NPPES file of Aug 9, 2026

Walaa Mahmoud, MBBS

Gastroenterology Physician · Cleveland, OH

Walaa Mahmoud, MBBS is a gastroenterology physician with a practice address in Cleveland, Ohio, and NPI 1033805981, issued on Apr 13, 2023. Check the license (Ohio 35.151511, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1033805981
Name
Walaa Mahmoud
Credential
MBBS
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
35.151511 OH
Self-reported in NPPES; status is on the state search
Practice location
Cleveland Clinic 9500 Euclid Ave, Cleveland, OH 44195
Phone
(216) 444-7000
Enumerated
Apr 13, 2023
Record last updated
Sep 30, 2024
Fax
(216) 445-3889
Medicare enrollment
Enrolled (PECOS I20241002003277); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at Cleveland Clinic 9500 Euclid Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Hameid Alenazy, MDCritical Care Medicine (Internal Medicine) Physician1629791280
  2. Elizabeth Brooks, MDPediatric Rheumatology Physician1205858792
  3. Josue Canalizo VelizSurgery Physician1790677748
  4. Natalia Eidlin, MDDiagnostic Radiology Physician1508889452
  5. Addison Gepfert, DOStudent in an Organized Health Care Education/Training Program1720873086
  6. Michael Gross, MDUrology Physician1922663541

Verify Walaa Mahmoud in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 35.151511
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Ohio license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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93% fewer Medicare Part D claims than the average gastroenterology physician in 2024

55 Medicare Part D claims for 14 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. Walaa Mahmoud55
  2. Specialty average811

Most prescribed

  1. Entecavir27 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.

One hospital affiliation

  1. Cleveland ClinicCleveland, OH · Acute Care Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Walaa Mahmoud among 741 gastroenterology physician records in Ohio

Walaa Mahmoud, MBBS is one of 741 gastroenterology 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 2023, is newer than over 99% of them.

  • NPI issued2023 · over 99% of these records are older, under 1% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2016 · median 2003 among the 540 with a school on file
  • Record last updated2024 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Ohio

There are 741 gastroenterology physician records in Ohio.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Edgar Achkar, MDCleveland, OH 441951881659688
  2. Jean-Paul Achkar, M.D.Cleveland, OH 441951467417261
  3. David Barnes, M.D.Cleveland, OH 441951053376327
  4. Aaron Brzezinski, MDCleveland, OH 441951811952369
  5. Carol Burke, M.D.Cleveland, OH 441951588629554
  6. William Carey, MDCleveland, OH 441951033172879
  7. Gavin Harewood, M.D.Cleveland, OH 441951255317285
  8. Michelle Inkster, M.D.Cleveland, OH 441951992762124

Common questions

What is Walaa Mahmoud, MBBS's NPI number?

Walaa Mahmoud, MBBS's National Provider Identifier (NPI) is 1033805981, issued on Apr 13, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Walaa Mahmoud, MBBS located?

The NPPES record lists a practice address at Cleveland Clinic 9500 Euclid Ave, Cleveland, OH, 44195. Phone: (216) 444-7000. Providers update this record themselves, so call before visiting.

How can I verify Walaa Mahmoud, MBBS's license?

NPPES lists Ohio license number 35.151511, 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 Walaa Mahmoud, MBBS prescribe under Medicare Part D?

In 2024, Walaa Mahmoud, MBBS had 55 Medicare Part D claims for 14 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.