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GIL I ASCUNCE MD PC
NPI 1356797856
Internal Medicine - Gastroenterology in New York, NY

Active since May 13, 2016
161 MADISON AVE RM 10SW, NEW YORK, NY 10016(212) 889-2400(212) 889-2494 Get Directions Write a Review

NPPES record last updated: April 9, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 9, 2020, May 13, 2016 (2 updates tracked since 2016).

About Gil I Ascunce Md Pc NPPES

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

GIL I ASCUNCE MD PC (NPI 1356797856) is a healthcare organization registered as a gastroenterology in New York, New York and active in the NPI registry since May 2016. The organization lists Gil Ignacio Ascunce, President, as its authorized official.

NPPES Registry Identity

NPI1356797856
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameGIL I ASCUNCE MD PC
Location Address161 MADISON AVE RM 10SWNew York, NY 10016-5440
Mailing AddressPo Box 2339New York, NY 10021-0056 · (212) 889-2400 · Fax (212) 889-2494
Phone(212) 889-2400
Fax(212) 889-2494
Organization SubpartNo
Authorized OfficialGil Ignacio AscuncePresident · (917) 671-8439
Enumeration DateMay 13, 2016
Last NPPES UpdateApril 9, 20202 updates tracked since enumeration
NPPES CertifiedApril 9, 2020
✔ NPI 1356797856 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 · 242599
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.
161 MADISON AVE RM 10SW, New York, NY 10016
Open in Google Maps ↗

Other Identifiers 1

Other242599NY · License

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)

Gil I Ascunce Md Pc 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 Gil I Ascunce MD PC, which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Gil Ascunce, M.D.
Gastroenterology
NPI 1023265428
161 MADISON AVE RM 10SW
New York, NY 10016
(212) 889-2400
✔ PECOS✔ Accepts MedicareSame address
Gabriel Levi, MD
Pathology
NPI 1205834140
1 DIAMOND HILL RD FL G
Berkeley Heights, NJ 07922
(908) 277-8699
✔ PECOS23 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 Gil I Ascunce MD PC's NPI number?

The NPI number for Gil I Ascunce MD PC is 1356797856. It was assigned to this organization in the NPPES registry on May 13, 2016.

Where is Gil I Ascunce MD PC located?

Gil I Ascunce MD PC is located at 161 Madison Ave Rm 10sw, New York, NY 10016. The listed phone number is (212) 889-2400.

What is Gil I Ascunce MD PC's specialty?

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

Is Gil I Ascunce MD PC enrolled in Medicare?

Yes. Gil I Ascunce MD PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Gil I Ascunce MD PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Gil I Ascunce MD PC, in Gastroenterology and Pathology. 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, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Gil I Ascunce MD PC was last updated on April 9, 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.