NPPES file of Aug 9, 2026

Michael Wemhoff, MD

Neurological Surgery Physician · Downers Grove, IL

Michael Wemhoff, MD is a neurological surgery physician with a practice address in Downers Grove, Illinois, and NPI 1083906838, issued on May 12, 2011. Check the license (Illinois 336.108017, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; 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
1083906838
Name
Michael Wemhoff
Credential
MD
Primary taxonomy
Neurological Surgery Physician 207T00000X
License number
336.108017 IL
Self-reported in NPPES; status is on the state search
Practice location
3551 Highland Ave, Downers Grove, IL 60515
Phone
(844) 376-3876
Enumerated
May 12, 2011
Record last updated
May 12, 2022
Fax
(630) 929-0633
Medicare enrollment
Enrolled (PECOS I20180727002797); accepts Medicare assignment
Medical or professional school
Loyola University Of Chicago, Stritch School Of Medicine, 2011
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 3551 Highland Ave

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

  1. Ramune Barkauskas, PTPhysical Therapist1609043793
  2. Tadaija BrownPhysical Therapist1942021639
  3. Marianne Conone, PTAPhysical Therapy Assistant1093981383
  4. Kristin Coons, DPTPhysical Therapist1548435720
  5. Egon Doppenberg, MDNeurological Surgery Physician1083602551
  6. Gabrielle Flaherty, PT, DPTPhysical Therapist1538819651

Verify Michael Wemhoff in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 336.108017
    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 Illinois 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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45% fewer Medicare Part D claims than the average neurological surgery physician in 2024

95 Medicare Part D claims for 27 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 40 claims were for opioids.

  1. Michael Wemhoff95
  2. Specialty average172

Most prescribed

  1. Hydrocodone-Acetaminophen23 claims
  2. Tramadol Hcl11 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: $191.02

3 payments; by number, the most common kind was food and beverage; the largest payer was Zimvie Inc. The 5,377 providers of this specialty with any payment received $14,925.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Wemhoff$191
  2. Specialty average$14,926

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. Swedishamerican HospitalRockford, IL

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

Michael Wemhoff among 375 neurological surgery physician records in Illinois

Michael Wemhoff, MD is one of 375 neurological surgery physician records with a practice address in Illinois. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 58% of them.

  • NPI issued2011 · 58% of these records are older, 40% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2011 · median 2004 among the 199 with a school on file
  • Record last updated2022 · 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 207T00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurological Surgery Physician providers in Illinois

There are 375 neurological surgery physician records in Illinois.

The 8 neurological surgery physician records with the nearest ZIP codes

  1. Raed Abusuwwa, D.O.Downers Grove, IL 605151861701351
  2. Egon Doppenberg, MDDowners Grove, IL 605151083602551
  3. Krishna Joshi, MDDowners Grove, IL 605151376067272
  4. Stavros Maltezos, M.D.Downers Grove, IL 605151902987076
  5. Abhiraj Bhimani, M.D.Hinsdale, IL 605211821559196
  6. Anthony Digianfilippo, MDHinsdale, IL 605211629078761
  7. Daniel Harrison, MDHinsdale, IL 605211962402636
  8. Kim Williams, M.D.Hinsdale, IL 605211154587426

Common questions

What is Michael Wemhoff, MD's NPI number?

Michael Wemhoff, MD's National Provider Identifier (NPI) is 1083906838, issued on May 12, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Michael Wemhoff, MD located?

The NPPES record lists a practice address at 3551 Highland Ave, Downers Grove, IL, 60515. Phone: (844) 376-3876. Providers update this record themselves, so call before visiting.

How can I verify Michael Wemhoff, MD's license?

NPPES lists Illinois license number 336.108017, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Michael Wemhoff, MD prescribe under Medicare Part D?

In 2024, Michael Wemhoff, MD had 95 Medicare Part D claims for 27 beneficiaries; the average among neurological surgery physician prescribers was 172. 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.