Ajaz M. Khan, M.D.

Hematology & Oncology

Internal Medicine

Ajaz M. Khan is a Hematology & Oncology specialist based in Zion, IL with over 24 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

Also practices: MEDICAL ONCOLOGY

Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Patients across IL can see Ajaz M. Khan, M.D. in person in Zion or via virtual visit — no travel required. He has been in practice for 24+ years. He regularly sees Medicare patients with cancer, high cholesterol, and hypertension (per CMS claims data).

At a glance

  • Prescribes opioids less than 20% of reporting doctors in Illinois
  • Virtual visits available — no app or travel required
1 of 238 Internal Medicine providers in ILSee all Internal Medicine in Zion24+ years experienceNPI since 2008

Older · 1519dNPPES updated 2022-03-26 · verify NPI on CMS · Verify license at Illinois Department of Financial & Professional Regulation — Medical

Contact & Location

Practice Location

Cancer Treatment Centers of America 2520 Elisha Avenue, Zion, IL 60099

CMS Clinical Data

How Does This Doctor Compare?

Based on Medicare data, this doctor prescribes opioid pain medications conservatively.

Opioid Rx

↓ Lower = better

4.45%

Illinois avg: 4.5 · US avg: 5.1

Higher than most doctors nationally(-0.6 pts)

4.45% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.

Medicare Patients

90

Unique beneficiaries

Standard volume

Prescription Recipients

80

Patients prescribed

Prescriptions Written

449

Total claims

Total Medicare drug cost: $1.07M

Percentile rankings compared against 2,844 reporting peers in Illinois.

Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.

Patient Condition Panel

What This Doctor Treats Most

Based on Medicare claims data — here's what patients commonly see this doctor for

Based on Medicare data, this doctor primarily manages Cancer, High Cholesterol, and Hypertension.

Cancer
Higher than avg (+53%)74%

Diseases involving abnormal cell growth with potential to spread to other body parts

US avg: 20.8%

↑ More patients than average (+53%) — a focus area for this doctor

High Cholesterol
Lower than avg (-3%)67%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↓ Fewer patients than average (-3%) — less common here

Hypertension
Lower than avg (-4%)66%

High blood pressure — a leading risk factor for heart disease and stroke

US avg: 70.2%

↓ Fewer patients than average (-4%) — less common here

Arthritis
Lower than avg (-3%)46%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↓ Fewer patients than average (-3%) — less common here

Diabetes
Higher than avg (+3%)37%

A condition where the body cannot properly regulate blood sugar levels

US avg: 34.5%

↑ More patients than average (+3%) — a focus area for this doctor

COPD
Higher than avg (+16%)36%

Chronic Obstructive Pulmonary Disease — a group of lung diseases that block airflow

US avg: 20.4%

↑ More patients than average (+16%) — a focus area for this doctor

Anxiety Disorders
34%

Excessive worry or fear that interferes with daily life

US avg: 34.1%
Mood Disorders
29%

Conditions affecting emotional state, including depression and bipolar disorder

GeneralBehavioralNational avg

Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.

Industry Payment Transparency

$1.9k received from industry

13 transactions reported in 2024 ·Moderate tier

View on CMS Open Payments →

Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.

Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to Ajaz M. Khan's NPI.

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Career Journey
  1. Board certified · Mar 25, 2022

    Self-reported via NPPES

  2. 24 years in practice

    Experienced

Internal MedicineHematology & Oncology in ZionAllopathic & Osteopathic Physicians

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

Taxonomy: 207RH0003X

Practice Footprint

Mailing address

Cancer Treatment Centers of America 2361 Paysphere Circle, Chicago, IL 60674

Differs from practice location

Virtual Hematology & Oncology Care With Ajaz M. Khan

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Ajaz M. Khan for follow-up consultations, cholesterol management, blood pressure monitoring — no travel to Zion required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.

Frequently Asked Questions

Common questions about Ajaz M. Khan

NPI records show Dr. Khan as active with telehealth listed in Zion, IL. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (800) 322-9183.

Verified across 5 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.

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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

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