Mousab Almusaddy, M.D.
Critical Care Medicine (Internal Medicine) Physician · Joliet, IL
Mousab Almusaddy, M.D. is a critical care medicine (internal medicine) physician with a practice address in Joliet, Illinois, and NPI 1699720896, issued on May 24, 2006. Check the license (Illinois 036-102603, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Mousab Almusaddy
- Credential
- M.D.
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License numbers
- 036-102603 IL
01061060A IN
37863 KY
39580 TN
Self-reported in NPPES; status is on the state search - Practice location
- 1600 Plainfield RD, Joliet, IL 60435
- Phone
- (815) 729-0111
- Enumerated
- May 24, 2006
- Record last updated
- Jun 4, 2025
- Fax
- (815) 729-3399
- Medicaid ID
- 64066772 KY
- Medicare enrollment
- Enrolled (PECOS I20100826001127); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 281 in Illinois → Look up another NPI →
Also registered at 1600 Plainfield RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ruta Savickiene, NP-CFamily Nurse Practitioner1902181407
Verify Mousab Almusaddy 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 036-102603Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average critical care medicine (internal medicine) physician in 2024
90 Medicare Part D claims for 35 beneficiaries, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.
Most prescribed
- Montelukast Sodium15 claims
- Anoro Ellipta11 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: $1,016.31
33 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 2,708 providers of this specialty with any payment received $2,958.68 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Midwest Pulmonary Critical Care And Sleep Consultants LLCPalos Heights, IL
- Osf Multi-Specialty GroupEvergreen, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mousab Almusaddy among 281 critical care medicine (internal medicine) physician records in Illinois
Mousab Almusaddy, M.D. is one of 281 critical care medicine (internal medicine) 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 9% of them.
- NPI issued2006 · 9% of these records are older, 71% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated1995 · median 2008 among the 226 with a school on file
- Record last updated2025 · 22% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in Illinois
There are 281 critical care medicine (internal medicine) physician records in Illinois.
All 281 in Illinois → Every provider in Joliet → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Kirk Meyers, MDHazel Crest, IL 604291972064012
- Nirmit Desai, MDHarvey, IL 604261902368913
- Isis Duran, MDOak Lawn, IL 604531891943619
- Kristopher Fultz, DOOak Lawn, IL 604531083842439
- Faiza Hashmi, MDOak Lawn, IL 604531972812774
- Nureain Mirza, MDOak Lawn, IL 604531205876414
- Zulfiqar Mohammad, MDOak Lawn, IL 604531902834633
- Vijayakumar Nair, MD, FACSOak Lawn, IL 604531891752234
Common questions
What is Mousab Almusaddy, M.D.'s NPI number?
Mousab Almusaddy, M.D.'s National Provider Identifier (NPI) is 1699720896, issued on May 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mousab Almusaddy, M.D. located?
The NPPES record lists a practice address at 1600 Plainfield RD, Joliet, IL, 60435. Phone: (815) 729-0111. Providers update this record themselves, so call before visiting.
How can I verify Mousab Almusaddy, M.D.'s license?
NPPES lists Illinois license number 036-102603, 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 Mousab Almusaddy, M.D. prescribe under Medicare Part D?
In 2024, Mousab Almusaddy, M.D. had 90 Medicare Part D claims for 35 beneficiaries; the average among critical care medicine (internal medicine) physician prescribers was 696. 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.