Dr. Rima Mahmoud Dafer, MD, MPH
- Medicare services, 2024
- 236
- Medicare patients, 2024
- 202
- Part D claims, 2024
- 503
- Publications
- 50
- 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. Dafer's professional email, personal email and mobile number
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Dr. Rima Mahmoud Dafer is a neurologist in Chicago, Illinois
Dr. Dafer practices at Rush University Medical Center in Chicago, Illinois, part of Rush System for Health.
Dr. Dafer's NPI, 1407939846, was assigned on October 21, 2006. Dr. Dafer graduated from University of Baghdad College of Medicine in 1989. Dr. Dafer holds Illinois license 036114667.
- NPI
- 1407939846NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3375564875
- NPI enumeration date
- October 21, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (312) 942-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Rima Mahmoud Dafer practices at Rush University Medical Center in Chicago, Illinois
Dr. Dafer's 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. Rima Mahmoud Dafer is affiliated with 2 sites of care and 1 medical group
Dr. Dafer's primary practice is Rush University Medical Center in Chicago, Illinois, part of Rush System for Health. Dr. Dafer is also affiliated with Loyola University Medical Center. The medical group on file is Rush University Internists.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Rima Mahmoud Dafer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dafer practices, 2 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 |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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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. Rima Mahmoud Dafer is one of 822 neurologists in Illinois
Neurology is Dr. Dafer's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Dafer is board certified in neurology by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Dafer's licenses on file in 5 states: Illinois, Indiana, Michigan, Ohio and Florida.
Specialties and state licenses
- Neurology, IllinoisPrimary
- Indiana license
- Michigan license
- Ohio license
- Florida license
Clinical focus
Dmand AI lists acute mini-stroke (TIA), cerebrovascular disease, epilepsy, migraine and chronic headache, neuropathy, non-alzheimer's dementia (chronic), stroke and thoracic spine disorders among the conditions Dr. Dafer treats.
Neurologists near Dr. Dafer
Counts of neurologists 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. Rima Mahmoud Dafer billed Medicare for 236 services in 2024
CMS data shows 236 Medicare services from Dr. Dafer across 7 procedure codes in 2024, for 202 Medicare patients. Medicare paid $21,013 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Dafer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2832024: 20328%
- Tests and treatments
- 2023: 142024: 33136%
Dr. Dafer compared with the Illinois median for neurologists, 2024
- Dr. Dafer
- Illinois median
- Medicare services
- 236vs 40141% below
- Medicare patients
- 202vs 22510% below
- Part D claims
- 347vs 3189% above
Medians across 747 neurologists in Illinois with Dmand AI profiles that report each measure.
Dr. Dafer'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.
Need commercial claims for Dr. Dafer?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Dafer and other neurologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Rima Mahmoud Dafer treated 202 Medicare patients in 2024, average age 72
CMS counts 202 Medicare patients who saw Dr. Dafer in 2024. The largest group is 75 to 84, with 73 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 36% are also on Medicaid. Their average risk score is 1.95, 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. Dafer's median patient age at 61, with 66% women.
Dr. Dafer's Medicare patients by age, 2024
Dr. Dafer's Medicare patients by sex, 2024
- Women12863%
- Men7437%
Chronic conditions among Dr. Dafer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Stroke or TIA74%
- Arthritis57%
- Diabetes45%
- Mood disorders42%
- Ischemic heart disease40%
- Chronic kidney disease38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dafer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women66%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Rima Mahmoud Dafer wrote 503 Medicare Part D claims in 2024
In 2024, Dr. Dafer wrote 503 Medicare Part D claims for 84 patients. 70% of them were for generic drugs. CMS names the drug for 347 of them, across 15 drugs with 11 or more claims each, at $143,362 in total drug cost. In 2023, CMS named 230 claims across 13 drugs.
Dr. Dafer's Part D claims by kind of drug, 2024
- Generic353 claims70%
- Brand-name150 claims30%
Dr. Dafer'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: 2302024: 34751%
Drugs named by CMS: 15 in 2024, 13 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
Dr. Rima Mahmoud Dafer offers telehealth to Medicare patients
Dr. Dafer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Dafer as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Rima Mahmoud Dafer has 50 publications on record
Dmand AI links 50 papers to Dr. Dafer, published from 2006 to 2025. 2020 was the busiest year, with 6. The most frequent topics are Stroke, Migraine Disorders and Brain Ischemia. Dr. Dafer has published most often in J Stroke Cerebrovasc Dis. Dr. Dafer's most frequent co-authors are Nicholas Dykman Osteraas, MD, Sheena Kaur Aurora, MBBS and James Joseph Conners, MD.
Dr. Dafer's papers by year, 2016 to 2025
Topics Dr. Dafer writes about most
- Stroke
- Migraine Disorders
- Brain Ischemia
- Fibrinolytic Agents
- Magnetic Resonance Imaging
- Comorbidity
- COVID-19
- Anticoagulants
Dr. Dafer's most frequent co-authors
- Nicholas Dykman Osteraas, MD9 shared papers
- Sheena Kaur Aurora, MBBS6 shared papers
- James Joseph Conners, MD6 shared papers
Recent publications by Dr. Dafer
Curr Neurol Neurosci Rep
See who Dr. Dafer researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Dafer 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. Rima Mahmoud Dafer received $117,305 in industry payments from 2017 to 2025
CMS Open Payments shows 108 general payments to Dr. Dafer from 11 drug and device companies from 2017 to 2025. Consulting fees make up the largest share, 68% of the total. Eli Lilly and Company paid the most, $94,972. It also lists 1 research payment totaling $50 in 2021.
General payments to Dr. Dafer by program year, 2017 to 2025
General payments to Dr. Dafer by kind, 2017 to 2025
- Consulting fees$80,26968%
- Travel and lodging$26,94223%
- Speaker and faculty fees$5,4755%
- Food and beverage$3,3593%
- Education$1,2601%
Companies that paid Dr. Dafer the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Rima Mahmoud Dafer has 1 award and honors on record
Dmand AI lists 1 award for Dr. Dafer, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Dafer
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Rima Mahmoud Dafer graduated from University of Baghdad College of Medicine
Dr. Dafer graduated from University of Baghdad College of Medicine in 1989. Dr. Dafer is a member of AAN and AHA.
- Medical school
- Board certified in neurology
- Board certified in vascular neurology
- Board certified in headache medicine
Source: Dmand AI Professional Profile Data
Dr. Rima Mahmoud Dafer accepts plans from 17 insurance carriers
Dr. Dafer is in network with 17 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Cigna. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Cigna
- HCSC
- United Healthcare
- Elevance
- Humana
- Aspirus Health Plan
- +9 more carriersWith a free account
Plan types Dr. Dafer accepts, by number of carriers
- PPO12
- HMO9
- Medicare9
- POS6
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Rima Mahmoud Dafer'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)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 |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Rima Mahmoud Dafer
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. Rima Mahmoud Dafer's NPI number?
Dr. Rima Mahmoud Dafer's NPI number is 1407939846. It was assigned on October 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Rima Mahmoud Dafer?
Dr. Rima Mahmoud Dafer is a neurologist in Chicago, Illinois. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Rima Mahmoud Dafer practice?
Dr. Dafer practices at 1653 West Congress Parkway, Chicago, IL 60612. Dr. Dafer's primary practice is Rush University Medical Center in Chicago, Illinois, part of Rush System for Health.
What is Dr. Rima Mahmoud Dafer's office phone number?
The practice phone on file for Dr. Dafer is (312) 942-5000.
What is Dr. Rima Mahmoud Dafer's medical license number?
Dr. Dafer holds Illinois license 036114667, one of the licenses on file in 5 states.
Which states has Dr. Rima Mahmoud Dafer been licensed in?
Dmand AI has state licenses on file for Dr. Dafer in Illinois (2005 to 2026), Indiana (2017 to 2025), Michigan (1996 to 2015), Ohio (1996 to 2009) and Florida (2005 to 2008).
Which hospitals is Dr. Rima Mahmoud Dafer affiliated with?
Dr. Dafer practices at Rush University Medical Center in Chicago, Illinois. Dr. Dafer is also affiliated with Loyola University Medical Center.
What medical group is Dr. Rima Mahmoud Dafer part of?
Dr. Dafer is linked to Rush University Internists.
Does Dr. Rima Mahmoud Dafer accept Medicare?
Yes. CMS data shows Dr. Dafer billed Medicare for 236 services in 2024, and Dr. Dafer accepts Medicare assignment.
Does Dr. Rima Mahmoud Dafer offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Dafer as offering telehealth services.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Rima Mahmoud Dafer see?
CMS counts 202 Medicare patients who saw Dr. Dafer in 2024, with an average age of 72.
Is Dr. Rima Mahmoud Dafer board certified?
Yes. Dr. Dafer is board certified in neurology by the American Board of Psychiatry and Neurology.
What services does Dr. Rima Mahmoud Dafer bill to Medicare?
In 2024, Dr. Dafer's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and blood vessel study (93880).
Where did Dr. Rima Mahmoud Dafer go to medical school?
Dr. Dafer graduated from University of Baghdad College of Medicine in 1989.
What drugs does Dr. Rima Mahmoud Dafer prescribe most?
In 2024 Medicare Part D data, Dr. Dafer's most prescribed drugs by claims were Duloxetine HCl, Atorvastatin Calcium and Aimovig Autoinjector.
Has Dr. Rima Mahmoud Dafer received payments from drug or device companies?
CMS Open Payments shows $117,305 in general payments to Dr. Dafer from 11 companies from 2017 to 2025. The largest total came from Eli Lilly and Company.
How long has Dr. Rima Mahmoud Dafer been practicing?
Dr. Dafer graduated from medical school in 1989, 37 years ago.
Does Dr. Rima Mahmoud Dafer do research?
Dmand AI links 50 publications to Dr. Dafer, published from 2006 to 2025.
Who does Dr. Rima Mahmoud Dafer publish with?
Dr. Dafer's most frequent co-authors are Nicholas Dykman Osteraas, MD (9 shared papers), Sheena Kaur Aurora, MBBS (6 shared papers) and James Joseph Conners, MD (6 shared papers).
What insurance does Dr. Rima Mahmoud Dafer accept?
Dr. Dafer is in network with 17 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Cigna. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
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