Dr. Omer N. Koc, MD
- Medicare services, 2024
- 1,623
- Medicare patients, 2024
- 536
- Part D claims, 2024
- 1,944
- Publications
- 25
- Clinical trials
- 4
- Practice address
- 9500 Euclid Avenue, Cleveland, OH 44195
- Practice phone
- Call (216) 952-9829
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Koc'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. Omer N. Koc is a hematologist and oncologist in Cleveland, Ohio
Dr. Koc practices at Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation.
Dr. Koc's NPI, 1588629059, was assigned on April 19, 2006. Dr. Koc graduated from Istanbul University Fom in 1987. Dr. Koc holds Ohio license 35062252.
- NPI
- 1588629059NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911941489
- NPI enumeration date
- April 19, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (216) 952-9829
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Omer N. Koc practices at Cleveland Clinic Main Campus in Cleveland, Ohio
Dr. Koc's primary practice is Cleveland Clinic Main Campus, at 9500 Euclid Avenue, Cleveland, OH 44195 in Cuyahoga County. The practice phone is (216) 952-9829.
- Cleveland Clinic Main Campus9500 Euclid Avenue, Cleveland, OH 44195 · Cuyahoga CountyPhone(216) 952-9829
Source: Dmand AI Affiliation Data
Dr. Omer N. Koc is affiliated with 7 sites of care and 1 medical group
Dr. Koc's primary practice is Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation. Dr. Koc is also affiliated with Cleveland Clinic Akron General. The medical group on file is Cleveland Clinic. Dmand AI also links Dr. Koc to 3 more hospitals and 2 clinical labs, each named with a free account. Dr. Koc's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Omer N. Koc's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Koc practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cleveland Clinic Main Campus | Available with a free account |
| +6 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 The Cleveland Clinic Foundation and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Omer N. Koc is one of 460 hematologists and oncologists in Ohio
Hematology and oncology is Dr. Koc's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Koc is board certified in hematology by the American Board of Internal Medicine. Dr. Koc is licensed in Ohio.
Specialties and state licenses
- Hematology and oncology, OhioPrimary
Clinical focus
Dmand AI lists breast cancer, chronic anemia, chronic leukemia, colorectal cancer, deep vein thrombosis (DVT), immune deficiency disease, lung cancer and lymphoma among the conditions Dr. Koc treats.
Hematologists and oncologists near Dr. Koc
Counts of hematologists and 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. Omer N. Koc billed Medicare for 1,623 services in 2024
CMS data shows 1,623 Medicare services from Dr. Koc across 9 procedure codes in 2024, for 536 Medicare patients. Medicare paid $75,157 for them.
Dr. Koc's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,0852024: 9938%
- Other services
- 2023: 02024: 630
- Surgery
- 2023: 122024: 0100%
Where Dr. Koc's Medicare services took place, 2024
- In an office1,36284%
- In a facility26116%
Dr. Koc compared with the Ohio median for hematologists and oncologists, 2024
- Dr. Koc
- Ohio median
- Medicare services
- 1,623vs 6262.6 times
- Medicare patients
- 536vs 2342.3 times
- Part D claims
- 1,510vs 4783.2 times
Medians across 452 hematologists and oncologists in Ohio with Dmand AI profiles that report each measure.
Dr. Koc'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. Koc?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Koc and other hematologists and oncologists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Omer N. Koc treated 536 Medicare patients in 2024, average age 77
CMS counts 536 Medicare patients who saw Dr. Koc in 2024. The largest group is 75 to 84, with 244 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 5% are also on Medicaid. Their average risk score is 1.88, 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. Koc's median patient age at 71, with 63% women.
Dr. Koc's Medicare patients by age, 2024
Dr. Koc's Medicare patients by sex, 2024
- Women31258%
- Men22442%
Chronic conditions among Dr. Koc's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Arthritis56%
- Chronic kidney disease39%
- Cancer37%
- Ischemic heart disease30%
- Mood disorders29%
- Diabetes28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Koc's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women63%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Omer N. Koc wrote 1,944 Medicare Part D claims in 2024
In 2024, Dr. Koc wrote 1,944 Medicare Part D claims for 323 patients. 63% of them were for generic drugs. CMS names the drug for 1,510 of them, across 39 drugs with 11 or more claims each, at $7,777,245 in total drug cost. In 2023, CMS named 1,374 claims across 41 drugs.
Dr. Koc's Part D claims by kind of drug, 2024
- Generic1,219 claims63%
- Brand-name and other725 claims37%
Dr. Koc'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. Koc's Part D claims, 2024
- Antibiotics4%71 of 1,944 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: 1,3742024: 1,51010%
Drugs named by CMS: 39 in 2024, 41 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. Omer N. Koc offers telehealth to Medicare patients
Dr. Koc accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Koc as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Omer N. Koc has 25 publications on record
Dmand AI links 25 papers to Dr. Koc, published from 2007 to 2024. 2024 was the busiest year, with 2. The most frequent topics are Hematopoietic Stem Cell Transplantation, Antineoplastic Combined Chemotherapy Protocols and Histocompatibility Testing. Dr. Koc has published most often in Biol Blood Marrow Transplant. Dr. Koc's most frequent co-authors are Paolo F. Caimi, MD, Brenda W. Cooper, MD and Robert M. Dean, MD.
Dr. Koc's papers by year, 2007 to 2024
Topics Dr. Koc writes about most
- Hematopoietic Stem Cell Transplantation
- Antineoplastic Combined Chemotherapy Protocols
- Histocompatibility Testing
- Antigens, CD34
- Drug Resistance, Neoplasm
- Fetal Blood
- Flow Cytometry
- Graft Survival
Dr. Koc's most frequent co-authors
- Paolo F. Caimi, MD2 shared papers
- Brenda W. Cooper, MD2 shared papers
- Robert M. Dean, MD2 shared papers
Recent publications by Dr. Koc
Cancer Chemother Pharmacol
See who Dr. Koc researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Koc works with, so you can find a warm path to the right hematologists and oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Omer N. Koc has worked on 4 clinical trials
Dmand AI links Dr. Koc to 4 clinical trials, 2 of them phase 2 studies. Conditions studied include Lymphoma, Large B-Cell, Diffuse, Lymphoma, B-Cell and Leukemia, Large Granular Lymphocytic. Case Comprehensive Cancer Center sponsors the most, 4.
Clinical trials with Dr. Koc by phase
- 1Phase 1: 1 trial
- 2Phase 2: 2 trials
- NonePhase 3: no trials
- NonePhase 4: no trials
Conditions in Dr. Koc's trials
- Lymphoma, Large B-Cell, Diffuse
- Lymphoma, B-Cell
- Leukemia, Large Granular Lymphocytic
- Lymphoma, Large-Cell, Immunoblastic
- Leukemia, Myeloid, Chronic, Atypical, BCR-ABL Negative
Recent clinical trials with Dr. Koc
Molecular Risk Assessment in Planning Treatment for Patients With Non-Hodgkin's Lymphoma (opens in a new tab)
Radiolabeled Monoclonal Antibody in Treating Patients With Previously Treated Large Cell Lymphoma (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Omer N. Koc received $276 in industry payments from 2021 to 2025
CMS Open Payments shows 3 general payments to Dr. Koc from 3 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 96% of the total. BeiGene, Ltd. paid the most, $139.
General payments to Dr. Koc by program year, 2021 to 2025
General payments to Dr. Koc by kind, 2021 to 2025
- Food and beverage$26496%
- Education$124%
Companies that paid Dr. Koc the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Omer N. Koc has 1 award and honors on record
Dmand AI lists 1 award for Dr. Koc, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Koc
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Omer N. Koc graduated from Istanbul University Fom
Dr. Koc graduated from Istanbul University Fom in 1987. Dr. Koc is a member of ASCO.
- Medical school
- Board certified in hematology
- Board certified in medical oncology
Source: Dmand AI Professional Profile Data
Dr. Omer N. Koc accepts plans from 20 insurance carriers
Dr. Koc is in network with 20 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 13. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Cigna
- HCSC
- Molina
- +12 more carriersWith a free account
Plan types Dr. Koc accepts, by number of carriers
- Medicare13
- PPO13
- HMO11
- POS6
- EPO5
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. Omer N. Koc'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 |
| 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. Omer N. Koc
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. Omer N. Koc's NPI number?
Dr. Omer N. Koc's NPI number is 1588629059. It was assigned on April 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Omer N. Koc?
Dr. Omer N. Koc is a hematologist and oncologist in Cleveland, Ohio. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Omer N. Koc practice?
Dr. Koc practices at 9500 Euclid Avenue, Cleveland, OH 44195. Dr. Koc's primary practice is Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation. Dmand AI also links Dr. Koc to 3 hospitals and 2 clinical labs.
What is Dr. Omer N. Koc's office phone number?
The practice phone on file for Dr. Koc is (216) 952-9829.
What is Dr. Omer N. Koc's medical license number?
Dr. Koc holds Ohio license 35062252.
Which hospitals is Dr. Omer N. Koc affiliated with?
Dr. Koc practices at Cleveland Clinic Main Campus in Cleveland, Ohio. Dr. Koc is also affiliated with Cleveland Clinic Akron General. Dmand AI links Dr. Koc to 3 more hospitals.
What medical group is Dr. Omer N. Koc part of?
Dr. Koc is linked to Cleveland Clinic.
Does Dr. Omer N. Koc accept Medicare?
Yes. CMS data shows Dr. Koc billed Medicare for 1,623 services in 2024, and Dr. Koc accepts Medicare assignment.
Does Dr. Omer N. Koc offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Koc as offering telehealth services.
How many Medicare patients does Dr. Omer N. Koc see?
CMS counts 536 Medicare patients who saw Dr. Koc in 2024, with an average age of 77.
Show 9 more questionsShow fewer questions
Is Dr. Omer N. Koc board certified?
Yes. Dr. Koc is board certified in hematology by the American Board of Internal Medicine.
What services does Dr. Omer N. Koc bill to Medicare?
In 2024, Dr. Koc's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and hospital inpatient care (99233).
Where did Dr. Omer N. Koc go to medical school?
Dr. Koc graduated from Istanbul University Fom in 1987.
What drugs does Dr. Omer N. Koc prescribe most?
In 2024 Medicare Part D data, Dr. Koc's most prescribed drugs by claims were Acyclovir, Calquence and Brukinsa.
Has Dr. Omer N. Koc received payments from drug or device companies?
CMS Open Payments shows $276 in general payments to Dr. Koc from 3 companies from 2021 to 2025. The largest total came from BeiGene, Ltd.
How long has Dr. Omer N. Koc been practicing?
Dr. Koc graduated from medical school in 1987, 39 years ago.
Does Dr. Omer N. Koc do research?
Dmand AI links 25 publications to Dr. Koc, published from 2007 to 2024. Dr. Koc has worked on 4 clinical trials.
Who does Dr. Omer N. Koc publish with?
Dr. Koc's most frequent co-authors are Paolo F. Caimi, MD (2 shared papers), Brenda W. Cooper, MD (2 shared papers) and Robert M. Dean, MD (2 shared papers).
What insurance does Dr. Omer N. Koc accept?
Dr. Koc is in network with 20 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 13. Check the plan with the practice before a visit.
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