Pediatr Blood Cancer
Dr. John A. Kalapurakal, MD
- Medicare services, 2024
- 2,811
- Medicare patients, 2024
- 458
- Part D claims, 2024
- 840
- Publications
- 131
- Clinical trials
- 2
- 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. Kalapurakal'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. John A. Kalapurakal is a radiation oncologist in Chicago, Illinois
Dr. Kalapurakal practices at Northwestern Memorial Hospital in Chicago, Illinois, part of Northwestern Memorial HealthCare.
Dr. Kalapurakal's NPI, 1780659748, was assigned on February 22, 2006. Dr. Kalapurakal graduated from Kottayam Medical College in 1988.
- NPI
- 1780659748NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901818053
- NPI enumeration date
- February 22, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (312) 926-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John A. Kalapurakal practices at Northwestern Memorial Hospital in Chicago, Illinois
Dr. Kalapurakal'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
Source: Dmand AI Affiliation Data
Dr. John A. Kalapurakal is affiliated with 5 sites of care and 1 medical group
Dr. Kalapurakal's primary practice is Northwestern Memorial Hospital in Chicago, Illinois, part of Northwestern Memorial HealthCare. Dr. Kalapurakal is also affiliated with Northwestern Medicine Central DuPage Hospital. The medical group on file is Northwestern Medical Faculty Foundation. Dmand AI also links Dr. Kalapurakal to 3 more hospitals, 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. John A. Kalapurakal's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kalapurakal practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwestern Memorial Hospital | Available with a free account |
| +4 more affiliated sites | 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. John A. Kalapurakal is one of 243 radiation oncologists in Illinois
Radiation oncology is Dr. Kalapurakal's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Kalapurakal is board certified in radiation oncology by the American Board of Radiology. Dmand AI has Dr. Kalapurakal's licenses on file in 2 states: Illinois and Pennsylvania.
Specialties and state licenses
- Radiation oncology, Illinois
- Pennsylvania license
Clinical focus
Dmand AI lists bone cancer radiation, brain cancer radiation and prostate cancer radiation among the conditions Dr. Kalapurakal treats.
Radiation oncologists near Dr. Kalapurakal
Counts of radiation 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
Dr. John A. Kalapurakal billed Medicare for 2,811 services in 2024
CMS data shows 2,811 Medicare services from Dr. Kalapurakal across 19 procedure codes in 2024, for 458 Medicare patients. Medicare paid $194,623 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Kalapurakal's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 1,4982024: 2,00034%
- Office and hospital visits
- 2023: 7502024: 7875%
- Surgery
- 2023: 142024: 2471%
- Other services
- 2023: 1842024: 0100%
Dr. Kalapurakal compared with the Illinois median for radiation oncologists, 2024
- Dr. Kalapurakal
- Illinois median
- Medicare services
- 2,811vs 1,45993% above
- Medicare patients
- 458vs 1762.6 times
- Part D claims
- 746vs 3421.9 times
Medians across 231 radiation oncologists in Illinois with Dmand AI profiles that report each measure.
Dr. Kalapurakal'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John A. Kalapurakal treated 458 Medicare patients in 2024, average age 76
CMS counts 458 Medicare patients who saw Dr. Kalapurakal in 2024. The largest group is 75 to 84, with 210 patients. 75% of them have cancer, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.49, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kalapurakal's median patient age at 76, with 7% women.
Dr. Kalapurakal's Medicare patients by age, 2024
Dr. Kalapurakal's Medicare patients by sex, 2024
- Women347%
- Men42493%
Chronic conditions among Dr. Kalapurakal's Medicare patients, 2024
- Cancer75%
- High cholesterol75%
- High blood pressure73%
- Ischemic heart disease36%
- Arthritis35%
- Diabetes24%
- Chronic kidney disease21%
- Atrial fibrillation19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kalapurakal's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women7%
- Men93%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John A. Kalapurakal wrote 840 Medicare Part D claims in 2024
In 2024, Dr. Kalapurakal wrote 840 Medicare Part D claims for 184 patients. 81% of them were for generic drugs. CMS names the drug for 746 of them, across 8 drugs with 11 or more claims each, at $383,422 in total drug cost. In 2023, CMS named 656 claims across 8 drugs.
Dr. Kalapurakal's Part D claims by kind of drug, 2024
- Generic684 claims81%
- Brand-name156 claims19%
Dr. Kalapurakal'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.
Drug classes CMS tracks in Dr. Kalapurakal's Part D claims, 2024
- Antibiotics6%53 of 840 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: 6562024: 74614%
Drugs named by CMS: 8 in 2024, 8 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. John A. Kalapurakal scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Kalapurakal for performance year 2024, reported through an alternative payment model (APM). Dr. Kalapurakal accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Kalapurakal as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Kalapurakal's MIPS scores, performance year 2024
- 95of 100Final score
- 83of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. John A. Kalapurakal has 131 publications on record
Dmand AI links 131 papers to Dr. Kalapurakal, published from 2004 to 2024. 2018 was the busiest year, with 10. The most frequent topics are Kidney Neoplasms, Wilms Tumor and Antineoplastic Combined Chemotherapy Protocols. Dr. Kalapurakal has published most often in Int J Radiat Oncol Biol Phys. Dr. Kalapurakal's most frequent co-authors are Jeffrey S. Dome, MD, James Ian Geller, MD and Elizabeth A. Mullen, FAAP, MD.
Dr. Kalapurakal's papers by year, 2014 to 2024
Topics Dr. Kalapurakal writes about most
- Kidney Neoplasms
- Wilms Tumor
- Antineoplastic Combined Chemotherapy Protocols
- Radiotherapy Dosage
- Nephrectomy
- Doxorubicin
- Vincristine
- Dactinomycin
Dr. Kalapurakal's most frequent co-authors
- Jeffrey S. Dome, MD35 shared papers
- James Ian Geller, MD25 shared papers
- Elizabeth A. Mullen, FAAP, MD23 shared papers
Recent publications by Dr. Kalapurakal
Pediatr Blood Cancer
J Neurooncol
See who Dr. Kalapurakal researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kalapurakal works with, so you can find a warm path to the right radiation oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John A. Kalapurakal has worked on 2 clinical trials
Dmand AI links Dr. Kalapurakal to 2 clinical trials. Conditions studied include Glioblastoma, Prostatic Neoplasms and Astrocytoma.
Clinical trials with Dr. Kalapurakal by phase
- NonePhase 1: no trials
- 1Phase 1/2: 1 trial
- 1Phase 2: 1 trial
- NonePhase 3: no trials
- NonePhase 4: no trials
Conditions in Dr. Kalapurakal's trials
- Glioblastoma
- Prostatic Neoplasms
- Astrocytoma
- Prostatic Diseases
Investigators on the most trials with Dr. Kalapurakal
Recent clinical trials with Dr. Kalapurakal
Docetaxel + Prednisone With or Without Radiation for Castrate Resistant Prostate Cancer (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. John A. Kalapurakal received $42 in industry payments from 2017 to 2024
CMS Open Payments shows 2 general payments to Dr. Kalapurakal from 2 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $29.
General payments to Dr. Kalapurakal by program year, 2017 to 2024
Companies that paid Dr. Kalapurakal the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John A. Kalapurakal has 1 award and honors on record
Dmand AI lists 1 award for Dr. Kalapurakal.
Awards and honors for Dr. Kalapurakal
- Undated
- Super Doc
Source: Dmand AI Professional Profile Data
Dr. John A. Kalapurakal graduated from Kottayam Medical College
Dr. Kalapurakal graduated from Kottayam Medical College in 1988. Dr. Kalapurakal is a member of ASCO.
- Medical school
- Board certified in radiation oncology
Source: Dmand AI Professional Profile Data
Dr. John A. Kalapurakal accepts plans from 16 insurance carriers
Dr. Kalapurakal is in network with 16 carriers, including Aetna, Elevance and HCSC. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- Elevance
- HCSC
- Blue Cross Blue Shield of Michigan
- Cigna
- United Healthcare
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- +8 more carriersWith a free account
Plan types Dr. Kalapurakal accepts, by number of carriers
- PPO11
- Medicare10
- HMO8
- POS7
- EPO4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. John A. Kalapurakal'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)Clinician Public Reporting: Overall MIPS Performance (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) |
| 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. John A. Kalapurakal
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. John A. Kalapurakal's NPI number?
Dr. John A. Kalapurakal's NPI number is 1780659748. It was assigned on February 22, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John A. Kalapurakal?
Dr. John A. Kalapurakal is a radiation oncologist in Chicago, Illinois. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. John A. Kalapurakal practice?
Dr. Kalapurakal practices at 251 E Huron St, Chicago, IL 60611. Dr. Kalapurakal's primary practice is Northwestern Memorial Hospital in Chicago, Illinois, part of Northwestern Memorial HealthCare. Dmand AI also links Dr. Kalapurakal to 3 hospitals.
What is Dr. John A. Kalapurakal's office phone number?
The practice phone on file for Dr. Kalapurakal is (312) 926-2000.
Which states has Dr. John A. Kalapurakal been licensed in?
Dmand AI has state licenses on file for Dr. Kalapurakal in Illinois (1997 to 2026) and Pennsylvania (1994 to 1997).
Which hospitals is Dr. John A. Kalapurakal affiliated with?
Dr. Kalapurakal practices at Northwestern Memorial Hospital in Chicago, Illinois. Dr. Kalapurakal is also affiliated with Northwestern Medicine Central DuPage Hospital. Dmand AI links Dr. Kalapurakal to 3 more hospitals.
What medical group is Dr. John A. Kalapurakal part of?
Dr. Kalapurakal is linked to Northwestern Medical Faculty Foundation.
Does Dr. John A. Kalapurakal accept Medicare?
Yes. CMS data shows Dr. Kalapurakal billed Medicare for 2,811 services in 2024, and Dr. Kalapurakal accepts Medicare assignment.
Does Dr. John A. Kalapurakal offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Kalapurakal as offering telehealth services.
What is Dr. John A. Kalapurakal's MIPS score?
Dr. Kalapurakal's MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. John A. Kalapurakal see?
CMS counts 458 Medicare patients who saw Dr. Kalapurakal in 2024, with an average age of 76.
Is Dr. John A. Kalapurakal board certified?
Yes. Dr. Kalapurakal is board certified in radiation oncology by the American Board of Radiology.
What services does Dr. John A. Kalapurakal bill to Medicare?
In 2024, Dr. Kalapurakal's most billed Medicare services were radiation oncology (77014), care management and other visits (99442) and radiation oncology (77300).
Where did Dr. John A. Kalapurakal go to medical school?
Dr. Kalapurakal graduated from Kottayam Medical College in 1988.
What drugs does Dr. John A. Kalapurakal prescribe most?
In 2024 Medicare Part D data, Dr. Kalapurakal's most prescribed drugs by claims were Tamsulosin HCl, Bicalutamide and Orgovyx.
Has Dr. John A. Kalapurakal received payments from drug or device companies?
CMS Open Payments shows $42 in general payments to Dr. Kalapurakal from 2 companies from 2017 to 2024. The largest total came from Boston Scientific Corporation.
How long has Dr. John A. Kalapurakal been practicing?
Dr. Kalapurakal graduated from medical school in 1988, 38 years ago.
Does Dr. John A. Kalapurakal do research?
Dmand AI links 131 publications to Dr. Kalapurakal, published from 2004 to 2024. Dr. Kalapurakal has worked on 2 clinical trials.
Who does Dr. John A. Kalapurakal publish with?
Dr. Kalapurakal's most frequent co-authors are Jeffrey S. Dome, MD (35 shared papers), James Ian Geller, MD (25 shared papers) and Elizabeth A. Mullen, FAAP, MD (23 shared papers).
What insurance does Dr. John A. Kalapurakal accept?
Dr. Kalapurakal is in network with 16 carriers, including Aetna, Elevance and HCSC. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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