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DR. ASIM MAHMOOD M.D.
NPI 1144260696
Anesthesiology in Zion, IL

Active since June 06, 2006PECOS EnrolledAccepts Medicare Assignment
CANCER TREATMENT CENTERS OF AMERICA, 2520 ELISHA AVENUE, ZION, IL 60099(800) 322-9183 Get Directions Write a Review

NPPES record last updated: October 21, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Asim Mahmood M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ASIM MAHMOOD M.D. (NPI 1144260696) is an individual anesthesiology provider in Zion, Illinois, licensed in Illinois (036107675) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Elmhurst Memorial Hospital, and is a graduate of Other (1993).

NPPES Registry Identity

NPI1144260696
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. ASIM MAHMOODCredential: M.D.
Location AddressCANCER TREATMENT CENTERS OF AMERICA, 2520 ELISHA AVENUEZion, IL 60099
Mailing AddressCancer Treatment Centers Of America, 2361 Paysphere CircleChicago, IL 60674 · (800) 322-9183
Phone(800) 322-9183
Sole ProprietorNo
Medical School CMSOtherGraduated 1993
Enumeration DateJune 6, 2006
Last NPPES UpdateOctober 21, 2025
NPPES CertifiedOctober 21, 2025
✔ NPI 1144260696 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in IL · 036107675
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
Also ListedPain Medicine · Interventional Pain MedicineTaxonomy 208VP0014X · License 036107675 (IL)
CANCER TREATMENT CENTERS OF AMERICA, Zion, IL 60099
Open in Google Maps ↗

Other Identifiers 1

Medicaid036107675IL

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Asim Mahmood M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1153400742
PECOS Enrollment IDI20080507000619, I20260320003020
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Elmhurst Memorial Hospital

Acute Care Hospitals · Elmhurst, IL
4/5 CMS rating
OwnershipProprietary
CMS Certification Number140200
Location155 East Brush Hill RoadElmhurst, IL 60126 · Du Page County
Emergency services Birthing friendly

Advocate Lutheran General Hospital

Acute Care Hospitals · Park Ridge, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140223
Location1775 Dempster StPark Ridge, IL 60068 · Cook County
Emergency services Birthing friendly

Froedtert South Inc.

Acute Care Hospitals · Pleasant Prairie, WI
1/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number520021
Location9555 76th StPleasant Prairie, WI 53158 · Kenosha County
Emergency services

Other Providers at the Same Location NPPES 17

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

VANJA Z RISSKY FNP-BC
Nurse Practitioner
CANCER TREATMENT CENTERS OF AMERICA, 2520 ELISHA AVENUE
ZION, IL 60099
Lake County (800) 322-9183
DR. TAMI C CARRILLO MD
Radiology (Vascular & Interventional Radiology)
CANCER TREATMENT CENTERS OF AMERICA, 2520 ELISHA AVE
ZION, IL 60099
Lake County (800) 322-9183
DR. AJAZ M. KHAN M.D.
Internal Medicine (Hematology & Oncology)
CANCER TREATMENT CENTERS OF AMERICA, 2520 ELISHA AVENUE
ZION, IL 60099
Lake County (800) 322-9183
DR. LAURA C FARRINGTON D.O
Internal Medicine (Medical Oncology)
CANCER TREATMENT CENTERS OF AMERICA, 2520 ELISHA AVENUE
ZION, IL 60099
Lake County (800) 322-9183
MS. ELISA A DEMET NP
Nurse Practitioner (Family)
CANCER TREATMENT CENTERS OF AMERICA, 2520 ELISHA AVENUE
ZION, IL 60099
Lake County (800) 322-9183
ROBERT W THUMME DO
Emergency Medicine
CANCER TREATMENT CENTERS OF AMERICA, 2520 ELISHA AVENUE
ZION, IL 60099
Lake County (800) 322-9183
DR. HATEM HALABI MD
Surgery
CANCER TREATMENT CENTERS OF AMERICA, 2520 ELISHA AVENUE
ZION, IL 60099
Lake County (800) 322-9183
DR. KUMAR GAURAV M.D.
Internal Medicine (Pulmonary Disease)
CANCER TREATMENT CENTERS OF AMERICA, 2520 ELISHA AVENUE
ZION, IL 60099
Lake County (800) 322-9183

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Asim Mahmood's NPI number?

The NPI number for Asim Mahmood is 1144260696. It was assigned to this individual provider in the NPPES registry on June 6, 2006.

Where is Asim Mahmood located?

Asim Mahmood practices at Cancer Treatment Centers Of America 2520 Elisha Avenue, Zion, IL 60099. The listed phone number is (800) 322-9183.

What is Asim Mahmood's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Asim Mahmood enrolled in Medicare?

Yes. Asim Mahmood is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Asim Mahmood affiliated with any hospitals?

According to CMS data, Asim Mahmood is affiliated with Elmhurst Memorial Hospital, Advocate Lutheran General Hospital and Froedtert South Inc..

When was this NPI record last updated?

The NPPES record for Asim Mahmood was last updated on October 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.