Jacob David Sadik, M.D.
Gastroenterology · Internal Medicine (CMS) · Westlake, OH
At a glance
30701 Clemens Rd, Westlake, OH 44145-1074
Published activity: Colonoscopy · Upper gastrointestinal (GI) endoscopy for acid reflux. View counts and coverage
NPPES record updated Jun 24, 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
30701 Clemens RdWestlake, OH 44145-1074
Additional reported practice locations
2101 S Arlington Heights Rd Ste 108Arlington Heights, IL 600054197
Phone: 8476189550
Fax: 8476189506 11100 Euclid Ave
Cleveland, OH 441061716
Phone: 2168443887
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2013
- CMS specialties
- Gastroenterology · Internal Medicine
Reported hospital affiliations
- Cleveland Clinic Cleveland, OH
- Cleveland Clinic Avon Hospital Avon, OH
- Fairview Hospital Cleveland, OH
- Medina Hospital Medina, OH
- Northwest Community Hospital 1 Arlington Heights, IL
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 | 86 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 150 |
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 | $869.32 |
Reporting companies
| Company | Amount |
|---|---|
| ABBVIE INC. | $242.34 |
| JANSSEN BIOTECH, INC. | $229.20 |
| GENZYME CORPORATION | $144.94 |
| MEDTRONIC, INC. | $114.59 |
| PFIZER INC. | $60.97 |
| LILLY USA, LLC | $17.68 |
| EVOKE PHARMA, INC. | $16.41 |
| ARDELYX, INC. | $15.91 |
| Other reporting companies | $27.28 |
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 · Internal Medicine (CMS)
- Taxonomy code
- 207RG0100X
- Enumeration date
- Apr 15, 2013
- Record updated
- Jun 24, 2026
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
207RG0100X
License reported: 35127799 OH
207RG0100X · Primary
License reported: 036179304 IL
207R00000X
License reported: 036179304 IL
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
30701 Clemens RdWestlake, OH 44145-1074
- Phone
- (440) 617-1212
Mailing address
2650 RIDGE AVE STE 1223EVANSTON, IL 602011700
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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