Randy F. Sweis
- Medicare services, 2024
- 295
- Medicare patients, 2024
- 101
- Part D claims, 2024
- 322
- Publications
- 57
- Clinical trials
- 5
- Practice address
- 5721 S Maryland Ave, Chicago, IL 60637
- Practice phone
- Call (773) 702-1530
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Comer Children's Hospital - Hyde Park
Chicago, Illinois
Find Randy Sweis' 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.
Randy F. Sweis is a hematologist and oncologist in Chicago, Illinois
Randy Sweis practices at Comer Children's Hospital - Hyde Park in Chicago, Illinois.
Randy Sweis' NPI, 1093034498, was assigned on May 25, 2010. Randy Sweis graduated from University of Chicago, Pritzker School of Medicine in 2010. Randy Sweis holds Illinois license 036132765.
- NPI
- 1093034498NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0446553515
- NPI enumeration date
- May 25, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (773) 702-1530
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Randy F. Sweis practices at Comer Children's Hospital - Hyde Park in Chicago, Illinois
Randy Sweis' primary practice is Comer Children's Hospital - Hyde Park, at 5721 S Maryland Ave, Chicago, IL 60637 in Cook County. The practice phone is (773) 702-1530.
- Comer Children's Hospital - Hyde Park5721 S Maryland Ave, Chicago, IL 60637 · Cook CountyPhone(773) 702-1530
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Randy F. Sweis is affiliated with 5 sites of care and 3 medical groups
Randy Sweis' primary practice is Comer Children's Hospital - Hyde Park in Chicago, Illinois. Randy Sweis is also affiliated with University of Chicago Medical Center. The medical group on file is OhioHealth Physician Group. Dmand AI also links Randy Sweis to 3 more hospitals and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Randy F. Sweis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Randy Sweis practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Comer Children's Hospital - Hyde Park | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Randy F. Sweis is one of 563 hematologists and oncologists in Illinois
Hematology and oncology is Randy Sweis' primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Randy Sweis is licensed in Illinois.
Specialties and state licenses
- Hematology and oncology, IllinoisPrimary
Hematologists and oncologists near Randy Sweis
Counts of hematologists and oncologists 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
Randy F. Sweis billed Medicare for 295 services in 2024
CMS data shows 295 Medicare services from Randy Sweis across 4 procedure codes in 2024, for 101 Medicare patients. Medicare paid $20,960 for them. Every service was in a facility, such as a hospital, rather than an office.
Randy Sweis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2212024: 17819%
- Other services
- 2023: 02024: 117
Randy Sweis compared with the Illinois median for hematologists and oncologists, 2024
- Randy Sweis
- Illinois median
- Medicare services
- 295vs 1,05672% below
- Medicare patients
- 101vs 28264% below
- Part D claims
- 231vs 32830% below
Medians across 547 hematologists and oncologists in Illinois with Dmand AI profiles that report each measure.
Randy Sweis' 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.
Need commercial claims for Randy Sweis?
Medicare shows one payer. Book a meeting to get commercial claims data for Randy Sweis and other hematologists and oncologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Randy F. Sweis treated 101 Medicare patients in 2024, average age 75
CMS counts 101 Medicare patients who saw Randy Sweis in 2024. The largest group is 65 to 74, with 48 patients. 75% of them have cancer, and 75% have high blood pressure. 18% are also on Medicaid. Their average risk score is 2.34, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Randy Sweis' median patient age at 71, with 28% women.
Randy Sweis' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Randy Sweis' Medicare patients by sex, 2024
- Women3232%
- Men6968%
Chronic conditions among Randy Sweis' Medicare patients, 2024
- Cancer75%
- High blood pressure75%
- High cholesterol73%
- Chronic kidney disease54%
- Arthritis50%
- Ischemic heart disease35%
- Diabetes33%
- Mood disorders23%
Share of Medicare patients with each condition. A patient can have several.
Randy Sweis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women28%
- Men71%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Randy F. Sweis wrote 322 Medicare Part D claims in 2024
In 2024, Randy Sweis wrote 322 Medicare Part D claims for 62 patients. 72% of them were for generic drugs. CMS names the drug for 231 of them, across 6 drugs with 11 or more claims each, at $1,391,390 in total drug cost. In 2023, CMS named 201 claims across 4 drugs.
Randy Sweis' Part D claims by kind of drug, 2024
- Generic232 claims72%
- Brand-name90 claims28%
Randy Sweis' 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.
Drug classes CMS tracks in Randy Sweis' Part D claims, 2024
- Opioids4%13 of 322 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2012024: 23115%
Drugs named by CMS: 6 in 2024, 4 in 2023.
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
Randy F. Sweis offers telehealth to Medicare patients
Randy Sweis accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Randy Sweis as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Randy F. Sweis has 57 publications on record
Dmand AI links 57 papers to Randy Sweis, published from 2011 to 2025. 2024 was the busiest year, with 10. The most frequent topics are Urinary Bladder Neoplasms, Immunotherapy and Antibodies, Monoclonal, Humanized. Randy Sweis has published most often in Clin Cancer Res. Randy Sweis' most frequent co-authors are Jason J. Luke, MD, Thomas F. Gajewski and Alexander T. Pearson.
Randy Sweis' papers by year, 2015 to 2025
Topics Randy Sweis writes about most
- Urinary Bladder Neoplasms
- Immunotherapy
- Antibodies, Monoclonal, Humanized
- Tumor Microenvironment
- Programmed Cell Death 1 Receptor
- Antineoplastic Agents, Immunological
- Antineoplastic Combined Chemotherapy Protocols
- B7-H1 Antigen
Randy Sweis' most frequent co-authors
- Jason J. Luke, MD10 shared papers
- Thomas F. Gajewski6 shared papers
- Alexander T. Pearson6 shared papers
Recent publications by Randy Sweis
Breast Cancer Res Treat
N Engl J Med
See who Randy Sweis researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Randy Sweis works with, so you can find a warm path to the right hematologists and oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Randy F. Sweis has worked on 5 clinical trials
Dmand AI links Randy Sweis to 5 clinical trials, 2 of them phase 1 studies. 1 is still active or recruiting. Conditions studied include Ureteral Neoplasms, Lymphoma and Squamous Cell Carcinoma of Head and Neck. National Cancer Institute (NCI) sponsors the most, 2. Open Payments lists research payments to Randy Sweis that name 1 trial.
Clinical trials with Randy Sweis by phase
- 2Phase 1: 2 trials
- 1Phase 1/2: 1 trial
- 1Phase 2: 1 trial
- 1Phase 3: 1 trial
- NonePhase 4: no trials
Conditions in Randy Sweis' trials
- Ureteral Neoplasms
- Lymphoma
- Squamous Cell Carcinoma of Head and Neck
- Carcinoma, Squamous Cell
- Lymphatic Diseases
Investigators on the most trials with Randy Sweis
- Steven Ades, MD1 shared trial
- Jeanny B. Aragon-Ching, MD1 shared trial
- Arjun Vasant Balar, MD1 shared trial
Recent clinical trials with Randy Sweis
Safety and Efficacy of IMC-C103C as Monotherapy and in Combination With Atezolizumab (opens in a new tab)
Testing MK-3475 (Pembrolizumab) After Surgery for Localized Muscle-Invasive Bladder Cancer and Locally Advanced Urothelial Cancer (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Randy F. Sweis received $353,076 in industry payments from 2016 to 2025
CMS Open Payments shows 345 general payments to Randy Sweis from 20 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 53% of the total. Exelixis Inc. paid the most, $134,011. It also lists 5 research payments totaling $888 in 2025, naming 1 clinical trial.
General payments to Randy Sweis by program year, 2016 to 2025
General payments to Randy Sweis by kind, 2016 to 2025
- Speaker and faculty fees$184,40053%
- Consulting fees$71,01020%
- Travel and lodging$31,1809%
- Compensation for serving as faculty or as a speaker for a medical education program$26,9288%
- Other$33,29410%
Companies that paid Randy Sweis the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Randy F. Sweis graduated from University of Chicago, Pritzker School of Medicine
Randy Sweis graduated from University of Chicago, Pritzker School of Medicine in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Randy F. Sweis'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)Medicare Part D Prescribers - by Provider (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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Randy F. Sweis
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Randy F. Sweis' NPI number?
Randy F. Sweis' NPI number is 1093034498. It was assigned on May 25, 2010, and it is active in the NPI Registry.
What does Randy F. Sweis specialize in?
Randy F. Sweis is a hematologist and oncologist in Chicago, Illinois. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Randy F. Sweis practice?
Randy Sweis practices at 5721 S Maryland Ave, Chicago, IL 60637. Randy Sweis' primary practice is Comer Children's Hospital - Hyde Park in Chicago, Illinois. Dmand AI also links Randy Sweis to 3 hospitals and 2 medical groups.
What is Randy F. Sweis' office phone number?
The practice phone on file for Randy Sweis is (773) 702-1530.
What is Randy F. Sweis' medical license number?
Randy Sweis holds Illinois license 036132765.
Which hospitals is Randy F. Sweis affiliated with?
Randy Sweis is affiliated with University of Chicago Medical Center. Dmand AI links Randy Sweis to 3 more hospitals.
What medical group is Randy F. Sweis part of?
Randy Sweis is linked to OhioHealth Physician Group. Dmand AI links Randy Sweis to 2 more medical groups.
Does Randy F. Sweis accept Medicare?
Yes. CMS data shows Randy Sweis billed Medicare for 295 services in 2024, and Randy Sweis accepts Medicare assignment.
Does Randy F. Sweis offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Randy Sweis as offering telehealth services.
How many Medicare patients does Randy F. Sweis see?
CMS counts 101 Medicare patients who saw Randy Sweis in 2024, with an average age of 75.
Show 7 more questionsShow fewer questions
What services does Randy F. Sweis bill to Medicare?
In 2024, Randy Sweis' most billed Medicare services were medicare service (G2211), office visit, established patient (99215) and office visit, established patient (99214).
Where did Randy F. Sweis go to medical school?
Randy Sweis graduated from University of Chicago, Pritzker School of Medicine in 2010.
What drugs does Randy F. Sweis prescribe most?
In 2024 Medicare Part D data, Randy Sweis' most prescribed drugs by claims were Prednisone, Abiraterone Acetate and Cabometyx.
Has Randy F. Sweis received payments from drug or device companies?
CMS Open Payments shows $353,076 in general payments to Randy Sweis from 20 companies from 2016 to 2025. The largest total came from Exelixis Inc.
How long has Randy F. Sweis been practicing?
Randy Sweis graduated from medical school in 2010, 16 years ago.
Does Randy F. Sweis do research?
Dmand AI links 57 publications to Randy Sweis, published from 2011 to 2025. Randy Sweis has worked on 5 clinical trials.
Who does Randy F. Sweis publish with?
Randy Sweis' most frequent co-authors are Jason J. Luke, MD (10 shared papers), Thomas F. Gajewski (6 shared papers) and Alexander T. Pearson (6 shared papers).
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