Hassan Haji-Abdirahman, MD
Hospitalist Physician · Janesville, WI
Hassan Haji-Abdirahman, MD is a hospitalist physician with a practice address in Janesville, Wisconsin, and NPI 1972735785, issued on Aug 12, 2009. Check the license (Wisconsin 65195-020, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Hassan Haji-Abdirahman
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 65195-020 WI
Self-reported in NPPES; status is on the state search - Practice location
- 3400 E Racine St, Janesville, WI 53546
- Phone
- (608) 373-8000
- Enumerated
- Aug 12, 2009
- Record last updated
- Nov 18, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (608) 373-8006
- Medicaid ID
- 1972735785 WI
- Medicare enrollment
- Enrolled (PECOS I20160418000199); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 894 in Wisconsin → Look up another NPI →
Also registered at 3400 E Racine St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Bayley, M.D.Anesthesiology Physician1316918923
- Lawrence Beck, CRNACertified Registered Nurse Anesthetist1003872052
- Robert Bisenius, CRNACertified Registered Nurse Anesthetist1689923617
- Jennifer Canik, OTOccupational Therapist1033517677
- Chijen Chen, M.D.Hospitalist Physician1912589946
- William Clanfield, MDHospitalist Physician1326085648
Verify Hassan Haji-Abdirahman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 65195-020Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Dean Health Systems IncMadison, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hassan Haji-Abdirahman among 894 hospitalist physician records in Wisconsin
Hassan Haji-Abdirahman, 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 2009, is newer than 30% of them.
- NPI issued2009 · 30% of these records are older, 66% newer
- In a Medicare fileYes · 91% of these records are
- In the CMS Doctors and Clinicians fileYes · 86% of these records are
- Graduated2009 · median 2011 among the 768 with a school on file
- Record last updated2020 · 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).
Hospitalist Physician providers in Wisconsin
There are 894 hospitalist physician records in Wisconsin.
All 894 in Wisconsin → Every provider in Janesville → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Chijen Chen, M.D.Janesville, WI 535461912589946
- William Clanfield, MDJanesville, WI 535461326085648
- Jennifer Johnson, MDJanesville, WI 535461669404810
- Marsha Landvatter, MDJanesville, WI 535461053809343
- Jacob Landvatter, MDJanesville, WI 535461649768938
- Christine Langemo, MDJanesville, WI 535461639243009
- Sheree Lauth, MDJanesville, WI 535461568471902
- Saad Mohsin, MDJanesville, WI 535461043754310
Common questions
What is Hassan Haji-Abdirahman, MD's NPI number?
Hassan Haji-Abdirahman, MD's National Provider Identifier (NPI) is 1972735785, issued on Aug 12, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Hassan Haji-Abdirahman, MD located?
The NPPES record lists a practice address at 3400 E Racine St, Janesville, WI, 53546. Phone: (608) 373-8000. Providers update this record themselves, so call before visiting.
How can I verify Hassan Haji-Abdirahman, MD's license?
NPPES lists Wisconsin license number 65195-020, 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.
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.