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ADVANCED GASTROENTEROLOGY, LLC
NPI 1083851042
Internal Medicine - Gastroenterology in Vincennes, IN

Active since January 13, 2009
520 S 7TH ST STE SB406, VINCENNES, IN 47591(812) 885-8770(812) 885-8771 Get Directions Write a Review

NPPES record last updated: November 5, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 5, 2020, Oct 3, 2019, Apr 4, 2019 and 2 more (5 updates tracked since 2018).

About Advanced Gastroenterology, Llc NPPES

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

ADVANCED GASTROENTEROLOGY, LLC (NPI 1083851042) is a healthcare organization registered as a gastroenterology in Vincennes, Indiana and active in the NPI registry since January 2009. The organization maintains 2 additional practice locations and lists Reginald Sandy, Physician, as its authorized official.

NPPES Registry Identity

NPI1083851042
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameADVANCED GASTROENTEROLOGY, LLC
Location Address520 S 7TH ST STE SB406Vincennes, IN 47591-1038
Mailing AddressPo Box 3276Evansville, IN 47731-3276 · (812) 473-0181 · Fax (812) 473-5822
Phone(812) 885-8770
Fax(812) 885-8771
Organization SubpartNo
Authorized OfficialReginald SandyPhysician · (812) 885-8770
Enumeration DateJanuary 13, 2009
Last NPPES UpdateNovember 5, 20205 updates tracked since enumeration
NPPES CertifiedNovember 5, 2020
✔ NPI 1083851042 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ 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.
Also ListedPhysician AssistantTaxonomy 363A00000X
520 S 7TH ST STE SB406, Vincennes, IN 47591
Open in Google Maps ↗

Secondary Practice Locations 2

Location 11402 Grand AveWashington, IN 47501-2122 · Phone (812) 885-8770 · Fax (812) 885-8771
Location 2501 E Hospital Ln Ste 106Terre Haute, IN 47802-4230 · Phone (812) 885-8770 · Fax (812) 885-8771

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, 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)

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

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Advanced Gastroenterology, LLC, which bills Medicare for the services they deliver. Of these, 2 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (2)

Reginald Sandy, DO
Gastroenterology
NPI 1972504629
520 S 7TH ST STE SB406
Vincennes, IN 47591
(812) 885-8770
✔ PECOS✔ Accepts Medicare0.1 mi
Stacy Wilson, FNP
Nurse Practitioner
NPI 1982000568
328 N 2ND ST STE 307
Vincennes, IN 47591
(812) 882-2703
✔ PECOS✔ Accepts Medicare0.7 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 Advanced Gastroenterology, LLC's NPI number?

The NPI number for Advanced Gastroenterology, LLC is 1083851042. It was assigned to this organization in the NPPES registry on January 13, 2009.

Where is Advanced Gastroenterology, LLC located?

Advanced Gastroenterology, LLC is located at 520 S 7th St Ste Sb406, Vincennes, IN 47591. The listed phone number is (812) 885-8770.

What is Advanced Gastroenterology, LLC's specialty?

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

Is Advanced Gastroenterology, LLC enrolled in Medicare?

Yes. Advanced Gastroenterology, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Advanced Gastroenterology, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Advanced Gastroenterology, LLC, in Gastroenterology and Nurse Practitioner. 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. Of these, 2 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Advanced Gastroenterology, LLC accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 2 other insurers list Advanced Gastroenterology, LLC 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 Advanced Gastroenterology, LLC was last updated on November 5, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.