J Neurol Sci
ComorbidityCOVID-19Hypoxia
Dr. Caitlin A. Radnis, MD
NPI1790277978PAC ID3375089907
- Medicare services, 2024
- 104
- Medicare patients, 2024
- 55
- Part D claims, 2021
- 29
- Publications
- 2
- Hospital affiliations
- 2
- Practice address
- 1653 West Congress Parkway, Chicago, IL 60612
- Practice phone
- Call (312) 942-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Radnis' professional email, personal email and mobile number
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Dr. Caitlin A. Radnis is a neurologist in Chicago, Illinois
Dr. Radnis practices at Rush University Medical Center in Chicago, Illinois, part of Rush System for Health.
Dr. Radnis' NPI, 1790277978, was assigned on June 4, 2018. Dr. Radnis graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2018. Dr. Radnis holds Illinois license 036160633.
NPI and contact details
- NPI
- 1790277978NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3375089907
- NPI enumeration date
- June 4, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (312) 942-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Caitlin A. Radnis practices at Rush University Medical Center in Chicago, Illinois
Dr. Radnis' primary practice is Rush University Medical Center, at 1653 West Congress Parkway, Chicago, IL 60612 in Cook County. The practice phone is (312) 942-5000.
- Rush University Medical Center1653 West Congress Parkway, Chicago, IL 60612 · Cook CountyPhone(312) 942-5000
Source: Dmand AI Affiliation Data
Dr. Caitlin A. Radnis is affiliated with 3 sites of care and 1 medical group
Dr. Radnis' primary practice is Rush University Medical Center in Chicago, Illinois, part of Rush System for Health. Dr. Radnis is also affiliated with Rush Oak Park Hospital. The medical group on file is Rush University Internists. Dmand AI also links Dr. Radnis to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Caitlin A. Radnis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Radnis practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rush University Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Rush System for Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Caitlin A. Radnis is one of 822 neurologists in Illinois
Neurology is Dr. Radnis' primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Radnis is board certified in neurology by the American Board of Psychiatry and Neurology. Dr. Radnis is licensed in Illinois.
Specialties and state licenses
- Neurology, IllinoisPrimary
Neurologists near Dr. Radnis
Counts of neurologists with a Dmand AI profile, by place and practice. Each opens the list.
822neurologists in Illinois304neurologists in Chicago80neurologists at Rush University Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Caitlin A. Radnis billed Medicare for 104 services in 2024
CMS data shows 104 Medicare services from Dr. Radnis across 4 procedure codes in 2024, for 55 Medicare patients. Medicare paid $8,994 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024104
Medicare patients55
Paid by Medicare$8,994
Procedure codes4
Dr. Radnis compared with the Illinois median for neurologists, 2024
- Dr. Radnis
- Illinois median
- Medicare services
- 104vs 40174% below
- Medicare patients
- 55vs 22576% below
- Part D claims
- 29vs 31891% below
Medians across 747 neurologists in Illinois with Dmand AI profiles that report each measure.
Dr. Radnis' 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 Dr. Radnis?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Radnis and other neurologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Caitlin A. Radnis treated 55 Medicare patients in 2024, average age 71
CMS counts 55 Medicare patients who saw Dr. Radnis in 2024. The largest group is 65 to 74, with 24 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 42% 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 Dr. Radnis' median patient age at 70, with 60% women.
Medicare patients, 202455
Average age71
Average risk score2.34
Also on Medicaid42%
Dr. Radnis' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Radnis' Medicare patients by sex, 2024
- Women3258%
- Men2342%
Chronic conditions among Dr. Radnis' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Stroke or TIA64%
- Arthritis58%
- Ischemic heart disease55%
- Depression53%
- Mood disorders53%
- Anxiety45%
Share of Medicare patients with each condition. A patient can have several.
Dr. Radnis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women60%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Caitlin A. Radnis wrote 29 Medicare Part D claims in 2021
In 2021, Dr. Radnis wrote 29 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $871 in total drug cost. In 2020, CMS named 11 claims across 1 drug.
Part D claims, 202129
Drugs named by CMS2
Total drug cost$871
Dr. Radnis' most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 112021: 29164%
Drugs named by CMS: 2 in 2021, 1 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Caitlin A. Radnis takes part in Medicare
Dr. Radnis accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Caitlin A. Radnis has 2 publications on record
Dmand AI links 2 papers to Dr. Radnis, published from 2017 to 2020. The most frequent topics are Nervous System Diseases. Dr. Radnis' most frequent co-authors are Ali Alaraj, MD, Sepideh Amin-Hanjani, MD and Fady T. Charbel, MD.
Papers2
Years published2017 to 2020
Topics Dr. Radnis writes about most
- Nervous System Diseases
Dr. Radnis' most frequent co-authors
Recent publications by Dr. Radnis
AnticoagulantsCerebral HemorrhageCerebral Intraventricular Hemorrhage
See who Dr. Radnis researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Radnis works with, so you can find a warm path to the right neurologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Caitlin A. Radnis received $174 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Radnis from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Penumbra, Inc. paid the most, $174.
Companies that paid Dr. Radnis the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Caitlin A. Radnis graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Dr. Radnis graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2018.
- Medical school
- Board certified in neurology
Source: Dmand AI Professional Profile Data
Dr. Caitlin A. Radnis accepts plans from 15 insurance carriers
Dr. Radnis is in network with 15 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Humana
- Aspirus Health Plan
- HCSC
- Alliant Health Plans
- +7 more carriersWith a free account
Plan types Dr. Radnis accepts, by number of carriers
- PPO10
- HMO8
- Medicare5
- POS5
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Caitlin A. Radnis'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 Dr. Caitlin A. Radnis
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. Caitlin A. Radnis' NPI number?
Dr. Caitlin A. Radnis' NPI number is 1790277978. It was assigned on June 4, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Caitlin A. Radnis?
Dr. Caitlin A. Radnis is a neurologist in Chicago, Illinois. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Caitlin A. Radnis practice?
Dr. Radnis practices at 1653 West Congress Parkway, Chicago, IL 60612. Dr. Radnis' primary practice is Rush University Medical Center in Chicago, Illinois, part of Rush System for Health. Dmand AI also links Dr. Radnis to 1 group practice or clinic.
What is Dr. Caitlin A. Radnis' office phone number?
The practice phone on file for Dr. Radnis is (312) 942-5000.
What is Dr. Caitlin A. Radnis' medical license number?
Dr. Radnis holds Illinois license 036160633.
Which hospitals is Dr. Caitlin A. Radnis affiliated with?
Dr. Radnis practices at Rush University Medical Center in Chicago, Illinois. Dr. Radnis is also affiliated with Rush Oak Park Hospital.
What medical group is Dr. Caitlin A. Radnis part of?
Dr. Radnis is linked to Rush University Internists.
Does Dr. Caitlin A. Radnis accept Medicare?
Yes. CMS data shows Dr. Radnis billed Medicare for 104 services in 2024, and Dr. Radnis accepts Medicare assignment.
How many Medicare patients does Dr. Caitlin A. Radnis see?
CMS counts 55 Medicare patients who saw Dr. Radnis in 2024, with an average age of 71.
Is Dr. Caitlin A. Radnis board certified?
Yes. Dr. Radnis is board certified in neurology by the American Board of Psychiatry and Neurology.
Show 8 more questionsShow fewer questions
What services does Dr. Caitlin A. Radnis bill to Medicare?
In 2024, Dr. Radnis' most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99222) and hospital inpatient care (99233).
Where did Dr. Caitlin A. Radnis go to medical school?
Dr. Radnis graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2018.
What drugs does Dr. Caitlin A. Radnis prescribe most?
In 2021 Medicare Part D data, Dr. Radnis' most prescribed drugs by claims were Levetiracetam and Memantine HCl.
Has Dr. Caitlin A. Radnis received payments from drug or device companies?
CMS Open Payments shows $174 in general payments to Dr. Radnis from 1 company from 2025 to 2025. The largest total came from Penumbra, Inc.
How long has Dr. Caitlin A. Radnis been practicing?
Dr. Radnis graduated from medical school in 2018, 8 years ago.
Does Dr. Caitlin A. Radnis do research?
Dmand AI links 2 publications to Dr. Radnis, published from 2017 to 2020.
Who does Dr. Caitlin A. Radnis publish with?
Dr. Radnis' most frequent co-authors are Ali Alaraj, MD (1 shared paper), Sepideh Amin-Hanjani, MD (1 shared paper) and Fady T. Charbel, MD (1 shared paper).
What insurance does Dr. Caitlin A. Radnis accept?
Dr. Radnis is in network with 15 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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