NPPES file of Aug 9, 2026

Ifeoluwa Toyin Stowe, MD

Nephrology Physician · Marshfield, WI

Ifeoluwa Toyin Stowe, MD is a nephrology physician with a practice address in Marshfield, Wisconsin, and NPI 1891365243, issued on Jun 28, 2021. Check the license (Wisconsin 86290, 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
1891365243
Name
Ifeoluwa Toyin Stowe
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License number
86290 WI
Self-reported in NPPES; status is on the state search
Practice location
1000 N Oak Ave, Marshfield, WI 54449
Phone
(715) 387-5511
Enumerated
Jun 28, 2021
Record last updated
Jul 21, 2026
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 1000 N Oak Ave

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

  1. Sheetal Aatrai, MDInternal Medicine Physician1417568965
  2. Sukaina AbbasPediatrics Physician1407529191
  3. Chady Abboud Leon, M.D.Hematology & Oncology Physician1770737744
  4. Ihab Abdalrahman, MDHospitalist Physician1497855134
  5. Raquel Abengozar Mingorance, MDStudent in an Organized Health Care Education/Training Program1609437755
  6. Aanuoluwa Abiola, M.DGeriatric Medicine (Internal Medicine) Physician1598117574

Verify Ifeoluwa Toyin Stowe in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 86290
    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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87% fewer Medicare Part D claims than the average nephrology physician in 2024

191 Medicare Part D claims for 58 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Ifeoluwa Stowe191
  2. Specialty average1,465

Most prescribed

  1. Atorvastatin Calcium15 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: $97.46

1 payment: food and beverage; the largest payer was Otsuka Pharmaceutical Development & Commercialization, Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ifeoluwa Stowe$97.46
  2. Specialty average$3,091.37

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

Ifeoluwa Toyin Stowe among 207 nephrology physician records in Wisconsin

Ifeoluwa Toyin Stowe, MD is one of 207 nephrology physician records with a practice address in Wisconsin. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 98% of them.

  • NPI issued2021 · 98% of these records are older, under 1% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileNo · 76% of these records are
  • 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 207RN0300X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Wisconsin

There are 207 nephrology physician records in Wisconsin.

The 8 nephrology physician records with the nearest ZIP codes

  1. Wadad Ailabouni, MDMarshfield, WI 544491811196355
  2. Rebecca Blonsky, M.D.Marshfield, WI 544491669812764
  3. H Thomas Campbell, MDMarshfield, WI 544491740395201
  4. Douglas Duffy, MDMarshfield, WI 544491366542227
  5. Brian Ewert, MDMarshfield, WI 544491306946256
  6. Siddhartha Kattamanchi, MDMarshfield, WI 544491316388382
  7. Narayana Murali, MDMarshfield, WI 544491942274352
  8. Abdallah Qasim, MBBSMarshfield, WI 544491205314036

Common questions

What is Ifeoluwa Toyin Stowe, MD's NPI number?

Ifeoluwa Toyin Stowe, MD's National Provider Identifier (NPI) is 1891365243, issued on Jun 28, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Ifeoluwa Toyin Stowe, MD located?

The NPPES record lists a practice address at 1000 N Oak Ave, Marshfield, WI, 54449. Phone: (715) 387-5511. Providers update this record themselves, so call before visiting.

How can I verify Ifeoluwa Toyin Stowe, MD's license?

NPPES lists Wisconsin license number 86290, 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 Ifeoluwa Toyin Stowe, MD prescribe under Medicare Part D?

In 2024, Ifeoluwa Toyin Stowe, MD had 191 Medicare Part D claims for 58 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.