ID
- 097704700 MN
- Medicare enrollment
- Enrolled (PECOS I20040214000173); accepts Medicare assignment
- Medical or professional school
- University Of Wisconsin School Of Medicine, 1997
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 656 in Wisconsin → Look up another NPI →
Also registered at 1330 N Superior Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Nancy Heerens-Knudson, PAMedical Physician Assistant1932104478
- Kelly Hodgson-Kline, MDPediatrics Physician1508862699
- Robert Holness, M.D.Obstetrics & Gynecology Physician1396066387
Verify Aaron M.k. Butler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 45054Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
290 Medicare Part D claims for 125 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 99 claims were for opioids.
Most prescribed
- Amoxicillin84 claims
- Eliquis52 claims
- Oxycodone Hcl42 claims
- Hydrocodone-Acetaminophen39 claims
- Clindamycin Hcl13 claims
- Hydroxyzine Pamoate12 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
- Gundersen Clinic LtdSparta, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Aaron M.k. Butler among 656 orthopaedic surgery physician records in Wisconsin
Aaron M.k. Butler, M.D. is one of 656 orthopaedic surgery physician records with a practice address in Wisconsin. 71% 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 15% of them.
- NPI issued2006 · 15% of these records are older, 41% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1997 · median 2006 among the 401 with a school on file
- Record last updated2017 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in Wisconsin
There are 656 orthopaedic surgery physician records in Wisconsin.
All 656 in Wisconsin → Every provider in Tomah → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Richard Banks, D.O.Tomah, WI 546601568469864
- Wallace Brucker, MDTomah, WI 546601831285881
- Paul LiebertTomah, WI 546601689671869
- Jeffrey Lawrence, MDViroqua, WI 546651144226127
- Andrew Lehman, M.D.Viroqua, WI 546651437391539
- Justin Mitchell, M.D.Onalaska, WI 546501154649267
- Thomas Bramwell, D.O.Eau Claire, WI 547011619103215
- Michael Chardack, MDEau Claire, WI 547011679520944
Common questions
What is Aaron M.k. Butler, M.D.'s NPI number?
Aaron M.k. Butler, M.D.'s National Provider Identifier (NPI) is 1962450775, issued on May 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Aaron M.k. Butler, M.D. located?
The NPPES record lists a practice address at 1330 N Superior Ave, Tomah, WI, 54660. Phone: (608) 372-4111. Providers update this record themselves, so call before visiting.
How can I verify Aaron M.k. Butler, M.D.'s license?
NPPES lists Wisconsin license number 45054, 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 Aaron M.k. Butler, M.D. prescribe under Medicare Part D?
In 2024, Aaron M.k. Butler, M.D. had 290 Medicare Part D claims for 125 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.