NPPES file of Aug 9, 2026

Anas Nahhas, M.D.

Critical Care Medicine (Internal Medicine) Physician · Chicago Ridge, IL

Anas Nahhas, M.D. is a critical care medicine (internal medicine) physician with a practice address in Chicago Ridge, Illinois, and NPI 1780648873, issued on Apr 14, 2006. Check the license (Illinois 036084508, 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
1780648873
Name
Anas Nahhas
Credential
M.D.
Primary taxonomy
Critical Care Medicine (Internal Medicine) Physician 207RC0200X
License number
036084508 IL
Self-reported in NPPES; status is on the state search
Practice location
10604 Southwest Highway, Chicago Ridge, IL 60415
Phone
(708) 371-8006
Enumerated
Apr 14, 2006
Record last updated
Apr 13, 2026
Fax
(708) 389-6630
Medicaid ID
036084508 IL
Medicare enrollment
Enrolled (PECOS I20040124000308); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 →

Also registered at 10604 Southwest Highway

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

  1. Fadi Aldaas, M.DCritical Care Medicine (Internal Medicine) Physician1417245499
  2. Haleyur Arun, M.D.Pulmonary Disease Physician1992769558
  3. Juanbosco Ayala, M.D.Pulmonary Disease Physician1497956981
  4. Terrence Diamond, MDPulmonary Disease Physician1609825447
  5. Muhammad Hamadeh, M.D.Pulmonary Disease Physician1902860083
  6. Eyad Karzoun, MDCritical Care Medicine (Internal Medicine) Physician1649470196

Verify Anas Nahhas 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 036084508    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.

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2.2 times the Medicare Part D claims of the average critical care medicine (internal medicine) physician in 2024

1,505 Medicare Part D claims for 267 beneficiaries, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D. Brand-name drugs were 47% of claims. 16 claims were for opioids.

  1. Anas Nahhas1,505
  2. Specialty average696

Most prescribed

  1. Trelegy Ellipta223 claims
  2. Albuterol Sulfate Hfa197 claims
  3. Azithromycin140 claims
  4. Montelukast Sodium139 claims
  5. Prednisone116 claims
  6. Breztri Aerosphere61 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: $2,596.56

121 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. Anas Nahhas$2,596.56
  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 one group practice

  1. Midwest Pulmonary Critical Care And Sleep Consultants LLCPalos Heights, IL

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

Anas Nahhas among 281 critical care medicine (internal medicine) physician records in Illinois

Anas Nahhas, 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
  • Graduated1988 · 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).

5 critical care medicine (internal medicine) physician records list a practice address in Chicago Ridge

They are 5 of the 195 NPPES records with a practice address in Chicago Ridge, and 281 critical care medicine (internal medicine) physician records in Illinois.

All 281 in Illinois → Every provider in Chicago Ridge → Critical Care Medicine (Internal Medicine) Physician nationwide →

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

  1. Fadi Aldaas, M.DChicago Ridge, IL 604151417245499
  2. Dinas Aleksonis, MDChicago Ridge, IL 604151255505608
  3. Abdullah Chahin, MDChicago Ridge, IL 604151972736890
  4. Eyad Karzoun, MDChicago Ridge, IL 604151649470196
  5. Nirmit Desai, MDHarvey, IL 604261902368913
  6. Mairaj Jaleel, MDBerwyn, IL 604021083649990
  7. Michael Markos, M.D.Berwyn, IL 604021861658007
  8. Kirk Meyers, MDHazel Crest, IL 604291972064012

Common questions

What is Anas Nahhas, M.D.'s NPI number?

Anas Nahhas, M.D.'s National Provider Identifier (NPI) is 1780648873, issued on Apr 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Anas Nahhas, M.D. located?

The NPPES record lists a practice address at 10604 Southwest Highway, Chicago Ridge, IL, 60415. Phone: (708) 371-8006. Providers update this record themselves, so call before visiting.

How can I verify Anas Nahhas, M.D.'s license?

NPPES lists Illinois license number 036084508, 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 Anas Nahhas, M.D. prescribe under Medicare Part D?

In 2024, Anas Nahhas, M.D. had 1,505 Medicare Part D claims for 267 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.