NPPES file of Aug 9, 2026

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.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1699720896
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
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1600 Plainfield RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ruta Savickiene, NP-CFamily Nurse Practitioner1902181407

Verify Mousab Almusaddy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036-102603
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

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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.

  1. Mousab Almusaddy90
  2. Specialty average696

Most prescribed

  1. Montelukast Sodium15 claims
  2. 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.

  1. Mousab Almusaddy$1,016.31
  2. Specialty average$2,958.68

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

  1. Midwest Pulmonary Critical Care And Sleep Consultants LLCPalos Heights, IL
  2. Osf Multi-Specialty GroupEvergreen, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Critical Care Medicine (Internal Medicine) Physician providers in Illinois

There are 281 critical care medicine (internal medicine) physician records in Illinois.

Other critical care medicine (internal medicine) physician records in Illinois

  1. Hanni AbdinSpringfield, IL1619264504
  2. Faisal Abdulameer, M.B.CH.BChampaign, IL1205286432
  3. Hussain Aboud, M.D.Chicago, IL1902046246
  4. Foster Adams, D.O.Chicago, IL1376938977
  5. Nimit Aggarwal, M.D.Palos Heights, IL1811951411
  6. Omar Ahmed, M.D.Chicago, IL1639312556
  7. Mohammed Al Faiyumi, M.D.Palos Heights, IL1063612687
  8. Mohamad Al-Massalkhi, M.D.Orland Park, IL1457300857
  9. Fadi Aldaas, M.DChicago Ridge, IL1417245499
  10. Dinas Aleksonis, MDChicago Ridge, IL1255505608

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.