Samer Kanaan, M.D.
Cardiac Surgery · Thoracic Surgery (CMS) · Riverside, CA
At a glance
4234 Riverwalk Pkwy Ste 120, Riverside, CA 92505-3304
Published activity: Upper gastrointestinal (GI) endoscopy for acid reflux. View counts and coverage
NPPES record updated Feb 23, 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
4234 Riverwalk Pkwy Ste 120Riverside, CA 92505-3304
Additional reported practice locations
4 Hughes Ste 100Irvine, CA 926182043
Phone: 9496796874
Fax: 9492422772 1000 N Oak Ave
Marshfield, WI 544495703
Phone: 7153875511
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 1997
- CMS specialties
- Cardiac Surgery · Thoracic Surgery
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Practice groups
Reported hospital affiliations
- Arrowhead Regional Medical Center Colton, CA
- Marshfield Medical Center Marshfield, WI
- Marshfield Medical Center - Weston Weston, WI
- Memorialcare Saddleback Medical Center Laguna Hills, CA
- Riverside Community Hospital Riverside, CA
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 |
|---|---|
| Upper gastrointestinal (GI) endoscopy for acid reflux | 1-10 |
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 |
|---|---|
| Consulting fee | $2,156.25 |
| Food and beverage | $617.00 |
| Services other than consulting | $500.00 |
Reporting companies
| Company | Amount |
|---|---|
| APPLIED MEDICAL RESOURCES CORPORATION | $2,156.25 |
| INTUITIVE SURGICAL, INC. | $602.53 |
| DAVOL INC. | $135.58 |
| ON TARGET LABORATORIES, INC | $129.96 |
| NOAH MEDICAL CORPORATION | $119.38 |
| BOEHRINGER INGELHEIM PHARMACEUTICALS, INC. | $53.79 |
| GLAXOSMITHKLINE, LLC. | $25.93 |
| MEDTRONIC, INC. | $25.63 |
| Other reporting companies | $24.20 |
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
- Cardiac Surgery · Thoracic Surgery (CMS)
- Taxonomy code
- 208G00000X
- Enumeration date
- Jul 26, 2007
- Record updated
- Feb 23, 2024
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
2086S0129X
License reported: 81611 WI
208G00000X
License reported: 81611 WI
208G00000X · Primary
License reported: A87174 CA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
4234 Riverwalk Pkwy Ste 120Riverside, CA 92505-3304
- Phone
- (951) 781-3672
- Fax
- (951) 781-0365
Mailing address
4234 RIVERWALK PKWY STE 230RIVERSIDE, CA 925053312
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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