Dr. Chandra Hassan, MD
- Medicare services, 2023
- 12
- Medicare patients, 2024
- 38
- Part D claims, 2016
- 15
- Hospital affiliations
- 1
- Industry payments
- $109,961
- Practice address
- 1740 West Taylor St Suite 1400, Chicago, IL 60612
- Practice phone
- Call (312) 996-3900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Hassan's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Chandra Hassan is a general surgeon in Chicago, Illinois
Dr. Hassan practices at University of Illinois Hospital in Chicago, Illinois, part of University of Illinois System.
Dr. Hassan's NPI, 1508031824, was assigned on April 28, 2008. Dr. Hassan holds Illinois license 036139682.
- NPI
- 1508031824NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8820144223
- NPI enumeration date
- April 28, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (312) 996-3900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Chandra Hassan practices at University of Illinois Hospital in Chicago, Illinois
Dr. Hassan's primary practice is University of Illinois Hospital, at 1740 West Taylor St Suite 1400, Chicago, IL 60612 in Cook County. The practice phone is (312) 996-3900.
- University of Illinois Hospital1740 West Taylor St Suite 1400, Chicago, IL 60612 · Cook CountyPhone(312) 996-3900
Source: Dmand AI Affiliation Data
Dr. Chandra Hassan is affiliated with 5 sites of care and 4 medical groups
Dr. Hassan's primary practice is University of Illinois Hospital in Chicago, Illinois, part of University of Illinois System. The medical group on file is OSF Multi-Specialty Group. Dmand AI also links Dr. Hassan to 4 more group practices and clinics and 3 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Chandra Hassan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hassan practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University of Illinois Hospital | Available with a free account |
| +4 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Chandra Hassan is one of 1,217 general surgeons in Illinois
Surgery is Dr. Hassan's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Hassan's licenses on file in 4 states: Illinois, California, Ohio and Pennsylvania.
Specialties and state licenses
- Surgery, IllinoisPrimary
- California license
- Ohio license
- Pennsylvania license
General surgeons near Dr. Hassan
Counts of general surgeons 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. Chandra Hassan billed Medicare for 12 services in 2023
CMS data shows 12 Medicare services from Dr. Hassan across 1 procedure code in 2023, for 38 Medicare patients. Medicare paid $12,175 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Hassan's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Surgery
- 2022: 02023: 12
- Office and hospital visits
- 2022: 332023: 0100%
Dr. Hassan compared with the Illinois median for general surgeons, 2023
- Dr. Hassan
- Illinois median
- Medicare services
- 12vs 19494% below
- Medicare patients
- 38vs 14474% below
- Part D claims
- 15vs 2846% below
Medians across 1,031 general surgeons in Illinois with Dmand AI profiles that report each measure.
Dr. Hassan's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Chandra Hassan treated 38 Medicare patients in 2024, average age 58
CMS counts 38 Medicare patients who saw Dr. Hassan in 2024. The largest group is under 65, with 24 patients. 75% of them have high blood pressure, and 68% have high cholesterol. 71% are also on Medicaid. Their average risk score is 2.70, 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 58, with 67% women.
Dr. Hassan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Hassan's Medicare patients by sex, 2024
- Women2361%
- Men1539%
Chronic conditions among Dr. Hassan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol68%
- Diabetes63%
- Chronic kidney disease42%
- Arthritis32%
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 58
Patient panel by sex, all payers
- Women67%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Chandra Hassan wrote 15 Medicare Part D claims in 2016
In 2016, Dr. Hassan wrote 15 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $303 in total drug cost.
Dr. Hassan's most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Chandra Hassan offers telehealth to Medicare patients
Dr. Hassan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Hassan as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Upper gastrointestinal (GI) endoscopy for acid reflux: 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. Chandra Hassan received $109,961 in industry payments from 2016 to 2025
CMS Open Payments shows 169 general payments to Dr. Hassan from 13 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 45% of the total. Medtronic, Inc. paid the most, $71,880.
General payments to Dr. Hassan by program year, 2016 to 2025
General payments to Dr. Hassan by kind, 2016 to 2025
- Speaker and faculty fees$49,00045%
- Travel and lodging$26,60824%
- Education$25,00023%
- Food and beverage$8,4798%
- Consulting fees$8751%
Companies that paid Dr. Hassan the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Chandra Hassan's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Chandra 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. Chandra Hassan's NPI number?
Dr. Chandra Hassan's NPI number is 1508031824. It was assigned on April 28, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Chandra Hassan?
Dr. Chandra Hassan is a general surgeon in Chicago, Illinois. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Chandra Hassan practice?
Dr. Hassan practices at 1740 West Taylor St Suite 1400, Chicago, IL 60612. Dr. Hassan's primary practice is University of Illinois Hospital in Chicago, Illinois, part of University of Illinois System. Dmand AI also links Dr. Hassan to 4 group practices and clinics and 3 medical groups.
What is Dr. Chandra Hassan's office phone number?
The practice phone on file for Dr. Hassan is (312) 996-3900.
What is Dr. Chandra Hassan's medical license number?
Dr. Hassan holds Illinois license 036139682, one of the licenses on file in 4 states.
Which states has Dr. Chandra Hassan been licensed in?
Dmand AI has state licenses on file for Dr. Hassan in Illinois, California, Ohio and Pennsylvania.
Which hospitals is Dr. Chandra Hassan affiliated with?
Dr. Hassan practices at University of Illinois Hospital in Chicago, Illinois.
What medical group is Dr. Chandra Hassan part of?
Dr. Hassan is linked to OSF Multi-Specialty Group. Dmand AI links Dr. Hassan to 3 more medical groups.
Does Dr. Chandra Hassan accept Medicare?
Yes. CMS data shows Dr. Hassan billed Medicare for 12 services in 2023, and Dr. Hassan accepts Medicare assignment.
Does Dr. Chandra Hassan offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Hassan as offering telehealth services.
Show 5 more questionsShow fewer questions
How many Medicare patients does Dr. Chandra Hassan see?
CMS counts 38 Medicare patients who saw Dr. Hassan in 2024, with an average age of 58.
What services does Dr. Chandra Hassan bill to Medicare?
In 2023, Dr. Hassan's most billed Medicare services were surgery: digestive system (43775).
What drugs does Dr. Chandra Hassan prescribe most?
In 2016 Medicare Part D data, Dr. Hassan's most prescribed drugs by claims were Omeprazole.
Has Dr. Chandra Hassan received payments from drug or device companies?
CMS Open Payments shows $109,961 in general payments to Dr. Hassan from 13 companies from 2016 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. Chandra Hassan been practicing?
Dr. Hassan graduated from medical school in 1992, 34 years ago.
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