Keith I Block, MD
Keith I Block is a Hematology & Oncology specialist based in Skokie, IL with over 47 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Also practices: HEMATOLOGY/ONCOLOGY
Keith I Block, MD has practiced internal medicine for 47+ years, working in group practice. A University of Miami, Lm Miller School of Medicine graduate since 1979, he brings 47+ years of experience. CMS Medicare data shows his patients commonly have cancer, high cholesterol, and hypertension.
Older · 3615dNPPES updated 2016-06-29 · verify NPI on CMS · Verify license at Illinois Department of Financial & Professional Regulation — Medical
Contact & Location
Practice Location
5230 Old Orchard Rd, Skokie, IL 60077-1034
How Does This Doctor Compare?
Medicare Patients
208
Unique beneficiaries
Standard volumePrescription Recipients
32
Patients prescribed
Prescriptions Written
146
Total claims
Total Medicare drug cost: $25k
Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages Cancer, High Cholesterol, and Hypertension.
Diseases involving abnormal cell growth with potential to spread to other body parts
Elevated cholesterol or triglycerides that increase heart disease risk
High blood pressure — a leading risk factor for heart disease and stroke
Excessive worry or fear that interferes with daily life
Joint inflammation causing pain, swelling, and stiffness
Weakened bones that are more prone to fractures, common in older adults
Conditions affecting emotional state, including depression and bipolar disorder
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$865 received from industry
39 transactions reported in 2024 ·Moderate tier
Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.
Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to Keith I Block's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 1979
University of Miami Miller School of Medicine
47 years in practice
Senior practitioner
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
Taxonomy: 207RH0003X
Education & Training
University of Miami, Lm Miller School of Medicine (Class of 1979)
Mailing address
Po Box 4543, Carol Stream, IL 60197-4543
Differs from practice location
Virtual Hematology & Oncology Care With Keith I Block
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Keith I Block for follow-up consultations, cholesterol management, blood pressure monitoring — no travel to Skokie required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about Keith I Block
NPI records show Dr. Block as active with telehealth listed in Skokie, IL. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (847) 492-3040.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.
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Contact Keith I Block
Practice Location
5230 Old Orchard Rd, Skokie, IL 60077-1034
Mailing Address
Po Box 4543, Carol Stream, IL 60197-4543
This is a provider directory. Contact the office directly to schedule appointments.
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