Kauseruzzaman A. Khan, MD
Internal Medicine Physician · Janesville, WI
Kauseruzzaman A. Khan, MD is an internal medicine physician with a practice address in Janesville, Wisconsin, and NPI 1093724304, issued on Aug 5, 2006. Check the license (Wisconsin 45246, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Kauseruzzaman A. Khan
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 45246 WI
Self-reported in NPPES; status is on the state search - Practice location
- 3524 E Milwaukee St, Janesville, WI 53546
- Phone
- (608) 756-7100
- Enumerated
- Aug 5, 2006
- Record last updated
- Dec 8, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (608) 741-4700
- Medicaid ID
- 34402400 WI
- Medicare enrollment
- Enrolled (PECOS I20060309000515); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,078 in Wisconsin → Look up another NPI →
Also registered at 3524 E Milwaukee St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kristine Arndt, MDInternal Medicine Physician1720442809
- Mary Augustian, MDPediatrics Physician1295259513
- Hamid Bashir, MDRheumatology Physician1225257694
- Ryndon Bautista, M.D.Internal Medicine Physician1225230170
Verify Kauseruzzaman A. Khan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 45246Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average internal medicine physician in 2024
575 Medicare Part D claims for 186 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Eliquis54 claims
- Atorvastatin Calcium36 claims
- Metoprolol Succinate23 claims
- Metoprolol Tartrate21 claims
- Levothyroxine Sodium18 claims
- Pantoprazole 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.
Bills Medicare through 3 group practices
- Aurora Medical Group, Inc.Milwaukee, WI
- Medical Center Hospitalist Associates PLLCHouston, TX
- Mercy Health System CorporationJanesville, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kauseruzzaman A. Khan among 2,078 internal medicine physician records in Wisconsin
Kauseruzzaman A. Khan, 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
- Graduated1993 · 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 Janesville
They are 22 of the 1,538 NPPES records with a practice address in Janesville, and 2,078 internal medicine physician records in Wisconsin.
All 2,078 in Wisconsin → Every provider in Janesville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mark Angevine, MDJanesville, WI 535461861586422
- Kristine Arndt, MDJanesville, WI 535461720442809
- Ryndon Bautista, M.D.Janesville, WI 535461225230170
- Maria Fassari, MDJanesville, WI 535461295860500
- Nader Honarkhah, MDJanesville, WI 535461851464242
- Hena Kausar, M.DJanesville, WI 535461821418583
- Kathryn Lilley, MDJanesville, WI 535461104872670
- Dale Miller, MDJanesville, WI 535461932148491
Common questions
What is Kauseruzzaman A. Khan, MD's NPI number?
Kauseruzzaman A. Khan, MD's National Provider Identifier (NPI) is 1093724304, issued on Aug 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kauseruzzaman A. Khan, MD located?
The NPPES record lists a practice address at 3524 E Milwaukee St, Janesville, WI, 53546. Phone: (608) 756-7100. Providers update this record themselves, so call before visiting.
How can I verify Kauseruzzaman A. Khan, MD's license?
NPPES lists Wisconsin license number 45246, 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 Kauseruzzaman A. Khan, MD prescribe under Medicare Part D?
In 2024, Kauseruzzaman A. Khan, MD had 575 Medicare Part D claims for 186 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.