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GASTROENTEROLOGY ASSOCIATES OF GAINESVILLE, P. C.
NPI 1033169297
Internal Medicine - Gastroenterology in Gainesville, GA

Active since May 10, 2006CLIA Certified · 4 labs
2324 LIMESTONE OVERLOOK, GAINESVILLE, GA 30501(770) 536-8109(770) 536-3203 Get Directions Write a Review

NPPES record last updated: November 18, 2024. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Nov 18, 2024, Oct 20, 2017 (2 updates tracked since 2017).

About Gastroenterology Associates Of Gainesville, P. C. NPPES

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

GASTROENTEROLOGY ASSOCIATES OF GAINESVILLE, P. C. (NPI 1033169297) is a healthcare organization registered as a gastroenterology in Gainesville, Georgia and active in the NPI registry since May 2006. The organization holds 4 active CLIA laboratory certificates and lists Scott Alan Clark, Managing Partner, as its authorized official.

NPPES Registry Identity

NPI1033169297
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameGASTROENTEROLOGY ASSOCIATES OF GAINESVILLE, P. C.
Location Address2324 LIMESTONE OVERLOOKGainesville, GA 30501-7443
Mailing AddressPo Box 907790Gainesville, GA 30501-0912 · (770) 536-8109 · Fax (770) 536-3203
Phone(770) 536-8109
Fax(770) 536-3203
Organization SubpartNo
Authorized OfficialScott Alan ClarkManaging Partner · (770) 536-8109
Enumeration DateMay 10, 2006
Last NPPES UpdateNovember 18, 20242 updates tracked since enumeration
NPPES CertifiedNovember 18, 2024
✔ NPI 1033169297 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.
2324 LIMESTONE OVERLOOK, Gainesville, GA 30501
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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..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)

Gastroenterology Associates Of Gainesville, P. C. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

23

Medicare enrollment records show 23 clinicians reassign Medicare billing to Gastroenterology Associates Of Gainesville, P. C., which bills Medicare for the services they deliver. Of these, 17 practice at this address and 20 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 3

Gastroenterology15
Nurse Practitioner7
Pathology1

Nearest to this location (20)

See all 23
Namita Pareek, MD
Gastroenterology
NPI 1013133594
2324 LIMESTONE OVERLOOK
Gainesville, GA 30501
(678) 997-2105
✔ PECOS✔ Accepts MedicareSame address
Evan Brady, M.D.
Gastroenterology
NPI 1265827380
2324 LIMESTONE OVERLOOK
Gainesville, GA 30501
(770) 536-8109
✔ PECOS✔ Accepts MedicareSame address
Kerri Fraser, FNP-BC
Nurse Practitioner
NPI 1720703135
2324 LIMESTONE OVERLOOK
Gainesville, GA 30501
(770) 536-8109
✔ PECOS✔ Accepts MedicareSame address
Joanna Harkness, AGACNP-BC
Nurse Practitioner
NPI 1023561131
2324 LIMESTONE OVERLOOK
Gainesville, GA 30501
(770) 536-8109
✔ PECOS✔ Accepts MedicareSame address
Feather Holbrook, AGACNP
Nurse Practitioner
NPI 1437616729
2324 LIMESTONE OVERLOOK
Gainesville, GA 30501
(770) 536-8109
✔ PECOS✔ Accepts MedicareSame address
Sheraj Jacob, MD
Gastroenterology
NPI 1821047176
2324 LIMESTONE OVERLOOK
Gainesville, GA 30501
(770) 536-8109
✔ PECOS✔ Accepts MedicareSame address
John Kalarickal, M.D.
Gastroenterology
NPI 1134260748
2324 LIMESTONE OVERLOOK
Gainesville, GA 30501
(770) 536-8109
✔ PECOS✔ Accepts MedicareSame address
Andrew Lake, MD
Gastroenterology
NPI 1821224809
2324 LIMESTONE OVERLOOK
Gainesville, GA 30501
(770) 536-8109
✔ PECOS✔ Accepts MedicareSame address
Vinayasekhara Reddy, MD
Gastroenterology
NPI 1659471118
2324 LIMESTONE OVERLOOK
Gainesville, GA 30501
(770) 536-8109
✔ PECOS✔ Accepts MedicareSame address
Neeraj Sharma, MD
Gastroenterology
NPI 1841304458
2324 LIMESTONE OVERLOOK
Gainesville, GA 30501
(770) 536-8109
✔ PECOS✔ Accepts MedicareSame address
Danielle Shelnut, M.D.
Gastroenterology
NPI 1841698867
2324 LIMESTONE OVERLOOK
Gainesville, GA 30501
(770) 536-8109
✔ PECOS✔ Accepts MedicareSame address
Ankur Sheth, M.D.
Gastroenterology
NPI 1396956140
2324 LIMESTONE OVERLOOK
Gainesville, GA 30501
(770) 536-8109
✔ PECOS✔ Accepts MedicareSame address
Olivia Coley, APRN, FNP-C
Nurse Practitioner
NPI 1033094420
2324 LIMESTONE OVERLOOK
Gainesville, GA 30501
(770) 536-8109
✔ PECOS✔ Accepts MedicareSame address
Subhash Garikipati, MD
Gastroenterology
NPI 1689136442
2324 LIMESTONE OVERLOOK
Gainesville, GA 30501
(770) 536-8109
✔ PECOS✔ Accepts MedicareSame address
Jiten Kothadia, M.D.
Gastroenterology
NPI 1245636596
2324 LIMESTONE OVERLOOK
Gainesville, GA 30501
(770) 536-8109
✔ PECOS✔ Accepts MedicareSame address
Nishit Patel, MD
Gastroenterology
NPI 1831757145
2324 LIMESTONE OVERLOOK
Gainesville, GA 30501
(770) 536-8109
✔ PECOS✔ Accepts MedicareSame address
Vanessa Zambo, AGPCNP
Nurse Practitioner
NPI 1881266674
2324 LIMESTONE OVERLOOK
Gainesville, GA 30501
(770) 536-8109
✔ PECOS✔ Accepts MedicareSame address
Alexis Vanbastelaer, AGACNP
Nurse Practitioner
NPI 1679273882
2324 LIMESTONE OVERLOOK
Gainesville, GA 30501
(770) 536-8109
✔ PECOS✔ Accepts Medicare0.4 mi
Jake Jacob, MD
Gastroenterology
NPI 1992266852
743 SPRING ST NE
Gainesville, GA 30501
(770) 219-9000
✔ PECOS✔ Accepts Medicare1.8 mi
Karen Barrett, FNP
Nurse Practitioner
NPI 1750651170
2118 BRITTANY CT
Gainesville, GA 30506
(678) 618-3368
✔ PECOS✔ Accepts Medicare2.3 mi
See all 23 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 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 11D1015432

Gastroenterology Associates Of Gainesville PC · Gainesville, GA
Active · expires Jul 30, 2027
CLIA Number11D1015432
Laboratory TypePhysician Office
Certificate Effective DateJuly 31, 2025
Certificate Expiration DateJuly 30, 2027
Laboratory DirectorTammy D. Berry
Laboratory Phone(770) 536-8109
Laboratory LocationGastroenterology Associates Of Gainesville PC2324 Limestone Overlook, Gainesville, GA 30501
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 11D2153212

Gastroenterology Associates Of Gainesville · Dawsonville, GA
Active · expires Aug 22, 2028
CLIA Number11D2153212
Laboratory TypePhysician Office
Certificate Effective DateAugust 23, 2026
Certificate Expiration DateAugust 22, 2028
Laboratory DirectorScott Clark
Laboratory Phone(770) 536-8109
Laboratory LocationGastroenterology Associates Of Gainesville5983 Highway East, Suite 175, Dawsonville, GA 30534
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 11D2153216

Gastroenterology Associates Of Gainesville · Demorest, GA
Active · expires Aug 22, 2028
CLIA Number11D2153216
Laboratory TypePhysician Office
Certificate Effective DateAugust 23, 2026
Certificate Expiration DateAugust 22, 2028
Laboratory DirectorScott Clark
Laboratory Phone(770) 536-8109
Laboratory LocationGastroenterology Associates Of Gainesville870 Austin Drive, Suite D, Demorest, GA 30535
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 11D2030048

Gastroenterology Associates Of Gainesville, PC · Buford, GA
Active · expires Sep 20, 2027
CLIA Number11D2030048
Laboratory TypePhysician Office
Certificate Effective DateSeptember 21, 2025
Certificate Expiration DateSeptember 20, 2027
Laboratory DirectorScott A. Clark
Laboratory Phone(770) 536-8109
Laboratory LocationGastroenterology Associates Of Gainesville, PC2334 Sparta Way, Buford, GA 30519
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Gastroenterology Associates Of Gainesville, P. C.'s NPI number?

The NPI number for Gastroenterology Associates Of Gainesville, P. C. is 1033169297. It was assigned to this organization in the NPPES registry on May 10, 2006.

Where is Gastroenterology Associates Of Gainesville, P. C. located?

Gastroenterology Associates Of Gainesville, P. C. is located at 2324 Limestone Overlook, Gainesville, GA 30501. The listed phone number is (770) 536-8109.

What is Gastroenterology Associates Of Gainesville, P. C.'s specialty?

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

Is Gastroenterology Associates Of Gainesville, P. C. enrolled in Medicare?

Yes. Gastroenterology Associates Of Gainesville, P. C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Gastroenterology Associates Of Gainesville, P. C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 23 clinicians in 3 Medicare specialties reassign their Medicare billing to Gastroenterology Associates Of Gainesville, P. 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 Gastroenterology (15), Nurse Practitioner (7) and Pathology (1). Of these, 17 practice at this address and 20 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Gastroenterology Associates Of Gainesville, P. 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.

What insurance does Gastroenterology Associates Of Gainesville, P. C. accept?

Health plans from Alliant Health Plans, Inc. list Gastroenterology Associates Of Gainesville, P. C. 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 Gastroenterology Associates Of Gainesville, P. C. was last updated on November 18, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.