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MS. WALAA MAHMOUD MBBS
NPI 1033805981
Internal Medicine - Gastroenterology in Cleveland, OH

Active since April 13, 2023PECOS EnrolledAccepts Medicare Assignment
CLEVELAND CLINIC 9500 EUCLID AVE, CLEVELAND, OH 44195(216) 444-7000(216) 445-3889 Get Directions Write a Review

NPPES record last updated: September 30, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 30, 2024, Oct 16, 2023, Apr 13, 2023 (3 updates tracked since 2023).

About Ms. Walaa Mahmoud Mbbs NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. WALAA MAHMOUD MBBS (NPI 1033805981) is an individual gastroenterology provider in Cleveland, Ohio, licensed in Ohio (35.151511) and active in the NPI registry since April 2023. She is enrolled in Medicare PECOS, is affiliated with Fairview Hospital, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1033805981
Entity TypeIndividualFemale
Primary Taxonomy207RG0100X
Provider Legal NameMS. WALAA MAHMOUDCredential: MBBS
Location AddressCLEVELAND CLINIC 9500 EUCLID AVECleveland, OH 44195-6574
Mailing AddressCleveland Clinic 9500 Euclid AveCleveland, OH 44195-0001 · (216) 444-7000 · Fax (216) 445-3889
Phone(216) 444-7000
Fax(216) 445-3889
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateApril 13, 2023
Last NPPES UpdateSeptember 30, 20243 updates tracked since enumeration
NPPES CertifiedSeptember 30, 2024
✔ NPI 1033805981 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in OH · 35.151511
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
CLEVELAND CLINIC 9500 EUCLID AVE, Cleveland, OH 44195
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Oscar Insurance Corporation of Ohio.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ms. Walaa Mahmoud Mbbs is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6305377201
PECOS Enrollment IDI20241002003277
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Walaa Mahmoud reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

The Cleveland Clinic Foundation
Same address
General Acute Care Hospital
9500 EUCLID AVE
Cleveland, OH 44195
  • Reassigned Medicare billing, Ohio enrollment
  • 7,608 clinicians in this Medicare group
NPI 1679525919 (216) 444-2200

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Fairview Hospital

Acute Care Hospitals · Cleveland, OH
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360077
Location18101 Lorain AvenueCleveland, OH 44111 · Cuyahoga County
Emergency services Birthing friendly

Cleveland Clinic

Acute Care Hospitals · Cleveland, OH
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360180
Location9500 Euclid AvenueCleveland, OH 44195 · Cuyahoga County
Emergency services Birthing friendly

Cleveland Clinic Avon Hospital

Acute Care Hospitals · Avon, OH
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360364
Location33300 Cleveland Clinic BlvdAvon, OH 44011 · Lorain County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 44195 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.12 typical visit price
range $54.34 – $166.65
Typical copayment $31.53 (range $13.58 – $41.66)
Most-billed visit code 99204
Established Patient
$96.44 typical visit price
range $17.10 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. KEDON ARTHUR NEWTON MD
Psychiatry & Neurology (Psychiatry)
CLEVELAND CLINIC 9500 EUCLID AVE
CLEVELAND, OH 44195
Cuyahoga County (216) 444-2200
MICHAEL C SCHULTZ DO
Anesthesiology
CLEVELAND CLINIC 9500 EUCLID AVE
CLEVELAND, OH 44195
Cuyahoga County (216) 444-2200
KRISTEN J TOMASZEWSKI MD
Pathology (Anatomic Pathology & Clinical Pathology)
CLEVELAND CLINIC 9500 EUCLID AVE
CLEVELAND, OH 44195
Cuyahoga County (216) 444-2200
AMANDA LYNN ZIMCOSKY PA-C
Physician Assistant (Medical)
CLEVELAND CLINIC 9500 EUCLID AVE
CLEVELAND, OH 44195
Cuyahoga County (724) 971-0377
DR. GERALD H SOKOL M.D.
Radiology (Radiation Oncology)
CLEVELAND CLINIC 9500 EUCLID AVE
CLEVELAND, OH 44195
Cuyahoga County (419) 756-2122
SIEW JU SEE
Student in an Organized Health Care Education/Training Program
CLEVELAND CLINIC 9500 EUCLID AVE, NEUROLOGICAL INSTITUTE, S90
CLEVELAND, OH 44195
Cuyahoga County (216) 444-9416
ELIZABETH B BROOKS MD
Pediatrics (Pediatric Rheumatology)
CLEVELAND CLINIC 9500 EUCLID AVE
CLEVELAND, OH 44195
Cuyahoga County (216) 445-1099
KAITLYN DRAGALIN WIEDITZ OOMS MD
Pathology (Anatomic Pathology & Clinical Pathology)
CLEVELAND CLINIC 9500 EUCLID AVE
CLEVELAND, OH 44195
Cuyahoga County (216) 445-8269

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Walaa Mahmoud's NPI number?

The NPI number for Walaa Mahmoud is 1033805981. It was assigned to this individual provider in the NPPES registry on April 13, 2023.

Where is Walaa Mahmoud located?

Walaa Mahmoud practices at Cleveland Clinic 9500 Euclid Ave, Cleveland, OH 44195. The listed phone number is (216) 444-7000.

What is Walaa Mahmoud's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Walaa Mahmoud enrolled in Medicare?

Yes. Walaa Mahmoud is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Walaa Mahmoud's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Walaa Mahmoud reassigns Medicare benefits to The Cleveland Clinic Foundation (Cleveland, OH). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Walaa Mahmoud's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Walaa Mahmoud accept?

Health plans from Anthem Blue Cross and Blue Shield and Oscar Insurance Corporation of Ohio list Walaa Mahmoud as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Walaa Mahmoud affiliated with any hospitals?

According to CMS data, Walaa Mahmoud is affiliated with Fairview Hospital, Cleveland Clinic and Cleveland Clinic Avon Hospital.

When was this NPI record last updated?

The NPPES record for Walaa Mahmoud was last updated on September 30, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.