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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JACOB DAVID SADIK M.D.
NPI 1104269679
Internal Medicine - Gastroenterology in Westlake, OH

Active since April 15, 2013PECOS EnrolledAccepts Medicare Assignment
30701 CLEMENS RD, WESTLAKE, OH 44145(440) 617-1212 Get Directions Write a Review

NPPES record last updated: June 24, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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 Fairview Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1104269679
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameJACOB DAVID SADIKCredential: M.D.
Location Address30701 CLEMENS RDWestlake, OH 44145-1074
Mailing Address2650 Ridge Ave Ste 1223Evanston, IL 60201-1700 · (847) 570-2040 · Fax (847) 733-5315
Phone(440) 617-1212
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateApril 15, 2013
Last NPPES UpdateJune 24, 2026
NPPES CertifiedJune 24, 2026
✔ NPI 1104269679 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
Licenses✔ Licensed in IL · 036179304✔ Licensed in OH · 35127799
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
Also ListedInternal MedicineTaxonomy 207R00000X · License 036179304 (IL)
30701 CLEMENS RD, Westlake, OH 44145
Open in Google Maps ↗

Secondary Practice Locations 2

Location 12101 S Arlington Heights Rd Ste 108Arlington Heights, IL 60005-4197 · Phone (847) 618-9550 · Fax (847) 618-9506
Location 211100 Euclid AveCleveland, OH 44106-1716 · Phone (216) 844-3887

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Insurance Corporation of Ohio.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

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.

PECOS PAC ID9133426828
PECOS Enrollment IDI20200715002023
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
124 services86 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
77 services76 patients
Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
73 services73 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
55 services54 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
45 services44 patients
Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
45 services44 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Fairview Hospital

Acute Care Hospitals · Cleveland, OH
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360077
Location18101 Lorain AvenueCleveland, OH 44111 · Cuyahoga County
Emergency services Birthing friendly

Medina Hospital

Acute Care Hospitals · Medina, OH
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360091
Location1000 East Washington StreetMedina, OH 44256 · Medina County
Emergency services

Cleveland Clinic

Acute Care Hospitals · Cleveland, OH
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360180
Location9500 Euclid AvenueCleveland, OH 44195 · Cuyahoga County
Emergency services Birthing friendly

Cleveland Clinic Avon Hospital

Acute Care Hospitals · Avon, OH
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360364
Location33300 Cleveland Clinic BlvdAvon, OH 44011 · Lorain County
Emergency services

Physician 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.

New Patient
$126.12 typical visit price
range $54.34 – $166.65
Typical copayment $31.53 (range $13.58 – $41.66)
Most-billed visit code 99204
Established Patient
$96.44 typical visit price
range $17.10 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

THE CLEVELAND CLINIC FOUNDATION
General Practice
30701 CLEMENS RD
WESTLAKE, OH 44145
Cuyahoga County (216) 444-2273
ABBEY CHRISTINE CROWE CNP
Nurse Practitioner (Adult Health)
30701 CLEMENS RD
WESTLAKE, OH 44145
Cuyahoga County (440) 617-1212
ADVANCED ARM DYNAMICS OF CLEVELAND, LLC
Prosthetic/Orthotic Supplier
30701 CLEMENS RD, SUITE C
WESTLAKE, OH 44145
Cuyahoga County (440) 617-6601
NATALIE J PROMERSBERGER CNP
Nurse Practitioner
30701 CLEMENS RD
WESTLAKE, OH 44145
Cuyahoga County (440) 617-1212
DR. KHALED ISSA
Internal Medicine (Gastroenterology)
30701 CLEMENS RD
WESTLAKE, OH 44145
Cuyahoga County (440) 617-1212
SABRINA HOLLOWELL CNP
Nurse Practitioner (Family)
30701 CLEMENS RD
WESTLAKE, OH 44145
Cuyahoga County (440) 617-1212
MENA MAHER TAWFIK MD
Internal Medicine (Gastroenterology)
30701 CLEMENS RD
WESTLAKE, OH 44145
Cuyahoga County (440) 617-1212

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.

What insurance does Jacob Sadik accept?

Health plans from Oscar Insurance Corporation of Ohio 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 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 47 days 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.