Dr. Atif Khawaja Hassan, MD

  • Chicago, IL
  • Interventional cardiologist
NPI1588097596PAC ID3971806522
Medicare services, 2024
3,079
Medicare patients, 2024
1,279
Part D claims, 2024
2,231
Publications
9
Hospital affiliations
2
Practice address
5145 N California Ave, Chicago, IL 60625
Practice phone
Call (773) 878-8200
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Swedish Hospital

Hospital · Chicago, Illinois

See all 6 affiliations

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Dr. Atif Khawaja Hassan is an interventional cardiologist in Chicago, Illinois

Dr. Hassan practices at Swedish Hospital in Chicago, Illinois, part of Endeavor Health.

Dr. Hassan's NPI, 1588097596, was assigned on August 13, 2013. Dr. Hassan holds Illinois license 036151549.

NPI and contact details
Medicare PAC ID
3971806522
NPI enumeration date
August 13, 2013
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(773) 878-8200
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
39
Medical school graduation
2013

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Atif Khawaja Hassan practices at Swedish Hospital in Chicago, Illinois

Dr. Hassan's primary practice is Swedish Hospital, at 5145 N California Ave, Chicago, IL 60625 in Cook County. The practice phone is (773) 878-8200.

  • Swedish Hospital
    5145 N California Ave, Chicago, IL 60625 · Cook CountyPhone(773) 878-8200

Source: Dmand AI Affiliation Data

Dr. Atif Khawaja Hassan is affiliated with 4 sites of care and 2 medical groups

Dr. Hassan's primary practice is Swedish Hospital in Chicago, Illinois, part of Endeavor Health. Dr. Hassan is also affiliated with Evanston Hospital. The medical group on file is Endeavor Health Medical Group. Dmand AI also links Dr. Hassan to 2 more group practices and clinics and 1 medical group, each named with a free account.

See all 6 affiliations for Dr. Hassan

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Atif Khawaja Hassan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hassan practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Swedish HospitalAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Atif Khawaja Hassan is one of 286 interventional cardiologists in Illinois

Interventional cardiology is Dr. Hassan's primary specialty in the NPI Registry, under taxonomy code 207RI0011X. Dr. Hassan is licensed in Illinois.

Specialties and state licenses

  • Interventional cardiology, IllinoisPrimaryLicense 036151549 · taxonomy 207RI0011X

Interventional cardiologists near Dr. Hassan

Counts of interventional cardiologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Atif Khawaja Hassan billed Medicare for 3,079 services in 2024

CMS data shows 3,079 Medicare services from Dr. Hassan across 28 procedure codes in 2024, for 1,279 Medicare patients. Medicare paid $202,933 for them.

Medicare services, 20243,079
Medicare patients1,279
Paid by Medicare$202,933
Procedure codes28

Dr. Hassan's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 1,4732024: 1,66013%
Office and hospital visits
2023: 1,2182024: 1,1168%
Other services
2023: 02024: 276
Imaging
2023: 172024: 1512%
Surgery
2023: 02024: 12

Where Dr. Hassan's Medicare services took place, 2024

  • In an office91230%
  • In a facility2,16770%

Dr. Hassan compared with the Illinois median for interventional cardiologists, 2024

  • Dr. Hassan
  • Illinois median
Medicare services
3,079vs 2,26436% above
Medicare patients
1,279vs 96932% above
Part D claims
2,009vs 2,41317% below

Medians across 282 interventional cardiologists in Illinois with Dmand AI profiles that report each measure.

Dr. Hassan's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Hassan

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Atif Khawaja Hassan treated 1,279 Medicare patients in 2024, average age 77

CMS counts 1,279 Medicare patients who saw Dr. Hassan in 2024. The largest group is 75 to 84, with 442 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 52% are also on Medicaid. Their average risk score is 2.11, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Hassan's median patient age at 63, with 49% women.

Medicare patients, 20241,279
Average age77
Average risk score2.11
Also on Medicaid52%

Dr. Hassan's Medicare patients by age, 2024

Dr. Hassan's Medicare patients by sex, 2024

  • Women70455%
  • Men57545%

Chronic conditions among Dr. Hassan's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Ischemic heart disease55%
  4. Arthritis54%
  5. Diabetes53%
  6. Heart failure47%
  7. Chronic kidney disease40%
  8. Atrial fibrillation35%

Share of Medicare patients with each condition. A patient can have several.

Dr. Hassan's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 63

Patient panel by sex, all payers

  • Women49%
  • Men51%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Atif Khawaja Hassan wrote 2,231 Medicare Part D claims in 2024

In 2024, Dr. Hassan wrote 2,231 Medicare Part D claims for 466 patients. 84% of them were for generic drugs. CMS names the drug for 2,009 of them, across 24 drugs with 11 or more claims each, at $340,778 in total drug cost. In 2023, CMS named 1,273 claims across 21 drugs.

Part D claims, 20242,231
Drugs named by CMS24
Total drug cost$340,778
Part D patients466

Dr. Hassan's Part D claims by kind of drug, 2024

  • Generic1,877 claims84%
  • Brand-name354 claims16%

Dr. Hassan's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,2732024: 2,00958%

Drugs named by CMS: 24 in 2024, 21 in 2023.

See all prescribing by Dr. Hassan

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Atif Khawaja Hassan ranks in the 88th percentile for coronary angioplasty and stenting in Medicare

Dr. Hassan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Hassan as offering telehealth. CMS counts 59 procedures of coronary angioplasty and stenting by Dr. Hassan, more than 88% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Hassan ranks in Medicare procedure volume

Coronary angioplasty and stenting
88th percentile59 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Leg revascularization (restoring blood flow): 1 to 10 procedures (CMS shows small counts as a range)

Pacemaker insertion or repair: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Atif Khawaja Hassan has 9 publications on record

Dmand AI links 9 papers to Dr. Hassan, published from 2015 to 2022. The most frequent topics are Coronary Artery Disease and Coronary Angiography. Dr. Hassan has published most often in Catheter Cardiovasc Interv. Dr. Hassan's most frequent co-authors are Richard C. Becker, MD, Sameh Girgis Fahmy Girgis, MD and Barry F. Uretsky, MD.

Papers9
Years published2015 to 2022

Dr. Hassan's papers by year, 2015 to 2022

Topics Dr. Hassan writes about most

  • Coronary Artery Disease
  • Coronary Angiography

Dr. Hassan's most frequent co-authors

Recent publications by Dr. Hassan

See all 9 publications and co-authors

See who Dr. Hassan researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hassan works with, so you can find a warm path to the right interventional cardiologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Atif Khawaja Hassan received $7,752 in industry payments from 2016 to 2025

CMS Open Payments shows 232 general payments to Dr. Hassan from 39 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Cardiovascular Systems Inc. paid the most, $1,270.

General payments to Dr. Hassan by program year, 2016 to 2025

General payments to Dr. Hassan by kind, 2016 to 2025

$7.8Kin total
  • Food and beverage$7,70999%
  • Education$431%

Companies that paid Dr. Hassan the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Hassan

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Atif Khawaja Hassan's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Atif Khawaja Hassan

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Atif Khawaja Hassan's NPI number?

Dr. Atif Khawaja Hassan's NPI number is 1588097596. It was assigned on August 13, 2013, and it is active in the NPI Registry.

What kind of doctor is Dr. Atif Khawaja Hassan?

Dr. Atif Khawaja Hassan is an interventional cardiologist in Chicago, Illinois. The primary specialty in the NPI Registry is Interventional Cardiology Physician (taxonomy code 207RI0011X).

Where does Dr. Atif Khawaja Hassan practice?

Dr. Hassan practices at 5145 N California Ave, Chicago, IL 60625. Dr. Hassan's primary practice is Swedish Hospital in Chicago, Illinois, part of Endeavor Health. Dmand AI also links Dr. Hassan to 2 group practices and clinics and 1 medical group.

What is Dr. Atif Khawaja Hassan's office phone number?

The practice phone on file for Dr. Hassan is (773) 878-8200.

What is Dr. Atif Khawaja Hassan's medical license number?

Dr. Hassan holds Illinois license 036151549.

Which hospitals is Dr. Atif Khawaja Hassan affiliated with?

Dr. Hassan practices at Swedish Hospital in Chicago, Illinois. Dr. Hassan is also affiliated with Evanston Hospital.

What medical group is Dr. Atif Khawaja Hassan part of?

Dr. Hassan is linked to Endeavor Health Medical Group. Dmand AI links Dr. Hassan to 1 more medical group.

Does Dr. Atif Khawaja Hassan accept Medicare?

Yes. CMS data shows Dr. Hassan billed Medicare for 3,079 services in 2024, and Dr. Hassan accepts Medicare assignment.

Does Dr. Atif Khawaja Hassan offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Hassan as offering telehealth services.

How many Medicare patients does Dr. Atif Khawaja Hassan see?

CMS counts 1,279 Medicare patients who saw Dr. Hassan in 2024, with an average age of 77.

Show 6 more questionsShow fewer questions

What services does Dr. Atif Khawaja Hassan bill to Medicare?

In 2024, Dr. Hassan's most billed Medicare services were heart test or procedure (93010), office visit, established patient (99215) and medicare service (G2211).

What drugs does Dr. Atif Khawaja Hassan prescribe most?

In 2024 Medicare Part D data, Dr. Hassan's most prescribed drugs by claims were Atorvastatin Calcium, Clopidogrel and Carvedilol.

Has Dr. Atif Khawaja Hassan received payments from drug or device companies?

CMS Open Payments shows $7,752 in general payments to Dr. Hassan from 39 companies from 2016 to 2025. The largest total came from Cardiovascular Systems Inc.

How long has Dr. Atif Khawaja Hassan been practicing?

Dr. Hassan graduated from medical school in 2013, 13 years ago.

Does Dr. Atif Khawaja Hassan do research?

Dmand AI links 9 publications to Dr. Hassan, published from 2015 to 2022.

Who does Dr. Atif Khawaja Hassan publish with?

Dr. Hassan's most frequent co-authors are Richard C. Becker, MD (2 shared papers), Sameh Girgis Fahmy Girgis, MD (2 shared papers) and Barry F. Uretsky, MD (2 shared papers).

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