NPPES file of Aug 9, 2026

Yusaf Muhammad Hussain, DO

Allergy & Immunology Physician · Janesville, WI

Yusaf Muhammad Hussain, DO is an allergy & immunology physician with a practice address in Janesville, Wisconsin, and NPI 1538714456, issued on Aug 7, 2019. Check the license (Wisconsin 81667-21, 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
1538714456
Name
Yusaf Muhammad Hussain
Credential
DO
Primary taxonomy
Allergy & Immunology Physician 207K00000X
License numbers
81667-21 WI
OS19039 FL
OT019671 PA
Self-reported in NPPES; status is on the state search
Practice location
1000 Mineral Point Ave, Janesville, WI 53548
Phone
(608) 756-6000
Enumerated
Aug 7, 2019
Record last updated
Apr 24, 2025
Fax
(608) 756-6289
Medicaid ID
OT019671 PA
Medicare enrollment
Enrolled (PECOS I20240924003118); may accept Medicare assignment
Medical or professional school
Lake Erie College Of Osteopathic Medicine, Erie, 2019
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 1000 Mineral Point Ave

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

  1. Marwan Abdulsattar, MDAnesthesiology Physician1265790695
  2. Kathleen Agard, MDAnesthesiology Physician1558503235
  3. Imdad Ahmed, MDCardiovascular Disease Physician1053536219
  4. Muhammad Alkhan, MDInternal Medicine Physician1114950813
  5. Rachel Allen, MDEmergency Medicine Physician1184823999
  6. Giuseppe Altamore, DOEmergency Medicine Physician1477828564

Verify Yusaf Muhammad Hussain in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 81667-21
    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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93% fewer Medicare Part D claims than the average allergy & immunology physician in 2024

50 Medicare Part D claims, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D.

  1. Yusaf Hussain50
  2. Specialty average741

Most prescribed

  1. Montelukast Sodium17 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: $348.81

10 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 2,496 providers of this specialty with any payment received $8,321.81 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Yusaf Hussain$348.81
  2. Specialty average$8,321.81

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. Mercy Health System CorporationJanesville, WI

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

Yusaf Muhammad Hussain among 63 allergy & immunology physician records in Wisconsin

Yusaf Muhammad Hussain, DO is one of 63 allergy & immunology physician records with a practice address in Wisconsin. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 89% of them.

  • NPI issued2019 · 89% of these records are older, 10% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated2019 · median 2003 among the 33 with a school on file
  • Record last updated2025 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Allergy & Immunology Physician providers in Wisconsin

There are 63 allergy & immunology physician records in Wisconsin.

The 8 allergy & immunology physician records with the nearest ZIP codes

  1. Michael Netzel, MDMonroe, WI 535661366541369
  2. Margaret Lowery, M.D.Beloit, WI 535111790885234
  3. Don Bukstein, MDFitchburg, WI 537111174572861
  4. Jeremy Bufford, M.D.Monona, WI 537161487603247
  5. Yingyu Gao, MDMadison, WI 537161003435058
  6. John Kelly, MDMadison, WI 537161104874361
  7. Caitlan Murphy, M.D.Madison, WI 537161578052601
  8. Ashleigh Olson, M.D.Madison, WI 537161699064238

Common questions

What is Yusaf Muhammad Hussain, DO's NPI number?

Yusaf Muhammad Hussain, DO's National Provider Identifier (NPI) is 1538714456, issued on Aug 7, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Yusaf Muhammad Hussain, DO located?

The NPPES record lists a practice address at 1000 Mineral Point Ave, Janesville, WI, 53548. Phone: (608) 756-6000. Providers update this record themselves, so call before visiting.

How can I verify Yusaf Muhammad Hussain, DO's license?

NPPES lists Wisconsin license number 81667-21, 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 Yusaf Muhammad Hussain, DO prescribe under Medicare Part D?

In 2024, Yusaf Muhammad Hussain, DO had 50 Medicare Part D claims; the average among allergy & immunology physician prescribers was 741. 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.