Omer Yusaf, MD
Hospitalist Physician · Joliet, IL
Omer Yusaf, MD is a hospitalist physician with a practice address in Joliet, Illinois, and NPI 1669585956, issued on Aug 17, 2006. Check the license (Illinois 036121271, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Omer Yusaf
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License numbers
- 036121271 IL
01093362A IN
Self-reported in NPPES; status is on the state search - Practice location
- 2100 Glenwood Ave, Joliet, IL 60435
- Phone
- (815) 725-2121
- Enumerated
- Aug 17, 2006
- Record last updated
- Apr 4, 2025
- Fax
- (815) 744-3117
- Medicaid IDs
- 036121271 IL
1669585956 WI - Medicare enrollment
- Enrolled (PECOS I20081101000103); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 1,535 in Illinois → Look up another NPI →
Also registered at 2100 Glenwood Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Matheena Akhtar, M.D.Pediatrics Physician1447296991
- Sherri Albert, APNNurse Practitioner1013382209
- Irfan Alhayani, MDHospitalist Physician1316036692
- Grace Anderson, PT, DPTPhysical Therapist1447064134
- Jose Becerra, PTPhysical Therapist1629248703
- Alyssa Brown, MSOTR/LOccupational Therapist1487189551
Verify Omer Yusaf in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036121271Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% fewer Medicare Part D claims than the average hospitalist physician in 2024
150 Medicare Part D claims for 93 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 16 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen14 claims
- Amoxicillin-Clavulanate Potass13 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 6 group practices
- 24 ON Physicians PCOttawa, IL
- Cook Physician Services, P.C.Hoffman Estates, IL
- Dupage Medical Group LtdJoliet, IL
- Galen Inpatient Physicians PCMunster, IN
- Mercy Health System CorporationHarvard, IL
- Prime Healthcare Illinois Medical Group LLCBourbonnais, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Omer Yusaf among 1,535 hospitalist physician records in Illinois
Omer Yusaf, MD is one of 1,535 hospitalist physician records with a practice address in Illinois. 92% 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 1% of them.
- NPI issued2006 · 1% of these records are older, 88% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 87% of these records are
- Graduated1996 · median 2013 among the 1,339 with a school on file
- Record last updated2025 · 32% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in Illinois
There are 1,535 hospitalist physician records in Illinois.
All 1,535 in Illinois → Every provider in Joliet → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Irfan Alhayani, MDJoliet, IL 604351316036692
- Mark Diamond, D.O.Joliet, IL 604351265402804
- Travis Gayles, MD, PHDJoliet, IL 604351184850653
- Sarfaraz Haque, MDJoliet, IL 604351396939914
- Maria Latif, MDJoliet, IL 604351063620607
- Nitesh Thakker, M.D.Joliet, IL 604351952480295
- Margaret Zabiega, M.D.Joliet, IL 604351578564654
- Ahmet Sakiri, MDLemont, IL 604391447900378
Common questions
What is Omer Yusaf, MD's NPI number?
Omer Yusaf, MD's National Provider Identifier (NPI) is 1669585956, issued on Aug 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Omer Yusaf, MD located?
The NPPES record lists a practice address at 2100 Glenwood Ave, Joliet, IL, 60435. Phone: (815) 725-2121. Providers update this record themselves, so call before visiting.
How can I verify Omer Yusaf, MD's license?
NPPES lists Illinois license number 036121271, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Omer Yusaf, MD prescribe under Medicare Part D?
In 2024, Omer Yusaf, MD had 150 Medicare Part D claims for 93 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.