NPPES file of Aug 9, 2026

Jonathan D. Main, MD

Orthopaedic Surgery Physician · Kenosha, WI

Jonathan D. Main, MD is an orthopaedic surgery physician with a practice address in Kenosha, Wisconsin, and NPI 1235110255, issued on Nov 8, 2005. Check the license (Wisconsin 38865, 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
1235110255
Name
Jonathan D. Main
Credential
MD
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
38865 WI
Self-reported in NPPES; status is on the state search
Practice location
7401 104TH Ave, Kenosha, WI 53142
Phone
(262) 764-5595
Enumerated
Nov 8, 2005
Record last updated
Sep 19, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(262) 764-9314
Medicaid ID
32337800 WI
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 7401 104TH Ave

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

  1. Michael Didinsky, DOOrthopaedic Surgery of the Spine Physician1316928336
  2. Michael Engel, DPMFoot & Ankle Surgery Podiatrist1023112588
  3. Eleanor Figuerres, DOObstetrics & Gynecology Physician1215983622
  4. Joshua Gershtenson, MDOrthopaedic Hand Surgery Physician1962483982
  5. Michael Nute, DPMPodiatrist1376597229
  6. Michael Slimack, D.O.Adult Reconstructive Orthopaedic Surgery Physician1356558464

Verify Jonathan D. Main in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 38865
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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89% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

38 Medicare Part D claims for 27 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Jonathan Main38
  2. Specialty average346

Most prescribed

  1. Amoxicillin16 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: $46.91

2 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jonathan Main$47
  2. Specialty average$23,023

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

Jonathan D. Main among 656 orthopaedic surgery physician records in Wisconsin

Jonathan D. Main, MD 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 85% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 61% of these records are
  • Record last updated2018 · 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.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Alan Hyman, M.D.Kenosha, WI 531421750387684
  2. Benjamin Lasee, M.D.Kenosha, WI 531421942526330
  3. Thomas Werbie, M.D.Kenosha, WI 531421922030030
  4. James Shapiro, MDKenosha, WI 531431982685905
  5. Aftab Ansari, MDSCKenosha, WI 531441124182068
  6. Jonathan Erickson, M.D.Lake Geneva, WI 531471255794533
  7. James Knavel, MDLake Geneva, WI 531471013938463
  8. Craig Lyon, M.D.Lake Geneva, WI 531471881804847

Common questions

What is Jonathan D. Main, MD's NPI number?

Jonathan D. Main, MD's National Provider Identifier (NPI) is 1235110255, issued on Nov 8, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Jonathan D. Main, MD located?

The NPPES record lists a practice address at 7401 104TH Ave, Kenosha, WI, 53142. Phone: (262) 764-5595. Providers update this record themselves, so call before visiting.

How can I verify Jonathan D. Main, MD's license?

NPPES lists Wisconsin license number 38865, 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 Jonathan D. Main, MD prescribe under Medicare Part D?

In 2024, Jonathan D. Main, MD had 38 Medicare Part D claims for 27 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.