Kanza Mazhar, MD
Hospitalist Physician · Marshfield, WI
Kanza Mazhar, MD is a hospitalist physician with a practice address in Marshfield, Wisconsin, and NPI 1407588155, issued on Jun 29, 2022. Check the license (Wisconsin 83174, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Kanza Mazhar
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License numbers
- 83174 WI
9756-851 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1000 N Oak Ave, Marshfield, WI 54449
- Phone
- (715) 387-5260
- Enumerated
- Jun 29, 2022
- Record last updated
- May 11, 2026
- Medicare enrollment
- Enrolled (PECOS I20250929001954); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 894 in Wisconsin → Look up another NPI →
Also registered at 1000 N Oak Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ihab Abdalrahman, MDHospitalist Physician1497855134
- Raquel Abengozar Mingorance, MDStudent in an Organized Health Care Education/Training Program1609437755
- Aanuoluwa Abiola, M.DGeriatric Medicine (Internal Medicine) Physician1598117574
Verify Kanza Mazhar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 83174Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average hospitalist physician in 2024
207 Medicare Part D claims for 74 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Atorvastatin Calcium17 claims
- Amlodipine Besylate15 claims
- Lisinopril14 claims
- Levothyroxine Sodium11 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
- Mchs Hospitals IncMarshfield, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kanza Mazhar among 894 hospitalist physician records in Wisconsin
Kanza Mazhar, MD is one of 894 hospitalist physician records with a practice address in Wisconsin. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 93% of them.
- NPI issued2022 · 93% of these records are older, 3% newer
- In a Medicare fileYes · 91% of these records are
- In the CMS Doctors and Clinicians fileYes · 86% of these records are
- Graduated2014 · median 2011 among the 768 with a school on file
- Record last updated2026 · 29% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
42 hospitalist physician records list a practice address in Marshfield
They are 42 of the 1,360 NPPES records with a practice address in Marshfield, and 894 hospitalist physician records in Wisconsin.
All 894 in Wisconsin → Every provider in Marshfield → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Ihab Abdalrahman, MDMarshfield, WI 544491497855134
- Sowjanya Bapani, MDMarshfield, WI 544491235443540
- Sudhir Duvuru, M.D.Marshfield, WI 544491073742672
- Swetha Gudibanda, M.D.,Marshfield, WI 544491437388535
- Jiangming Luo, MDMarshfield, WI 544491902914195
- Mhd. Safwan Murad, M.D.Marshfield, WI 544491467690719
- Sumedha Pathak, MDMarshfield, WI 544491548468416
- Ateeq Rehman, MDMarshfield, WI 544491265639884
Common questions
What is Kanza Mazhar, MD's NPI number?
Kanza Mazhar, MD's National Provider Identifier (NPI) is 1407588155, issued on Jun 29, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Kanza Mazhar, MD located?
The NPPES record lists a practice address at 1000 N Oak Ave, Marshfield, WI, 54449. Phone: (715) 387-5260. Providers update this record themselves, so call before visiting.
How can I verify Kanza Mazhar, MD's license?
NPPES lists Wisconsin license number 83174, 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 Kanza Mazhar, MD prescribe under Medicare Part D?
In 2024, Kanza Mazhar, MD had 207 Medicare Part D claims for 74 beneficiaries; the average among hospitalist physician prescribers was 521. 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.