Registry data as of Aug 27, 2026

Firas Dairi, MD

Critical Care Medicine (Internal Medicine) Physician · Algonquin, IL

Firas Dairi, MD is a critical care medicine (internal medicine) physician with a practice address in Algonquin, Illinois, and NPI 1710906847, issued on Jul 19, 2006. Check the license (Illinois 036091281, 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, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1710906847
Name
Firas Dairi
Credential
MD
Primary taxonomy
Critical Care Medicine (Internal Medicine) Physician 207RC0200X
License number
036091281 IL
Self-reported in NPPES; status is on the state search
Practice location
2971 W Algonquin RD Ste 104, Algonquin, IL 60102
Phone
(847) 658-7693
Enumerated
Jul 19, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Verify Firas Dairi 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 036091281
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

78% more Medicare Part D claims than the average critical care medicine (internal medicine) physician in 2024

1,960 Medicare Part D claims for 301 beneficiaries, against an average of 1,103 among the 4,049 providers of this specialty who prescribed in Part D. Brand-name drugs were 65% of claims.

  1. Firas Dairi1,960
  2. Specialty average1,103

Most prescribed

  1. Trelegy Ellipta372 claims
  2. Anoro Ellipta251 claims
  3. Montelukast Sodium193 claims
  4. Albuterol Sulfate Hfa131 claims
  5. Breo Ellipta89 claims
  6. Stiolto Respimat76 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: $11.09

1 payment, mostly food and beverage; the largest payer was Itamar Medical Inc. The 3,336 providers of this specialty with any payment received $4,158.57 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Firas Dairi$11.09
  2. Specialty average$4,158.57

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Critical Care Medicine (Internal Medicine) Physician providers in Illinois

There are 303 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. Omar Abdulfattah, MDSpringfield, IL1205259330
  4. Hussain Aboud, M.D.Chicago, IL1902046246
  5. Raju Abraham, MDKankakee, IL1003830852
  6. Ahmad Abu HomoudChicago, IL1568872273
  7. Craig Adams, MDPalos Park, IL1225019417
  8. Foster Adams, D.O.Chicago, IL1376938977
  9. Nimit Aggarwal, M.D.Palos Heights, IL1811951411
  10. Zubair Ahmad, M.D.Barrington, IL1215920533

Common questions

What is Firas Dairi, MD's NPI number?

Firas Dairi, MD's National Provider Identifier (NPI) is 1710906847, issued on Jul 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Firas Dairi, MD located?

The NPPES record lists a practice address at 2971 W Algonquin RD Ste 104, Algonquin, IL, 60102. Phone: (847) 658-7693. Providers update this record themselves, so call before visiting.

How can I verify Firas Dairi, MD's license?

NPPES lists Illinois license number 036091281, 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 Firas Dairi, MD prescribe under Medicare Part D?

In 2024, Firas Dairi, MD had 1,960 Medicare Part D claims for 301 beneficiaries; the average among critical care medicine (internal medicine) physician prescribers was 1,103. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.