THE ILLINOIS CENTER FOR DIGESTIVE AND LIVER HEALTH
NPI 1730214271
Internal Medicine - Gastroenterology in Barrington, IL
About The Illinois Center For Digestive And Liver Health NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THE ILLINOIS CENTER FOR DIGESTIVE AND LIVER HEALTH (NPI 1730214271) is a healthcare organization registered as a gastroenterology in Barrington, Illinois and active in the NPI registry since February 2007. The organization holds 4 active CLIA laboratory certificates, maintains 2 additional practice locations, and lists Georgeous Morcos, Director Of Operation, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Locations 2
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
The Illinois Center For Digestive And Liver Health is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by March 31, 2027
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
28Medicare enrollment records show 28 clinicians reassign Medicare billing to The Illinois Center For Digestive And Liver Health, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 10 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 6
Nearest to this location (20)
See all 28Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA 4
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 14D2147698
George N Atia M D S C · Chicago, ILCertificate of Waiver 14D2253123
George N Atia MD Sc · Lake Barrington, ILCertificate of Waiver 14D2258266
George N Atia MD Sc · Barrington, ILCertificate of Waiver 14D2245121
George N Atia MD Sc · Wilmette, ILFrequently 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 George N Atia, M.D., S.C.'s NPI number?
The NPI number for George N Atia, M.D., S.C. is 1730214271. It was assigned to this organization in the NPPES registry on February 23, 2007. The provider is doing business as The Illinois Center For Digestive And Liver Health.
Where is George N Atia, M.D., S.C. located?
George N Atia, M.D., S.C. is located at 200 Fox Glen Ct, Barrington, IL 60010. The listed phone number is (847) 382-7165.
What is George N Atia, M.D., S.C.'s specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is George N Atia, M.D., S.C. enrolled in Medicare?
Yes. George N Atia, M.D., S.C. is registered in the Medicare PECOS enrollment system.
When is George N Atia, M.D., S.C.'s Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Illinois, Clinic/Group Practice) is due for revalidation by March 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through George N Atia, M.D., S.C.?
According to the CMS Revalidation Reassignment List (October 2026 release), 28 clinicians in 6 Medicare specialties reassign their Medicare billing to George N Atia, M.D., S.C.. A 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 the clinician's services. The largest specialties are Certified Registered Nurse Anesthetist (CRNA) (9), Gastroenterology (7) and Nurse Practitioner (5). Of these, 2 practice at this address and 10 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does George N Atia, M.D., S.C. hold CLIA laboratory certificates?
Yes. 4 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.
When was this NPI record last updated?
The NPPES record for George N Atia, M.D., S.C. was last updated on December 13, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.
# The Illinois Center For Digestive And Liver Health · NPI 1730214271
Gastroenterology organization in Barrington, Illinois. Organization record, active in the CMS NPPES registry since February 23, 2007.
## Identity
- **NPI:** 1730214271 (Entity type: Organization)
- **Enumerated:** February 23, 2007
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **Legal business name:** George N Atia, M.d., S.c.
- **Organization subpart:** No
- **Authorized official:** Georgeous Morcos, DIRECTOR OF OPERATION
## Practice location
- **Address:** 200 FOX GLEN CT, Barrington, IL 60010-1809
- **Phone:** (847) 382-7165 · **Fax:** (847) 713-8160
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** March 31, 2027 (Non-DME Part B, Illinois, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 28 clinicians in 6 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Certified Registered Nurse Anesthetist (CRNA) (9), Gastroenterology (7), Nurse Practitioner (5); 2 practice at this address and 10 within 10 miles; [full list](https://npiprofile.com/npi/1730214271/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 13, 2022
- **CLIA laboratory certificates:** 4 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1730214271) · Data from the CMS NPPES public registry.