Mariam Ahmad Diab, M.D
Emergency Medicine Physician · Cleveland, OH
Mariam Ahmad Diab, M.D is an emergency medicine physician with a practice address in Cleveland, Ohio, and NPI 1548536691, issued on Mar 22, 2012. Check the license (Ohio 35.127078, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Mariam Ahmad Diab
- Credential
- M.D
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 35.127078 OH
Self-reported in NPPES; status is on the state search - Practice location
- 2351 East 22ND Street, Cleveland, OH 44115
- Phone
- (216) 482-1087
- Enumerated
- Mar 22, 2012
- Record last updated
- Jun 6, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20160627001234); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,002 in Ohio → Look up another NPI →
Also registered at 2351 East 22ND Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Albana Dreshaj, DOPsychiatry Physician1275795288
Verify Mariam Ahmad Diab in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.127078Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
18% more Medicare Part D claims than the average emergency medicine physician in 2024
267 Medicare Part D claims for 173 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 27 claims were for opioids.
Most prescribed
- Prednisone40 claims
- Cephalexin36 claims
- Oxycodone-Acetaminophen17 claims
- Famotidine15 claims
- Azithromycin14 claims
- Diclofenac Sodium14 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.
Bills Medicare through one group practice
- Emergency Professional Services, Inc.Cleveland, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mariam Ahmad Diab among 3,002 emergency medicine physician records in Ohio
Mariam Ahmad Diab, M.D is one of 3,002 emergency medicine physician records with a practice address in Ohio. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 56% of them.
- NPI issued2012 · 56% of these records are older, 41% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2009 · median 2013 among the 1,720 with a school on file
- Record last updated2016 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Ohio
There are 3,002 emergency medicine physician records in Ohio.
All 3,002 in Ohio → Every provider in Cleveland → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Imraan Haniff, MDCleveland, OH 441151861449936
- Dominic Haynesworth, M.D.Cleveland, OH 441151073550752
- Sawrav Mukherjee, M.D., M.S.Cleveland, OH 441151689817785
- Ankur Singal, DOCleveland, OH 441151013571470
- Liam Briones, MDCleveland, OH 441141982681433
- Colleen Victory, MDCleveland, OH 441141033552724
- Blake Nelson, MDCleveland, OH 441131841876851
- Benjamin Tishman, D.O.Cleveland, OH 441131942508577
Common questions
What is Mariam Ahmad Diab, M.D's NPI number?
Mariam Ahmad Diab, M.D's National Provider Identifier (NPI) is 1548536691, issued on Mar 22, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Mariam Ahmad Diab, M.D located?
The NPPES record lists a practice address at 2351 East 22ND Street, Cleveland, OH, 44115. Phone: (216) 482-1087. Providers update this record themselves, so call before visiting.
How can I verify Mariam Ahmad Diab, M.D's license?
NPPES lists Ohio license number 35.127078, 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 Mariam Ahmad Diab, M.D prescribe under Medicare Part D?
In 2024, Mariam Ahmad Diab, M.D had 267 Medicare Part D claims for 173 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.