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SUMTER GASTROENTEROLOGY
NPI 1699071746
Internal Medicine - Gastroenterology in Sumter, SC

Active since February 08, 2011
641 W WESMARK BLVD, SUMTER, SC 29150(803) 905-6944(803) 469-3944 Get Directions Write a Review

NPPES record last updated: December 29, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Sumter Gastroenterology NPPES

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

SUMTER GASTROENTEROLOGY (NPI 1699071746) is a healthcare organization registered as a gastroenterology in Sumter, South Carolina and active in the NPI registry since February 2011. The organization lists Meg Kwiecinski, Business Office Manager, as its authorized official.

NPPES Registry Identity

NPI1699071746
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameSUMTER GASTROENTEROLOGY
Location Address641 W WESMARK BLVDSumter, SC 29150-1900
Mailing Address641 W Wesmark BlvdSumter, SC 29150-1900 · (803) 905-6944 · Fax (803) 469-3944
Phone(803) 905-6944
Fax(803) 469-3944
Organization SubpartNo
Authorized OfficialMeg KwiecinskiBusiness Office Manager · (803) 905-6944
Enumeration DateFebruary 8, 2011
Last NPPES UpdateDecember 29, 2022
NPPES CertifiedAugust 24, 2021
✔ NPI 1699071746 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.
641 W WESMARK BLVD, Sumter, SC 29150
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Other Identifiers 1

MedicaidGP5689SC

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 BlueCross BlueShield of South Carolina.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)

Sumter Gastroenterology is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

7

Medicare enrollment records show 7 clinicians reassign Medicare billing to Sumter Gastroenterology, which bills Medicare for the services they deliver. Of these, 6 practice at this address. They are listed nearest first.

Clinicians, nearest first (7)

Scott Mcduffie, MD
Gastroenterology
NPI 1982677084
641 W WESMARK BLVD
Sumter, SC 29150
(803) 905-6944
✔ PECOS✔ Accepts MedicareSame address
William Byrd, NP
Nurse Practitioner
NPI 1801271465
641 W WESMARK BLVD
Sumter, SC 29150
(803) 905-6944
✔ PECOSSame address
Katherine Peil, FNP
Nurse Practitioner
NPI 1467061481
641 W WESMARK BLVD
Sumter, SC 29150
(803) 905-6944
✔ PECOS✔ Accepts MedicareSame address
Floyd Angus, MD
Gastroenterology
NPI 1124091137
641 W WESMARK BLVD
Sumter, SC 29150
(803) 905-6944
✔ PECOS✔ Accepts MedicareSame address
Kent Cunningham, MD
Gastroenterology
NPI 1508839606
641 W WESMARK BLVD
Sumter, SC 29150
(803) 905-6944
✔ PECOS✔ Accepts MedicareSame address
Chasity Shadoan, APN
Nurse Practitioner
NPI 1275071300
641 W WESMARK BLVD
Sumter, SC 29150
(803) 905-6944
✔ PECOS✔ Accepts MedicareSame address
Paula Anderson, M.D.
Pathology
NPI 1568431674
290 COUNTRY CLUB DR SUITE 100
Stockbridge, GA 30281
(239) 348-4319
✔ PECOS✔ Accepts Medicare222 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Sumter Gastroenterology's NPI number?

The NPI number for Sumter Gastroenterology is 1699071746. It was assigned to this organization in the NPPES registry on February 8, 2011.

Where is Sumter Gastroenterology located?

Sumter Gastroenterology is located at 641 W Wesmark Blvd, Sumter, SC 29150. The listed phone number is (803) 905-6944.

What is Sumter Gastroenterology's specialty?

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

Is Sumter Gastroenterology enrolled in Medicare?

Yes. Sumter Gastroenterology is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Sumter Gastroenterology?

According to the CMS Revalidation Reassignment List (October 2026 release), 7 clinicians in 3 Medicare specialties reassign their Medicare billing to Sumter Gastroenterology. 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 (3), Nurse Practitioner (3) and Pathology (1). Of these, 6 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Sumter Gastroenterology accept?

Health plans from BlueCross BlueShield of South Carolina list Sumter Gastroenterology 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 Sumter Gastroenterology was last updated on December 29, 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.