Timothy David Gilligan, M.D.
Medical Oncology Internal Medicine
Timothy David Gilligan is a Medical Oncology Internal Medicine specialist based in Cleveland, OH with over 30 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Also practices: INTERNAL MEDICINE
Timothy David Gilligan, M.D. has been part of the Cleveland medical community since 2005 in group practice. A Stanford University School of Medicine graduate since 1996, he brings 30+ years of experience. CMS Medicare data shows his patients commonly have hypertension, high cholesterol, and cancer.
Older · 5415dNPPES updated 2011-07-27 · verify NPI on CMS · Verify license at State Medical Board of Ohio
Contact & Location
Practice Location
9500 Euclid Ave R35, Cleveland, OH 44195-0001
How Does This Doctor Compare?
Generic Rx
↑ Higher = better74.4%
Ohio avg: 83.3 · US avg: 82.8
⚠ Lower than most doctors nationally(-8.4 pts)
How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
178
Unique beneficiaries
Standard volumePrescription Recipients
126
Patients prescribed
Prescriptions Written
722
Total claims
Total Medicare drug cost: $2.59M
Percentile rankings compared against 2,065 reporting peers in Ohio.
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 Hypertension, High Cholesterol, and Cancer.
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↑ More patients than average (+5%) — a focus area for this doctor
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+5%) — a focus area for this doctor
Diseases involving abnormal cell growth with potential to spread to other body parts
US avg: 20.8%↑ More patients than average (+54%) — a focus area for this doctor
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↑ More patients than average (+11%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-9%) — less common here
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↓ Fewer patients than average (-2%) — less common here
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↓ Fewer patients than average (-1%) — less common here
An irregular, often rapid heartbeat that increases the risk of stroke
US avg: 22%↑ More patients than average (+3%) — a focus area for this doctor
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$170 received from industry
2 transactions reported in 2018 ·Low 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 2018, attributed to Timothy David Gilligan's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 1996
Stanford University School of Medicine
30 years in practice
Senior practitioner
Medical oncologists diagnose and treat cancer using chemotherapy, immunotherapy, targeted therapy, and hormone therapy. They coordinate care with surgical oncologists and radiation oncologists for comprehensive cancer treatment.
Taxonomy: 207RX0202X
Education & Training
Stanford University School of Medicine (Class of 1996)
Mailing address
9500 Euclid Ave Desk R-35, Cleveland, OH 44195-0001
Differs from practice location
Virtual Medical Oncology Care With Timothy David Gilligan
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Timothy David Gilligan for blood pressure monitoring, cholesterol management, follow-up consultations — no travel to Cleveland 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 Timothy David Gilligan
Dr. Gilligan is listed as active in the NPI registry with telehealth listed in Cleveland, OH. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (216) 444-0391.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2018 · CMS Physician Comparator. See Data Methodology.
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Contact Timothy David Gilligan
Practice Location
9500 Euclid Ave R35, Cleveland, OH 44195-0001
Mailing Address
9500 Euclid Ave Desk R-35, Cleveland, OH 44195-0001
This is a provider directory. Contact the office directly to schedule appointments.
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