Sam J Nassar, MD
Pathology (CMS) · Martins Ferry, OH
At a glance
90 N 4Th St, Martins Ferry, OH 43935-1648
NPPES record updated Sep 25, 2026. 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
90 N 4Th StMartins Ferry, OH 43935-1648
Additional reported practice locations
1299 Industrial Pkwy N Ste 110Brunswick, OH 442126366
Phone: 3302256468 1 Hospital Way
Butler, PA 160014670
Phone: 7242844513
Fax: 7244312951
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 1987
- CMS specialties
- Pathology
Practice groups
- Beaver Valley Pathology Associates Ltd
- Butler Medical Providers
- Center For Digestive Health And Nutrition
- Dayton Gastroenterology, Llc
- Pittsburgh Gastroenterology Associates
- South Hills Gastroenterology Associates Llc
Reported hospital affiliations
- Heritage Valley Beaver Beaver, PA
- Heritage Valley Sewickley Sewickley, PA
- Independence Health System Butler Memorial Hospita Butler, PA
- Independence Health System Clarion Hospital Clarion, PA
- Magee Womens Hospital Of Upmc Health System Pittsburgh, PA
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.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
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 |
|---|---|
| Food and beverage | $27.30 |
Reporting companies
| Company | Amount |
|---|---|
| CARIS MPI, INC. | $27.30 |
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
- Pathology (CMS)
- Taxonomy code
- 207ZP0102X
- Enumeration date
- Nov 8, 2006
- Record updated
- Sep 25, 2026
More registry details
- Provider type
- Individual · Type 1
- Other reported name
- SOUHEIL JAMAL NASSAR
- Reported credentials
- MD
Reported taxonomies and licenses
207ZP0102X · Primary
License reported: 35068995 OH
207ZP0102X
License reported: MD057961L PA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
90 N 4Th StMartins Ferry, OH 43935-1648
- Phone
- (304) 234-0123
Mailing address
PO BOX 1295BLUEFIELD, WV 247011295
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
Report a directory issue