Aaron J. Hanesworth, MD
Emergency Medicine Physician · La Crosse, WI
Aaron J. Hanesworth, MD is an emergency medicine physician with a practice address in La Crosse, Wisconsin, and NPI 1790780302, issued on Jun 20, 2005. Check the license (Wisconsin 36942, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Aaron J. Hanesworth
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 36942 WI
40948 MN
Self-reported in NPPES; status is on the state search - Practice location
- 1910 South Ave, La Crosse, WI 54601
- Phone
- (608) 782-7300
- Enumerated
- Jun 20, 2005
- Record last updated
- Mar 28, 2025
- Medicaid ID
- 32291600 WI
- Medicare enrollment
- Enrolled (PECOS I20251211001465); accepts Medicare assignment
- Medical or professional school
- Northeastern Ohio University College Of Medicine, 1994
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,464 in Wisconsin → Look up another NPI →
Also registered at 1910 South Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Aaron J. Hanesworth in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 36942Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average emergency medicine physician in 2024
547 Medicare Part D claims for 386 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 39 claims were for opioids.
Most prescribed
- Prednisone80 claims
- Doxycycline Monohydrate49 claims
- Cefadroxil46 claims
- Amoxicillin-Clavulanate Potass42 claims
- Cefdinir37 claims
- Hydrocodone-Acetaminophen32 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 4 group practices
- Gundersen Lutheran Medical Center IncWinona, MN
- Palmer Lutheran Health Center IncWest Union, IA
- Saint Elizabeths Hospital OF Wabasha IncWabasha, MN
- Sanford Health NetworkLuverne, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Aaron J. Hanesworth among 1,464 emergency medicine physician records in Wisconsin
Aaron J. Hanesworth, MD is one of 1,464 emergency medicine physician records with a practice address in Wisconsin. 79% 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, 92% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1994 · median 2011 among the 844 with a school on file
- Record last updated2025 · 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 207P00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
72 emergency medicine physician records list a practice address in La Crosse
They are 72 of the 3,735 NPPES records with a practice address in La Crosse, and 1,464 emergency medicine physician records in Wisconsin.
All 1,464 in Wisconsin → Every provider in La Crosse → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Scott Brunk, MDLa Crosse, WI 546011497759062
- Stephen Copps, MDLa Crosse, WI 546011548265804
- Christopher Eberlein, MDLa Crosse, WI 546011629073739
- David Hendrickson, MDLa Crosse, WI 546011457341950
- Jeffery Hillesland, MDLa Crosse, WI 546011730184219
- Stephen Israel, MDLa Crosse, WI 546011376539700
- Daniel Lenselink, MDLa Crosse, WI 546011518957018
- John Pershing, MDLa Crosse, WI 546011871597104
Common questions
What is Aaron J. Hanesworth, MD's NPI number?
Aaron J. Hanesworth, MD's National Provider Identifier (NPI) is 1790780302, issued on Jun 20, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Aaron J. Hanesworth, MD located?
The NPPES record lists a practice address at 1910 South Ave, La Crosse, WI, 54601. Phone: (608) 782-7300. Providers update this record themselves, so call before visiting.
How can I verify Aaron J. Hanesworth, MD's license?
NPPES lists Wisconsin license number 36942, 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 J. Hanesworth, MD prescribe under Medicare Part D?
In 2024, Aaron J. Hanesworth, MD had 547 Medicare Part D claims for 386 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.