Dr. Hanna R. Kemeny, MD
- Part D claims, 2023
- 11
- Publications
- 28
- Hospital affiliations
- 1
- Industry payments
- $2,012
- Medical group
- 1
- Practice address
- 251 E Huron St, Chicago, IL 60611
- Practice phone
- Call (312) 926-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kemeny'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. Hanna R. Kemeny is a neurosurgeon in Chicago, Illinois
Dr. Kemeny practices at Northwestern Memorial Hospital in Chicago, Illinois, part of Northwestern Memorial HealthCare.
Dr. Kemeny's NPI, 1184183261, was assigned on March 18, 2019. Dr. Kemeny holds Illinois license 125.073766.
- NPI
- 1184183261NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507190741
- NPI enumeration date
- March 18, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (312) 926-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Hanna R. Kemeny practices at Northwestern Memorial Hospital in Chicago, Illinois
Dr. Kemeny's primary practice is Northwestern Memorial Hospital, at 251 E Huron St, Chicago, IL 60611 in Cook County. The practice phone is (312) 926-2000.
- Northwestern Memorial Hospital251 E Huron St, Chicago, IL 60611 · Cook CountyPhone(312) 926-2000
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Hanna R. Kemeny is affiliated with 1 site of care and 1 medical group
Dr. Kemeny's primary practice is Northwestern Memorial Hospital in Chicago, Illinois, part of Northwestern Memorial HealthCare. The medical group on file is Northwestern Medical Faculty Foundation.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Hanna R. Kemeny's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kemeny practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwestern Memorial Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Northwestern Memorial HealthCare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Hanna R. Kemeny is one of 303 neurosurgeons in Illinois
Neurological surgery is Dr. Kemeny's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Kemeny is licensed in Illinois.
Specialties and state licenses
- Neurological surgery, IllinoisPrimary
Neurosurgeons near Dr. Kemeny
Counts of neurosurgeons 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. Hanna R. Kemeny's patients have a median age of 67
Across all payers, Dmand AI patient panel data puts Dr. Kemeny's median patient age at 67, with 100% women.
Dr. Kemeny's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Hanna R. Kemeny wrote 11 Medicare Part D claims in 2023
In 2023, Dr. Kemeny wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $32 in total drug cost.
Dr. Kemeny's most prescribed drugs by claims, 2023
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
How Dr. Hanna R. Kemeny takes part in Medicare
Dr. Kemeny 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. Hanna R. Kemeny has 28 publications on record
Dmand AI links 28 papers to Dr. Kemeny, published from 2015 to 2025. 2017 was the busiest year, with 4. The most frequent topics are Glioblastoma, Brain Neoplasms and Immunotherapy. Dr. Kemeny has published most often in Clin Cancer Res. Dr. Kemeny's most frequent co-authors are Nader S. Dahdaleh, MD, Peter E. Fecci, MD, PhD and John H. Sampson, MD.
Dr. Kemeny's papers by year, 2016 to 2025
Topics Dr. Kemeny writes about most
- Glioblastoma
- Brain Neoplasms
- Immunotherapy
- Neurosurgery
- Neurosurgical Procedures
- Internship and Residency
- Laser Therapy
- Mice, Inbred C57BL
Dr. Kemeny's most frequent co-authors
- Nader S. Dahdaleh, MD5 shared papers
- Peter E. Fecci, MD, PhD5 shared papers
- John H. Sampson, MD5 shared papers
Recent publications by Dr. Kemeny
See who Dr. Kemeny researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kemeny works with, so you can find a warm path to the right neurosurgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Hanna R. Kemeny received $2,012 in industry payments from 2019 to 2025
CMS Open Payments shows 32 general payments to Dr. Kemeny from 6 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 82% of the total. Medtronic, Inc. paid the most, $1,010.
General payments to Dr. Kemeny by program year, 2019 to 2025
General payments to Dr. Kemeny by kind, 2019 to 2025
- Food and beverage$1,64782%
- Travel and lodging$36518%
Companies that paid Dr. Kemeny the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Hanna R. Kemeny'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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. Hanna R. Kemeny
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. Hanna R. Kemeny's NPI number?
Dr. Hanna R. Kemeny's NPI number is 1184183261. It was assigned on March 18, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Hanna R. Kemeny?
Dr. Hanna R. Kemeny is a neurosurgeon in Chicago, Illinois. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).
Where does Dr. Hanna R. Kemeny practice?
Dr. Kemeny practices at 251 E Huron St, Chicago, IL 60611. Dr. Kemeny's primary practice is Northwestern Memorial Hospital in Chicago, Illinois, part of Northwestern Memorial HealthCare.
What is Dr. Hanna R. Kemeny's office phone number?
The practice phone on file for Dr. Kemeny is (312) 926-2000.
What is Dr. Hanna R. Kemeny's medical license number?
Dr. Kemeny holds Illinois license 125.073766.
Which hospitals is Dr. Hanna R. Kemeny affiliated with?
Dr. Kemeny practices at Northwestern Memorial Hospital in Chicago, Illinois.
What medical group is Dr. Hanna R. Kemeny part of?
Dr. Kemeny is linked to Northwestern Medical Faculty Foundation.
Does Dr. Hanna R. Kemeny accept Medicare?
Yes. CMS lists Dr. Kemeny as accepting Medicare assignment.
What drugs does Dr. Hanna R. Kemeny prescribe most?
In 2023 Medicare Part D data, Dr. Kemeny's most prescribed drugs by claims were Cephalexin.
Has Dr. Hanna R. Kemeny received payments from drug or device companies?
CMS Open Payments shows $2,012 in general payments to Dr. Kemeny from 6 companies from 2019 to 2025. The largest total came from Medtronic, Inc.
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How long has Dr. Hanna R. Kemeny been practicing?
Dr. Kemeny's NPI was assigned in 2019.
Does Dr. Hanna R. Kemeny do research?
Dmand AI links 28 publications to Dr. Kemeny, published from 2015 to 2025.
Who does Dr. Hanna R. Kemeny publish with?
Dr. Kemeny's most frequent co-authors are Nader S. Dahdaleh, MD (5 shared papers), Peter E. Fecci, MD, PhD (5 shared papers) and John H. Sampson, MD (5 shared papers).
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