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MAIN GASTROENTEROLOGY. P.C.
NPI 1275715005
Internal Medicine - Gastroenterology in Williamsville, NY

Active since December 04, 2007
8201 MAIN ST. STE 4, WILLIAMSVILLE, NY 14221(716) 632-3577(716) 631-8275 Get Directions Write a Review

NPPES record last updated: April 27, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Main Gastroenterology. P.c. NPPES

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

MAIN GASTROENTEROLOGY. P.C. (NPI 1275715005) is a healthcare organization registered as a gastroenterology in Williamsville, New York and active in the NPI registry since December 2007. The organization lists Anonino Manonne, Physician, as its authorized official.

NPPES Registry Identity

NPI1275715005
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameMAIN GASTROENTEROLOGY. P.C.
Location Address8201 MAIN ST. STE 4Williamsville, NY 14221
Mailing Address6637 Main StWilliamsville, NY 14221-5974 · (716) 632-3576 · Fax (716) 631-8275
Phone(716) 632-3577
Fax(716) 631-8275
Organization SubpartNo
Authorized OfficialAnonino ManonnePhysician · (716) 632-3577
Enumeration DateDecember 4, 2007
Last NPPES UpdateApril 27, 2020
NPPES CertifiedApril 27, 2020
✔ NPI 1275715005 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in NY · 159226-1
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.
8201 MAIN ST. STE 4, Williamsville, NY 14221
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Other Identifiers 2

Medicaid00801969NY
Medicaid00902098NY

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

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

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Main Gastroenterology. P.C., which bills Medicare for the services this clinician delivers.

Clinician (1)

Antonino Mannone, M.D.
Gastroenterology
NPI 1821073388
8201 MAIN ST SUITE 4
Williamsville, NY 14221
(716) 632-3577
✔ PECOS✔ Accepts MedicareSame address

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 Main Gastroenterology. P.C.'s NPI number?

The NPI number for Main Gastroenterology. P.C. is 1275715005. It was assigned to this organization in the NPPES registry on December 4, 2007.

Where is Main Gastroenterology. P.C. located?

Main Gastroenterology. P.C. is located at 8201 Main St. Ste 4, Williamsville, NY 14221. The listed phone number is (716) 632-3577.

What is Main Gastroenterology. P.C.'s specialty?

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

Is Main Gastroenterology. P.C. enrolled in Medicare?

Yes. Main Gastroenterology. P.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Main Gastroenterology. P.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Gastroenterology) reassigns their Medicare billing to Main Gastroenterology. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Main Gastroenterology. P.C. was last updated on April 27, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.