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GASTROINTESTINAL SPECIALIST OF GEORGIA
NPI 1801975339
Internal Medicine - Gastroenterology in Marietta, GA

Active since November 03, 2006CLIA Certified · 2 labs
711 CANTON RD NE, SUITE 300, MARIETTA, GA 30060(678) 741-5000(770) 944-4522 Get Directions Write a Review

NPPES record last updated: December 7, 2016. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Gastrointestinal Specialist Of Georgia NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GASTROINTESTINAL SPECIALIST OF GEORGIA (NPI 1801975339) is a healthcare organization registered as a gastroenterology in Marietta, Georgia and active in the NPI registry since November 2006. The organization holds 2 active CLIA laboratory certificates and lists Arif Aziz, Managing Partner, as its authorized official.

NPPES Registry Identity

NPI1801975339
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameGASTROINTESTINAL SPECIALIST OF GEORGIA
Location Address711 CANTON RD NE, SUITE 300Marietta, GA 30060-8948
Mailing Address711 Canton Rd Ne, Suite 300Marietta, GA 30060-8948 · (678) 741-5000 · Fax (770) 944-4522
Phone(678) 741-5000
Fax(770) 944-4522
Organization SubpartNo
Authorized OfficialArif AzizManaging Partner · (678) 741-2317
Enumeration DateNovember 3, 2006
Last NPPES UpdateDecember 7, 2016
✔ NPI 1801975339 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
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.
711 CANTON RD NE, Marietta, GA 30060
Open in Google Maps ↗

Other Identifiers 2

Medicare PINGRP2201GA
Medicaid300031375AGA

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Alliant Health Plans, Inc., Ambetter from Absolute Total Care, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gastrointestinal Specialist Of Georgia is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

51

Medicare enrollment records show 51 clinicians reassign Medicare billing to Gastrointestinal Specialist Of Georgia, which bills Medicare for the services they deliver. Of these, 8 practice at this address and 17 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 5

Gastroenterology22
Certified Registered Nurse Anesthetist (CRNA)21
Internal Medicine3
Pathology3
Nurse Practitioner2

Nearest to this location (20)

See all 51
Suku George, MD., MPH.
Gastroenterology
NPI 1619952777
711 CANTON RD NE SUITE 300
Marietta, GA 30060
(678) 741-5000
✔ PECOS✔ Accepts MedicareSame address
Sachin Goel, MD
Gastroenterology
NPI 1922071208
711 CANTON RD NE SUITE 300
Marietta, GA 30060
(678) 741-5000
✔ PECOS✔ Accepts MedicareSame address
Ross Kommor, MD
Gastroenterology
NPI 1972588051
711 CANTON RD NE STE 300
Marietta, GA 30060
(678) 741-5000
✔ PECOSSame address
Muhammad Mansoor, M.D.
Gastroenterology
NPI 1225383797
711 CANTON RD NE FL 3
Marietta, GA 30060
(678) 741-5000
✔ PECOS✔ Accepts MedicareSame address
Madhuri Meka, MD
Gastroenterology
NPI 1023283751
711 CANTON RD NE STE 300
Marietta, GA 30060
(678) 741-5000
✔ PECOS✔ Accepts MedicareSame address
Raja Sappati Biyyani, MD
Gastroenterology
NPI 1366462160
711 CANTON RD NE SUITE 300
Marietta, GA 30060
(678) 741-5000
✔ PECOS✔ Accepts MedicareSame address
Ritesh Shah, MD
Gastroenterology
NPI 1720037021
711 CANTON RD NE SUITE 300
Marietta, GA 30060
(770) 429-0031
✔ PECOS✔ Accepts MedicareSame address
Aasim Sheikh, MD
Gastroenterology
NPI 1841249133
711 CANTON RD NE SUITE 300
Marietta, GA 30060
(678) 741-5000
✔ PECOS✔ Accepts MedicareSame address
Kunjal Gandhi, M.D.
Internal Medicine
NPI 1235438607
711 CANTON RD NE STE 300
Marietta, GA 30060
(678) 741-5000
✔ PECOS✔ Accepts Medicare0.1 mi
Katina Currin
Certified Registered Nurse Anesthetist (CRNA)
NPI 1184933939
677 CHURCH ST NE
Marietta, GA 30060
(770) 794-0477
0.2 mi
Shanil Harkins, MD
Gastroenterology
NPI 1821250267
3747 ROSWELL RD STE 314
Marietta, GA 30062
(678) 741-5000
✔ PECOS✔ Accepts Medicare6.0 mi
Michelle Lovett, NP
Nurse Practitioner
NPI 1821112525
1700 HOSPITAL SOUTH DR SUITE 502
Austell, GA 30106
(678) 741-5000
✔ PECOS✔ Accepts Medicare8.4 mi
Subodh Lal, MD
Gastroenterology
NPI 1699748988
4441 ATLANTA RD SE STE 204
Smyrna, GA 30080
(678) 741-5000
✔ PECOS✔ Accepts Medicare9.1 mi
Priti Pandya, MD
Gastroenterology
NPI 1316910615
4441 ATLANTA RD SE STE 204
Smyrna, GA 30080
(678) 741-5000
✔ PECOS✔ Accepts Medicare9.2 mi
Sohail Asfandiyar, MD
Gastroenterology
NPI 1477762888
118 MILL ST STE 110
Woodstock, GA 30188
(678) 741-5000
✔ PECOS✔ Accepts Medicare9.2 mi
Heather Swihart, CRNA, APRN
Certified Registered Nurse Anesthetist (CRNA)
NPI 1720479009
118 MILL STREET SUITE 110
Woodstock, GA 30188
(678) 741-2317
✔ Accepts Medicare9.2 mi
Jeffrey Kim, MD
Gastroenterology
NPI 1275506560
118 MILL ST STE 110
Woodstock, GA 30188
(678) 741-5000
✔ PECOS✔ Accepts Medicare9.2 mi
Ruby Bhavani, CRNA
Certified Registered Nurse Anesthetist (CRNA)
NPI 1548409253
1000 JOHNSON FERRY RD NE
Atlanta, GA 30342
(770) 645-9181
✔ Accepts Medicare12 mi
Michael Grupka, MD
Gastroenterology
NPI 1497953467
148 BILL CARRUTH PKWY STE 200
Hiram, GA 30141
(678) 741-5000
✔ PECOS✔ Accepts Medicare14 mi
Preethi Murugappan, FNP
Nurse Practitioner
NPI 1366152944
2685 PEACHTREE PKWY STE 320
Suwanee, GA 30024
(770) 771-5260
✔ PECOS23 mi
See all 51 clinicians

Source: 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 2

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 11D1024708

Gastrointestinal Specialists Of Georgia, PC · Marietta, GA
Active · expires Apr 19, 2028
CLIA Number11D1024708
Laboratory TypePhysician Office
Certificate Effective DateApril 20, 2026
Certificate Expiration DateApril 19, 2028
Laboratory DirectorMichael J. Grupka
Laboratory Phone(678) 741-5000
Laboratory LocationGastrointestinal Specialists Of Georgia, PC711 Canton Road, Suite 300, Marietta, GA 30060
CLIA data matches this NPI record on: Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Accreditation 11D1094696

Gastrointestinal Specialists Of Georgia Histology · Marietta, GA
Active · expires May 12, 2027
CLIA Number11D1094696
Laboratory TypePhysician Office
Certificate Effective DateMay 13, 2025
Certificate Expiration DateMay 12, 2027
Laboratory DirectorMary Kinsella
Laboratory Phone(678) 741-5000
Laboratory LocationGastrointestinal Specialists Of Georgia Histology2550 Windy Hill Road Suite 301, Marietta, GA 30067
CLIA data matches this NPI record on: Phone
This is a certificate that is issued to a laboratory on the basis of the laboratory's accreditation by an accreditation organization approved by CMS.

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 Gastrointestinal Specialist Of Georgia's NPI number?

The NPI number for Gastrointestinal Specialist Of Georgia is 1801975339. It was assigned to this organization in the NPPES registry on November 3, 2006.

Where is Gastrointestinal Specialist Of Georgia located?

Gastrointestinal Specialist Of Georgia is located at 711 Canton Rd NE Suite 300, Marietta, GA 30060. The listed phone number is (678) 741-5000.

What is Gastrointestinal Specialist Of Georgia's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Gastrointestinal Specialist Of Georgia enrolled in Medicare?

Yes. Gastrointestinal Specialist Of Georgia is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Gastrointestinal Specialist Of Georgia?

According to the CMS Revalidation Reassignment List (October 2026 release), 51 clinicians in 5 Medicare specialties reassign their Medicare billing to Gastrointestinal Specialist Of Georgia. 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 Gastroenterology (22), Certified Registered Nurse Anesthetist (CRNA) (21) and Internal Medicine (3). Of these, 8 practice at this address and 17 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Gastrointestinal Specialist Of Georgia hold CLIA laboratory certificates?

Yes. 2 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.

What insurance does Gastrointestinal Specialist Of Georgia accept?

Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama and Ambetter of North Carolina and 1 other insurer list Gastrointestinal Specialist Of Georgia 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.

When was this NPI record last updated?

The NPPES record for Gastrointestinal Specialist Of Georgia was last updated on December 7, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.