NPPES file of Aug 9, 2026

Mohamad Al-Massalkhi, M.D.

Critical Care Medicine (Internal Medicine) Physician · Orland Park, IL

Mohamad Al-Massalkhi, M.D. is a critical care medicine (internal medicine) physician with a practice address in Orland Park, Illinois, and NPI 1457300857, issued on May 10, 2006. Check the license (Illinois 036093305, 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
1457300857
Name
Mohamad Al-Massalkhi
Credential
M.D.
Primary taxonomy
Critical Care Medicine (Internal Medicine) Physician 207RC0200X
License number
036093305 IL
Self-reported in NPPES; status is on the state search
Practice location
13526 Tallgrass Trl, Orland Park, IL 60462
Phone
(708) 307-3439
Enumerated
May 10, 2006
Record last updated
Jan 15, 2026
Medicaid ID
100095598 WI
Medicare enrollment
Enrolled (PECOS I20060323000350); 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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8 nearest critical care medicine (internal medicine) physician records → All 281 in Illinois → Look up another NPI →

Verify Mohamad Al-Massalkhi 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 036093305    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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37% fewer Medicare Part D claims than the average critical care medicine (internal medicine) physician in 2024

441 Medicare Part D claims for 132 beneficiaries, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D. Brand-name drugs were 62% of claims.

  1. Mohamad Al-Massalkhi441
  2. Specialty average696

Most prescribed

  1. Albuterol Sulfate Hfa111 claims
  2. Trelegy Ellipta66 claims
  3. Symbicort51 claims
  4. Budesonide-Formoterol Fumarate36 claims
  5. Prednisone28 claims
  6. Gabapentin27 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: $65.81

4 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. 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. Mohamad Al-Massalkhi$65.81
  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. Endeavor Health Medical GroupEvanston, IL
  2. Midwest Respiratory, Ltd.New Lenox, IL

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

Mohamad Al-Massalkhi among 281 critical care medicine (internal medicine) physician records in Illinois

Mohamad Al-Massalkhi, 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
  • Graduated1991 · median 2008 among the 226 with a school on file
  • Record last updated2026 · 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 Orland Park → Critical Care Medicine (Internal Medicine) Physician nationwide →

The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes

  1. Nimit Aggarwal, M.D.Palos Heights, IL 604631811951411
  2. Mohammed Al Faiyumi, M.D.Palos Heights, IL 604631063612687
  3. Ayman Alsharbini, DOPalos Heights, IL 604631780947077
  4. Colby Baker, M.D.Palos Heights, IL 604631245693845
  5. Bassam Hashem, MDPalos Heights, IL 604631598741951
  6. Robert Maxson, M.D.Palos Heights, IL 604631194036632
  7. Arpana Paruchuri, M.D.Palos Heights, IL 604631043673817
  8. Matthew Weiss, MDPalos Heights, IL 604631487146486

Common questions

What is Mohamad Al-Massalkhi, M.D.'s NPI number?

Mohamad Al-Massalkhi, M.D.'s National Provider Identifier (NPI) is 1457300857, issued on May 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mohamad Al-Massalkhi, M.D. located?

The NPPES record lists a practice address at 13526 Tallgrass Trl, Orland Park, IL, 60462. Phone: (708) 307-3439. Providers update this record themselves, so call before visiting.

How can I verify Mohamad Al-Massalkhi, M.D.'s license?

NPPES lists Illinois license number 036093305, 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 Mohamad Al-Massalkhi, M.D. prescribe under Medicare Part D?

In 2024, Mohamad Al-Massalkhi, M.D. had 441 Medicare Part D claims for 132 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.