NPPES file of Aug 9, 2026

Onsi W. Kamel, M.D.

Anatomic Pathology & Clinical Pathology Physician · Springfield, IL

Onsi W. Kamel, M.D. is an anatomic pathology & clinical pathology physician with a practice address in Springfield, Illinois, and NPI 1043252224, issued on Jun 12, 2006. Check the license (Illinois 036095225, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1043252224
Name
Onsi W. Kamel
Credential
M.D.
Primary taxonomy
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
License number
036095225 IL
Self-reported in NPPES; status is on the state search
Practice location
800 E Carpenter St, Springfield, IL 62769
Phone
(217) 544-6464
Enumerated
Jun 12, 2006
Record last updated
May 12, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicaid ID
036095225 IL
Medicare enrollment
Enrolled (PECOS I20101116000640); accepts Medicare assignment
Medical or professional school
University Of Chicago, Pritzker School Of Medicine, 1988
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 800 E Carpenter St

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

  1. Mahmoud Abd-El-Hafez, MDSurgery Physician1710516943
  2. Matthew Abell, M.D.Diagnostic Radiology Physician1568726826
  3. Kinan Abou-Kassem, MDDiagnostic Radiology Physician1609405026
  4. Kwame Adu-AffumCertified Registered Nurse Anesthetist1255066239
  5. Deepak Agarwal, M.D.Anesthesiology Physician1023461506
  6. Sachin AggarwalInternal Medicine Physician1841939840

Verify Onsi W. Kamel 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 036095225
    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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Bills Medicare through one group practice

  1. Associated Pathologists LtdDecatur, IL

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

Onsi W. Kamel among 789 anatomic pathology & clinical pathology physician records in Illinois

Onsi W. Kamel, M.D. is one of 789 anatomic pathology & clinical pathology physician records with a practice address in Illinois. 55% 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 15% of them.

  • NPI issued2006 · 15% of these records are older, 58% newer
  • In a Medicare fileYes · 55% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated1988 · median 2003 among the 396 with a school on file
  • Record last updated2011 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anatomic Pathology & Clinical Pathology Physician providers in Illinois

There are 789 anatomic pathology & clinical pathology physician records in Illinois.

The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes

  1. Stephen Bell, M.D.Springfield, IL 627691699702423
  2. Thomas CzeczokSpringfield, IL 627691316329857
  3. Chad Defrain, MDSpringfield, IL 627691962511931
  4. Cody Freitag, MDSpringfield, IL 627691083008213
  5. Cassi Grotepas, M.D.Springfield, IL 627691023455219
  6. Patrick Hemmer, M.D.Springfield, IL 627691215908850
  7. Paul Kay, M.D.Springfield, IL 627691780611566
  8. Joan Barenfanger, MDSpringfield, IL 627811124131974

Common questions

What is Onsi W. Kamel, M.D.'s NPI number?

Onsi W. Kamel, M.D.'s National Provider Identifier (NPI) is 1043252224, issued on Jun 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Onsi W. Kamel, M.D. located?

The NPPES record lists a practice address at 800 E Carpenter St, Springfield, IL, 62769. Phone: (217) 544-6464. Providers update this record themselves, so call before visiting.

How can I verify Onsi W. Kamel, M.D.'s license?

NPPES lists Illinois license number 036095225, 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.

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.