NPPES file of Aug 9, 2026

Asim Mahmood, M.D.

Anesthesiology Physician · Zion, IL

Asim Mahmood, M.D. is an anesthesiology physician with a practice address in Zion, Illinois, and NPI 1144260696, issued on Jun 6, 2006. Check the license (Illinois 036107675, 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
1144260696
Name
Asim Mahmood
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
036107675 IL
Self-reported in NPPES; status is on the state search
Practice location
Cancer Treatment Centers OF America, Zion, IL 60099
Phone
(800) 322-9183
Enumerated
Jun 6, 2006
Record last updated
Oct 21, 2025
Medicaid ID
036107675 IL
Medicare enrollment
Enrolled (PECOS I20080507000619); 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 Cancer Treatment Centers OF America

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

  1. Melissa Atwell, PA-CPhysician Assistant1497310056
  2. Barbara Buttin, M.D.Gynecologic Oncology Physician1700876307
  3. Tami Carrillo, MDVascular & Interventional Radiology Physician1013171453
  4. Elisa Demet, NPFamily Nurse Practitioner1144877077
  5. Ryan Engel, DOMedical Oncology Physician1740336718
  6. Laura Farrington, D.OMedical Oncology Physician1073786745

Verify Asim Mahmood 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 036107675
    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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Industry payments in 2024: $472.06

16 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Asim Mahmood$472.06
  2. Specialty average$669.59

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

Bills Medicare through 3 group practices

  1. Advocate Health And Hospitals CorporationPark Ridge, IL
  2. Endeavor Health Medical GroupElmhurst, IL
  3. Vituity-Wisconsin Anesthesia SCPleasant Prairie, WI

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

Asim Mahmood among 2,575 anesthesiology physician records in Illinois

Asim Mahmood, 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 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 61% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1993 · median 2006 among the 1,608 with a school on file
  • Record last updated2025 · 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).

4 anesthesiology physician records list a practice address in Zion

They are 4 of the 222 NPPES records with a practice address in Zion, and 2,575 anesthesiology physician records in Illinois.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Hongyu Fang, M.D.Zion, IL 600991922271915
  2. Joshua Herskovic, M.D.Zion, IL 600991447457122
  3. Hortancia Puthumana, MDZion, IL 600991821035767
  4. Iwona Bobela, M.D.Woodstock, IL 600981710988381
  5. Neda Moaddeli, M.D.Woodstock, IL 600981265699615
  6. Khaja Nasaruddin, M.D.Woodstock, IL 600981679575658
  7. Michael Zaino, MDWoodstock, IL 600981407903891
  8. Maribel Galiano-Goll, M.D.Algonquin, IL 601021992760896

Common questions

What is Asim Mahmood, M.D.'s NPI number?

Asim Mahmood, M.D.'s National Provider Identifier (NPI) is 1144260696, issued on Jun 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Asim Mahmood, M.D. located?

The NPPES record lists a practice address at Cancer Treatment Centers OF America, Zion, IL, 60099. Phone: (800) 322-9183. Providers update this record themselves, so call before visiting.

How can I verify Asim Mahmood, M.D.'s license?

NPPES lists Illinois license number 036107675, 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.