NPPES file of Aug 9, 2026

Felix E. Chukwudelunzu, MD

Neurology Physician · Eau Claire, WI

Felix E. Chukwudelunzu, MD is a neurology physician with a practice address in Eau Claire, Wisconsin, and NPI 1568435071, issued on Feb 8, 2006. Check the license (Wisconsin 41041, 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
1568435071
Name
Felix E. Chukwudelunzu
Credential
MD
Primary taxonomy
Neurology Physician 2084N0400X
License numbers
41041 WI
38402 MN
Self-reported in NPPES; status is on the state search
Practice location
1400 Bellinger St, Eau Claire, WI 54703
Phone
(715) 838-5222
Enumerated
Feb 8, 2006
Record last updated
Jun 26, 2026
Medicare enrollment
Enrolled (PECOS I20100107000136); accepts Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 1994
Telehealth
Offers telehealth (CMS)
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 1400 Bellinger St

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

  1. Ajit Abraham, M.D.Hospice and Palliative Medicine (Internal Medicine) Physician1487899936
  2. Gina Adel, MDRheumatology Physician1841231727
  3. Adeniyi Adenote, PT, DPTPhysical Therapist1114564333
  4. Kirsten Aexel Handley, CNMAdvanced Practice Midwife1952523078
  5. Andrea Aguayo, PHARMDPharmacist1003507492
  6. Boshra Al Ibraheem, MDFamily Medicine Physician1376399444

Verify Felix E. Chukwudelunzu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 41041
    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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30% more Medicare Part D claims than the average neurology physician in 2024

1,775 Medicare Part D claims for 306 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Felix Chukwudelunzu1,775
  2. Specialty average1,370

Most prescribed

  1. Levetiracetam182 claims
  2. Gabapentin147 claims
  3. Donepezil Hcl138 claims
  4. Carbidopa-Levodopa122 claims
  5. Lamotrigine72 claims
  6. Memantine Hcl68 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

  1. Mayo Clinic Health System-Northwest Wisconsin Region IncEau Claire, WI

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

Felix E. Chukwudelunzu among 399 neurology physician records in Wisconsin

Felix E. Chukwudelunzu, MD is one of 399 neurology physician records with a practice address in Wisconsin. 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 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 53% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1994 · median 2005 among the 274 with a school on file
  • Record last updated2026 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in Wisconsin

There are 399 neurology physician records in Wisconsin.

The 8 neurology physician records with the nearest ZIP codes

  1. Rae Hanson, MDEau Claire, WI 547031639142623
  2. Maria Hernandez Guilarte, MDEau Claire, WI 547031578133799
  3. Spoorthi JagadishEau Claire, WI 547031245882380
  4. Bayan Moustafa, D.OEau Claire, WI 547031720441967
  5. David Nye, MDEau Claire, WI 547031013980838
  6. Scott Spritzer, D.O.Eau Claire, WI 547031508184755
  7. Timothy Young, MDEau Claire, WI 547031912979899
  8. Sharat Ahluwalia, MDEau Claire, WI 547011629179221

Common questions

What is Felix E. Chukwudelunzu, MD's NPI number?

Felix E. Chukwudelunzu, MD's National Provider Identifier (NPI) is 1568435071, issued on Feb 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Felix E. Chukwudelunzu, MD located?

The NPPES record lists a practice address at 1400 Bellinger St, Eau Claire, WI, 54703. Phone: (715) 838-5222. Providers update this record themselves, so call before visiting.

How can I verify Felix E. Chukwudelunzu, MD's license?

NPPES lists Wisconsin license number 41041, 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 Felix E. Chukwudelunzu, MD prescribe under Medicare Part D?

In 2024, Felix E. Chukwudelunzu, MD had 1,775 Medicare Part D claims for 306 beneficiaries; the average among neurology physician prescribers was 1,370. 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.