JACOB DAVID SADIK M.D.
NPI 1104269679
Internal Medicine - Gastroenterology in Westlake, OH
About Jacob David Sadik M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JACOB DAVID SADIK M.D. (NPI 1104269679) is an individual gastroenterology provider in Westlake, Ohio, licensed in Illinois (036179304) and active in the NPI registry since April 2013. He is enrolled in Medicare PECOS, is affiliated with Northwest Community Hospital 1, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Accepted 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
Jacob David Sadik M.d. 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.
Medicare Billing Reassignment
Medicare enrollment records show Jacob Sadik reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Evanston, IL 60201
- Reassigned Medicare billing, Illinois enrollment
- 4,841 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 10
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northwest Community Hospital 1
Acute Care Hospitals · Arlington Heights, ILFairview Hospital
Acute Care Hospitals · Cleveland, OHMedina Hospital
Acute Care Hospitals · Medina, OHCleveland Clinic
Acute Care Hospitals · Cleveland, OHCleveland Clinic Avon Hospital
Acute Care Hospitals · Avon, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 44145 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WESTLAKE, OH 44145
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 Jacob Sadik's NPI number?
The NPI number for Jacob Sadik is 1104269679. It was assigned to this individual provider in the NPPES registry on April 15, 2013.
Where is Jacob Sadik located?
Jacob Sadik practices at 30701 Clemens Rd, Westlake, OH 44145. The listed phone number is (440) 617-1212.
What is Jacob Sadik's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Jacob Sadik enrolled in Medicare?
Yes. Jacob Sadik 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 Jacob Sadik's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jacob Sadik reassigns Medicare benefits to Endeavor Health Medical Group (Evanston, IL). 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 Jacob Sadik's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jacob Sadik accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Jacob Sadik 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 Jacob Sadik affiliated with any hospitals?
According to CMS data, Jacob Sadik is affiliated with Northwest Community Hospital 1, Fairview Hospital, Medina Hospital, Cleveland Clinic and Cleveland Clinic Avon Hospital.
When was this NPI record last updated?
The NPPES record for Jacob Sadik was last updated on June 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.
# Jacob David Sadik, M.D. · NPI 1104269679
Gastroenterology physician in Westlake, Ohio. Individual provider, active in the CMS NPPES registry since April 15, 2013.
## Identity
- **NPI:** 1104269679 (Entity type: Individual)
- **Enumerated:** April 15, 2013
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **State license:** 036179304 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 30701 CLEMENS RD, Westlake, OH 44145-1074
- **Phone:** (440) 617-1212
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Endeavor Health Medical Group (NPI 1265695944, Evanston, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** June 24, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1104269679) · Data from the CMS NPPES public registry.