Ahmad Zarzour, M.D.
Hematology & Oncology Physician · Toledo, OH
Ahmad Zarzour, M.D. is a hematology & oncology physician with a practice address in Toledo, Ohio, and NPI 1992149041, issued on Apr 19, 2013. Check the license on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Ahmad Zarzour
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 036142647 IL
Self-reported in NPPES; status is on the state search - Practice location
- 4126 N Holland Sylvania RD Ste 105, Toledo, OH 43623
- Phone
- (419) 479-5605
- Enumerated
- Apr 19, 2013
- Record last updated
- Apr 15, 2025
- Fax
- (419) 473-2049
- Medicaid ID
- 0445045 OH
- Medicare enrollment
- Enrolled (PECOS I20170626001910); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 513 in Ohio → Look up another NPI →
Also registered at 4126 N Holland Sylvania RD Ste 105
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mary Bailey, CNPAcute Care Nurse Practitioner1912536137
- Danielle Goodell, CNPAcute Care Nurse Practitioner1841755329
- Maddison Metcalf, PA-CPhysician Assistant1609535962
- Richard Phinney, M.D.Medical Oncology Physician1215192703
- Samantha Renwand, PHARMDPharmacist1295221679
- Victoria Yuschak, FNP-BCNurse Practitioner1407502305
Verify Ahmad Zarzour in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of OhioCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
22% more Medicare Part D claims than the average hematology & oncology physician in 2024
1,068 Medicare Part D claims for 182 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims. 33 claims were for opioids.
Most prescribed
- Anastrozole88 claims
- Acyclovir82 claims
- Eliquis78 claims
- Prochlorperazine Maleate65 claims
- Brukinsa56 claims
- Dexamethasone55 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $14,998.60
49 payments; by number, the most common kind was food and beverage; the largest payer was Daiichi Sankyo Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Northwestern Medical Faculty FoundationPalos Heights, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ahmad Zarzour among 513 hematology & oncology physician records in Ohio
Ahmad Zarzour, M.D. is one of 513 hematology & oncology physician records with a practice address in Ohio. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 77% of them.
- NPI issued2013 · 77% of these records are older, 20% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2012 · median 2001 among the 369 with a school on file
- Record last updated2025 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Ohio
There are 513 hematology & oncology physician records in Ohio.
All 513 in Ohio → Every provider in Toledo → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- David Brown, MDToledo, OH 436231710985361
- Glen Burton, MDToledo, OH 436231689672081
- Rex Mowat, MDToledo, OH 436231346247251
- Bahu Shaikh, M.D.Toledo, OH 436231225036668
- Abhay Shelke, MDToledo, OH 436231861682916
- Zauraiz Anjum, MDToledo, OH 436141497364103
- Shaili Desai, MDToledo, OH 436141285845578
- Danae Hamouda, M.D.Toledo, OH 436141316382260
Common questions
What is Ahmad Zarzour, M.D.'s NPI number?
Ahmad Zarzour, M.D.'s National Provider Identifier (NPI) is 1992149041, issued on Apr 19, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Ahmad Zarzour, M.D. located?
The NPPES record lists a practice address at 4126 N Holland Sylvania RD Ste 105, Toledo, OH, 43623. Phone: (419) 479-5605. Providers update this record themselves, so call before visiting.
How can I verify Ahmad Zarzour, M.D.'s license?
Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ahmad Zarzour, M.D. prescribe under Medicare Part D?
In 2024, Ahmad Zarzour, M.D. had 1,068 Medicare Part D claims for 182 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.