NPPES file of Aug 9, 2026

Refat Daherdiab Khader, M.D.

Anesthesiology Physician · Carbondale, IL

Refat Daherdiab Khader, M.D. is an anesthesiology physician with a practice address in Carbondale, Illinois, and NPI 1073505988, issued on Aug 17, 2005. Check the license (Illinois 036099655, 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1073505988
Name
Refat Daherdiab Khader
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
036099655 IL
Self-reported in NPPES; status is on the state search
Practice location
405 W Jackson St, Carbondale, IL 62901
Phone
(618) 549-0721
Enumerated
Aug 17, 2005
Record last updated
Sep 24, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(618) 529-0449
Medicare enrollment
Enrolled (PECOS I20050801000124); 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 405 W Jackson St

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

  1. Osama Aaflaq, M.D.Emergency Medicine Physician1083663520
  2. Moses Adeyanju, M.D.Anatomic Pathology & Clinical Pathology Physician1306820121
  3. Muhammad Armughan Ali, M.D.Internal Medicine Physician1518588060
  4. Ahmad Alnasarat, M.DInternal Medicine Physician1568193654
  5. Oluwatosin Aluko-Olokun, M.D.Emergency Medicine Physician1992168702
  6. Saad AlviHospitalist Physician1194983981

Verify Refat Daherdiab Khader 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 036099655
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Northstar Anesthesia OF Illinois, LLCChicago Heights, IL

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

Refat Daherdiab Khader among 2,575 anesthesiology physician records in Illinois

Refat Daherdiab Khader, M.D. is one of 2,575 anesthesiology physician records with a practice address in Illinois. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 94% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1988 · median 2006 among the 1,608 with a school on file
  • Record last updated2021 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

18 anesthesiology physician records list a practice address in Carbondale

They are 18 of the 1,088 NPPES records with a practice address in Carbondale, and 2,575 anesthesiology physician records in Illinois.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Vikram Bajwa, M.D.Carbondale, IL 629011811240187
  2. Edgar Bello Martinez, M.D.Carbondale, IL 629011699201384
  3. Alexandra Brown, MDCarbondale, IL 629011841879624
  4. Attila Dobos, MDCarbondale, IL 629011649765140
  5. Jeffrey Frakes, M.D.Carbondale, IL 629011407858806
  6. Long Huynh, M.D., PH.D.Carbondale, IL 629011013112283
  7. Muhammad Isa, MDCarbondale, IL 629011700878600
  8. Gardner Kenny, M.D.Carbondale, IL 629011851383947

Common questions

What is Refat Daherdiab Khader, M.D.'s NPI number?

Refat Daherdiab Khader, M.D.'s National Provider Identifier (NPI) is 1073505988, issued on Aug 17, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Refat Daherdiab Khader, M.D. located?

The NPPES record lists a practice address at 405 W Jackson St, Carbondale, IL, 62901. Phone: (618) 549-0721. Providers update this record themselves, so call before visiting.

How can I verify Refat Daherdiab Khader, M.D.'s license?

NPPES lists Illinois license number 036099655, 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.

What is Refat Daherdiab Khader, M.D.'s MIPS final score?

The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.