Mohamed Ayoubi, M.D.
Hematology & Oncology Physician · Defiance, OH
Mohamed Ayoubi, M.D. is a hematology & oncology physician with a practice address in Defiance, Ohio, and NPI 1962461822, issued on Mar 20, 2006. Check the license (Ohio 35.124319, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Mohamed Ayoubi
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- 35.124319 OH
L9611 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1400 E 2ND St, Defiance, OH 43512
- Phone
- (419) 784-1414
- Enumerated
- Mar 20, 2006
- Record last updated
- Jan 18, 2022
- Fax
- (419) 783-2799
- Medicare enrollment
- Enrolled (PECOS I20220201001655); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 1400 E 2ND St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Souheil Al-JaddaSurgery Physician1174564090
- Ehab Ali, M.D.Internal Medicine Physician1346680907
- Christine Alt, SPSpeech-Language Pathologist1952530545
- Kholoud Amrou, CNPVascular Surgery Physician1831724897
- Megan Ashbacher, CNPFamily Nurse Practitioner1124544614
- James Atwell, MSN-CRNACertified Registered Nurse Anesthetist1750536397
Verify Mohamed Ayoubi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.124319Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7% more Medicare Part D claims than the average hematology & oncology physician in 2024
935 Medicare Part D claims for 163 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 140 claims were for opioids.
Most prescribed
- Anastrozole95 claims
- Oxycodone-Acetaminophen88 claims
- Prednisone45 claims
- Eliquis40 claims
- Lenalidomide35 claims
- Hydroxyurea34 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: $17.02
1 payment: education; the largest payer was Regeneron Healthcare Solutions, 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
- Mercy Health Physicians North Specialty Care LLCToledo, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hematology & Oncology Physician providers in Ohio
There are 513 hematology & oncology physician records in Ohio.
Other hematology & oncology physician records in Ohio
- Hafez Abdullah, MDCincinnati, OH1124540232
- Vivek Abhyankar, MDMarietta, OH1083607089
- Renny Abraham, M.DKettering, OH1891174397
- Drew Abramovich, M.D.Wooster, OH1851335822
- David Adelstein, M.D.Cleveland, OH1922061365
- Faisal Adhami, M.D., PH.D.Mansfield, OH1649405549
- Mahmoud Afifi, MDBryan, OH1699701110
- Roxana Aguirre Pedroza, M.D.Kettering, OH1144537135
- Eberechi Agwa, M.B.B.SWarrensville Heights, OH1285864470
- Mufti Ahmad, MDFairfield Township, OH1750511218
Common questions
What is Mohamed Ayoubi, M.D.'s NPI number?
Mohamed Ayoubi, M.D.'s National Provider Identifier (NPI) is 1962461822, issued on Mar 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mohamed Ayoubi, M.D. located?
The NPPES record lists a practice address at 1400 E 2ND St, Defiance, OH, 43512. Phone: (419) 784-1414. Providers update this record themselves, so call before visiting.
How can I verify Mohamed Ayoubi, M.D.'s license?
NPPES lists Ohio license number 35.124319, as entered by the provider. 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 Mohamed Ayoubi, M.D. prescribe under Medicare Part D?
In 2024, Mohamed Ayoubi, M.D. had 935 Medicare Part D claims for 163 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.