Dr. Ahmad Zarzour, MD
- Medicare services, 2024
- 2,087
- Medicare patients, 2024
- 479
- Part D claims, 2024
- 1,068
- Hospital affiliations
- 5
- Industry payments
- $15,403
- Practice address
- 4235 Secor Road, Toledo, OH 43623
- Practice phone
- Call (419) 479-5650
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
The Toledo Clinic Secor Road Ambulatory Surgery Center
Surgery Center - Medicare-Certified · Toledo, Ohio
Find Dr. Zarzour'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. Ahmad Zarzour is a hematologist and oncologist in Toledo, Ohio
Dr. Zarzour practices at The Toledo Clinic Secor Road Ambulatory Surgery Center in Toledo, Ohio.
Dr. Zarzour's NPI, 1992149041, was assigned on April 19, 2013. Dr. Zarzour holds Illinois license 036142647.
- NPI
- 1992149041NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244534824
- NPI enumeration date
- April 19, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (419) 479-5650
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ahmad Zarzour practices at The Toledo Clinic Secor Road Ambulatory Surgery Center in Toledo, Ohio
Dr. Zarzour's primary practice is The Toledo Clinic Secor Road Ambulatory Surgery Center, at 4235 Secor Road, Toledo, OH 43623. The practice phone is (419) 479-5650.
- The Toledo Clinic Secor Road Ambulatory Surgery Center4235 Secor Road, Toledo, OH 43623Phone(419) 479-5650
Source: Dmand AI Affiliation Data
Dr. Ahmad Zarzour is affiliated with 10 sites of care and 3 medical groups
Dr. Zarzour's primary practice is The Toledo Clinic Secor Road Ambulatory Surgery Center in Toledo, Ohio. Dr. Zarzour is also affiliated with University of Toledo Medical Center. The medical group on file is UT Physicians Group. Dmand AI also links Dr. Zarzour to 4 more hospitals, 3 group practices and clinics, 2 medical groups and 1 home health agency, 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. Ahmad Zarzour's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zarzour practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Toledo Clinic Secor Road Ambulatory Surgery Center | Available with a free account |
| +9 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ahmad Zarzour is one of 460 hematologists and oncologists in Ohio
Hematology and oncology is Dr. Zarzour's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Zarzour is licensed in Illinois.
Specialties and state licenses
- Hematology and oncology, IllinoisPrimary
Hematologists and oncologists near Dr. Zarzour
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. Ahmad Zarzour billed Medicare for 2,087 services in 2024
CMS data shows 2,087 Medicare services from Dr. Zarzour across 18 procedure codes in 2024, for 479 Medicare patients. Medicare paid $94,793 for them.
Dr. Zarzour's Medicare services by type, 2024
- Office and hospital visits972
- Drugs given in the office662
- Tests and treatments453
Where Dr. Zarzour's Medicare services took place, 2024
- In an office1,80186%
- In a facility28614%
Dr. Zarzour compared with the Ohio median for hematologists and oncologists, 2024
- Dr. Zarzour
- Ohio median
- Medicare services
- 2,087vs 6263.3 times
- Medicare patients
- 479vs 2342.0 times
- Part D claims
- 824vs 47872% above
Medians across 452 hematologists and oncologists in Ohio with Dmand AI profiles that report each measure.
Dr. Zarzour'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Zarzour 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. Ahmad Zarzour treated 479 Medicare patients in 2024, average age 75
CMS counts 479 Medicare patients who saw Dr. Zarzour in 2024. The largest group is 65 to 74, with 197 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 2.04, 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. Zarzour's median patient age at 73, with 59% women.
Dr. Zarzour's Medicare patients by age, 2024
Dr. Zarzour's Medicare patients by sex, 2024
- Women25152%
- Men22848%
Chronic conditions among Dr. Zarzour's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Cancer43%
- Diabetes35%
- Ischemic heart disease34%
- Chronic kidney disease33%
- Anxiety30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zarzour's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ahmad Zarzour wrote 1,068 Medicare Part D claims in 2024
In 2024, Dr. Zarzour wrote 1,068 Medicare Part D claims for 182 patients. 77% of them were for generic drugs. CMS names the drug for 824 of them, across 27 drugs with 11 or more claims each, at $1,945,302 in total drug cost.
Dr. Zarzour's Part D claims by kind of drug, 2024
- Generic826 claims77%
- Brand-name242 claims23%
Dr. Zarzour'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. Zarzour's Part D claims, 2024
- Opioids3%33 of 1,068 claims
- Antibiotics6%68 of 1,068 claims
- Antipsychotics, patients 65 and over1%12 of 1,068 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Ahmad Zarzour offers telehealth to Medicare patients
Dr. Zarzour accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Zarzour as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Ahmad Zarzour received $15,403 in industry payments from 2024 to 2025
CMS Open Payments shows 70 general payments to Dr. Zarzour from 30 drug and device companies from 2024 to 2025. Consulting fees make up the largest share, 82% of the total. Daiichi Sankyo Inc. paid the most, $10,041.
General payments to Dr. Zarzour by program year, 2024 to 2025
General payments to Dr. Zarzour by kind, 2024 to 2025
- Consulting fees$12,59082%
- Food and beverage$1,61310%
- Honoraria$1,2008%
Companies that paid Dr. Zarzour the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Ahmad Zarzour'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) |
| 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. Ahmad Zarzour
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. Ahmad Zarzour's NPI number?
Dr. Ahmad Zarzour's NPI number is 1992149041. It was assigned on April 19, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Ahmad Zarzour?
Dr. Ahmad Zarzour is a hematologist and oncologist in Toledo, Ohio. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Ahmad Zarzour practice?
Dr. Zarzour practices at 4235 Secor Road, Toledo, OH 43623. Dr. Zarzour's primary practice is The Toledo Clinic Secor Road Ambulatory Surgery Center in Toledo, Ohio. Dmand AI also links Dr. Zarzour to 4 hospitals, 3 group practices and clinics, 2 medical groups and 1 home health agency.
What is Dr. Ahmad Zarzour's office phone number?
The practice phone on file for Dr. Zarzour is (419) 479-5650.
What is Dr. Ahmad Zarzour's medical license number?
Dr. Zarzour holds Illinois license 036142647.
Which hospitals is Dr. Ahmad Zarzour affiliated with?
Dr. Zarzour is affiliated with University of Toledo Medical Center. Dmand AI links Dr. Zarzour to 4 more hospitals.
What medical group is Dr. Ahmad Zarzour part of?
Dr. Zarzour is linked to UT Physicians Group. Dmand AI links Dr. Zarzour to 2 more medical groups.
Does Dr. Ahmad Zarzour accept Medicare?
Yes. CMS data shows Dr. Zarzour billed Medicare for 2,087 services in 2024, and Dr. Zarzour accepts Medicare assignment.
Does Dr. Ahmad Zarzour offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Zarzour as offering telehealth services.
How many Medicare patients does Dr. Ahmad Zarzour see?
CMS counts 479 Medicare patients who saw Dr. Zarzour in 2024, with an average age of 75.
Show 4 more questionsShow fewer questions
What services does Dr. Ahmad Zarzour bill to Medicare?
In 2024, Dr. Zarzour's most billed Medicare services were injected or infused drug (J1100), office visit, established patient (99214) and office visit, established patient (99213).
What drugs does Dr. Ahmad Zarzour prescribe most?
In 2024 Medicare Part D data, Dr. Zarzour's most prescribed drugs by claims were Anastrozole, Acyclovir and Eliquis.
Has Dr. Ahmad Zarzour received payments from drug or device companies?
CMS Open Payments shows $15,403 in general payments to Dr. Zarzour from 30 companies from 2024 to 2025. The largest total came from Daiichi Sankyo Inc.
How long has Dr. Ahmad Zarzour been practicing?
Dr. Zarzour graduated from medical school in 2012, 14 years ago.
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