Mousab I Tabbaa, MD
Gastroenterology (CMS) · Westlake, OH
At a glance
850 Columbia Rd Ste 200, Westlake, OH 44145-7215
Published activity: Colonoscopy · Upper gastrointestinal (GI) endoscopy for acid reflux. View counts and coverage
NPPES record updated Jan 19, 2024. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
850 Columbia Rd Ste 200Westlake, OH 44145-7215
Additional reported practice locations
7580 Northcliff Ave Ste 1000Brooklyn, OH 441443271
Phone: 4408081212
Fax: 4408082060
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 1981
- CMS specialties
- Gastroenterology
Practice groups
Reported hospital affiliations
- Cleveland Clinic Cleveland, OH
- Cleveland Clinic Avon Hospital Avon, OH
- Fairview Hospital Cleveland, OH
- Lutheran Hospital Cleveland, OH
- University Hospitals - Elyria Medical Center Elyria, OH
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
| Procedure category | Published Medicare activity |
|---|---|
| Colonoscopy | 221 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 228 |
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Grant | $66,000.00 |
| Services other than consulting | $1,410.00 |
| Food and beverage | $696.08 |
Reporting companies
| Company | Amount |
|---|---|
| MADRIGAL PHARMACEUTICALS | $67,410.00 |
| ABBVIE INC. | $241.68 |
| BOSTON SCIENTIFIC CORPORATION | $132.46 |
| SIRTEX MEDICAL INC | $120.91 |
| JANSSEN BIOTECH, INC. | $120.79 |
| GENZYME CORPORATION | $22.45 |
| CELLTRION USA INC. | $20.56 |
| AIMMUNE THERAPEUTICS, INC. | $19.69 |
| Other reporting companies | $17.54 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Gastroenterology (CMS)
- Taxonomy code
- 207RG0100X
- Enumeration date
- Jul 18, 2006
- Record updated
- Jan 19, 2024
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
207RG0100X · Primary
License reported: 35053272 OH
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
850 Columbia Rd Ste 200Westlake, OH 44145-7215
- Phone
- (440) 808-1212
- Fax
- (440) 808-2060
Mailing address
850 COLUMBIA RD STE 200WESTLAKE, OH 441457215
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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