NPPES file of Aug 9, 2026

Ifueko Belinda Okundaye, MD

Internal Medicine Physician · Neenah, WI

Ifueko Belinda Okundaye, MD is an internal medicine physician with a practice address in Neenah, Wisconsin, and NPI 1467460410, issued on Aug 4, 2006. Check the license (Wisconsin 37832, 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
1467460410
Name
Ifueko Belinda Okundaye
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
37832 WI
Self-reported in NPPES; status is on the state search
Practice location
1540 Lyon Dr, Neenah, WI 54956
Phone
(920) 727-4946
Enumerated
Aug 4, 2006
Record last updated
Nov 22, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(920) 727-4956
Medicaid ID
32229200 WI
Medicare enrollment
Enrolled (PECOS I20040609000226); accepts Medicare assignment
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 1540 Lyon Dr

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

  1. Stephen Bullard, M.D.Internal Medicine Physician1508872417

Verify Ifueko Belinda Okundaye in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 37832
    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

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83% fewer Medicare Part D claims than the average internal medicine physician in 2024

544 Medicare Part D claims for 197 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Ifueko Okundaye544
  2. Specialty average3,176

Most prescribed

  1. Pantoprazole Sodium30 claims
  2. Amlodipine Besylate23 claims
  3. Atorvastatin Calcium22 claims
  4. Lisinopril22 claims
  5. Metoprolol Succinate22 claims
  6. Jardiance19 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

  1. Ascension Medical Group-Fox Valley Wisconsin IncAppleton, WI
  2. Aspirus Rhinelander And Tomahawk Hospitals And Clinics, Inc.Rhinelander, WI
  3. Aspirus Wausau Hospital IncWausau, WI
  4. Thedacare, IncorporatedNeenah, WI

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

Ifueko Belinda Okundaye among 2,078 internal medicine physician records in Wisconsin

Ifueko Belinda Okundaye, MD is one of 2,078 internal medicine physician records with a practice address in Wisconsin. 70% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 46% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated1987 · median 2002 among the 1,098 with a school on file
  • Record last updated2021 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

22 internal medicine physician records list a practice address in Neenah

They are 22 of the 919 NPPES records with a practice address in Neenah, and 2,078 internal medicine physician records in Wisconsin.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Curtis Baltz, MDNeenah, WI 549561316939325
  2. Michael Beckett, MDNeenah, WI 549561417941337
  3. James Burns, MDNeenah, WI 549561225022080
  4. Thomas Duncan, MDNeenah, WI 549561588641039
  5. Mark Hermans, MDNeenah, WI 549561386676948
  6. Roxanne Jadin Cardelli, MDNeenah, WI 549561750339040
  7. Steven Knaus, MDNeenah, WI 549561457332215
  8. Paul McAvoy, MDNeenah, WI 549561992799779

Common questions

What is Ifueko Belinda Okundaye, MD's NPI number?

Ifueko Belinda Okundaye, MD's National Provider Identifier (NPI) is 1467460410, issued on Aug 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ifueko Belinda Okundaye, MD located?

The NPPES record lists a practice address at 1540 Lyon Dr, Neenah, WI, 54956. Phone: (920) 727-4946. Providers update this record themselves, so call before visiting.

How can I verify Ifueko Belinda Okundaye, MD's license?

NPPES lists Wisconsin license number 37832, 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 Ifueko Belinda Okundaye, MD prescribe under Medicare Part D?

In 2024, Ifueko Belinda Okundaye, MD had 544 Medicare Part D claims for 197 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.