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SARATOGA SCHENECTADY GASTROENTEROLOGY ASSOCIATES, PC
NPI 1093724767
Internal Medicine - Gastroenterology in Burnt Hills, NY

Active since August 05, 2006CLIA Certified · 2 labs
848 ROUTE 50, BURNT HILLS, NY 12027(518) 831-1500(518) 280-8464 Get Directions Write a Review

NPPES record last updated: November 3, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 3, 2020, Feb 15, 2017 (2 updates tracked since 2017).

About Saratoga Schenectady Gastroenterology Associates, Pc NPPES

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

SARATOGA SCHENECTADY GASTROENTEROLOGY ASSOCIATES, PC (NPI 1093724767) is a healthcare organization registered as a gastroenterology in Burnt Hills, New York and active in the NPI registry since August 2006. The organization holds 2 active CLIA laboratory certificates and lists John F Defrancisco, Managing Partner, as its authorized official.

NPPES Registry Identity

NPI1093724767
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameSARATOGA SCHENECTADY GASTROENTEROLOGY ASSOCIATES, PC
Location Address848 ROUTE 50Burnt Hills, NY 12027-0569
Mailing Address848 State Route 50Burnt Hills, NY 12027-9511 · (518) 831-1500 · Fax (518) 399-7585
Phone(518) 831-1500
Fax(518) 280-8464
Organization SubpartNo
Authorized OfficialJohn F DefranciscoManaging Partner · (518) 831-1500
Enumeration DateAugust 5, 2006
Last NPPES UpdateNovember 3, 20202 updates tracked since enumeration
NPPES CertifiedNovember 3, 2020
✔ NPI 1093724767 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.
848 ROUTE 50, Burnt Hills, NY 12027
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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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Saratoga Schenectady Gastroenterology Associates, Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

32

Medicare enrollment records show 32 clinicians reassign Medicare billing to Saratoga Schenectady Gastroenterology Associates, PC, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 21 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 3

Gastroenterology19
Nurse Practitioner11
Pathology2

Nearest to this location (20)

See all 32
Zachary Feinberg, M.D.
Gastroenterology
NPI 1104141209
848 ROUTE 50
Burnt Hills, NY 12027
(518) 831-1500
✔ PECOS✔ Accepts MedicareSame address
Mark Adsit, M.D.
Gastroenterology
NPI 1750385001
848 ROUTE 50
Burnt Hills, NY 12027
(518) 831-1500
✔ PECOS✔ Accepts Medicare0.1 mi
Leon Averbukh, DO
Gastroenterology
NPI 1801320502
848 STATE ROUTE 50
Burnt Hills, NY 12027
(860) 679-2562
✔ PECOS✔ Accepts Medicare0.1 mi
Natalya Belova, MD
Gastroenterology
NPI 1538187406
848 ROUTE 50
Burnt Hills, NY 12027
(518) 831-1500
✔ PECOS✔ Accepts Medicare0.1 mi
Stephanie Burwell, FNP
Nurse Practitioner
NPI 1437648078
848 ROUTE 50
Burnt Hills, NY 12019
(518) 831-1500
✔ PECOS0.1 mi
Chad Cornish, M.D.
Gastroenterology
NPI 1396989869
848 ROUTE 50
Burnt Hills, NY 12027
(518) 831-1500
✔ PECOS✔ Accepts Medicare0.1 mi
John Defrancisco, M.D.
Gastroenterology
NPI 1326040411
848 ROUTE 50
Burnt Hills, NY 12027
(518) 831-1500
✔ PECOS✔ Accepts Medicare0.1 mi
Lisle Eaton, MD
Pathology
NPI 1750382131
848 STATE ROUTE 50
Burnt Hills, NY 12027
(518) 831-1500
✔ PECOS✔ Accepts Medicare0.1 mi
Elizabeth Susan Farrigan, FNP
Nurse Practitioner
NPI 1245234681
848 ROUTE 50
Burnt Hills, NY 12027
(518) 831-1500
✔ PECOS✔ Accepts Medicare0.1 mi
David Goetz, M.D.
Gastroenterology
NPI 1669566089
848 ROUTE 50
Burnt Hills, NY 12027
(518) 831-1500
✔ PECOS✔ Accepts Medicare0.1 mi
William Gusten, M.D.
Gastroenterology
NPI 1144347451
848 ROUTE 50
Burnt Hills, NY 12027
(518) 831-1500
✔ PECOS✔ Accepts Medicare0.1 mi
Matthew Josephson
Gastroenterology
NPI 1730616855
848 STATE ROUTE 50
Burnt Hills, NY 12027
(518) 831-1500
✔ PECOS✔ Accepts Medicare0.1 mi
Howard Malamood, M.D.
Gastroenterology
NPI 1760486013
848 ROUTE 50
Burnt Hills, NY 12027
(518) 831-1500
✔ PECOS✔ Accepts Medicare0.1 mi
Mark Metwally, MD
Gastroenterology
NPI 1316122823
848 ROUTE 50
Burnt Hills, NY 12027
(518) 831-1500
✔ PECOS✔ Accepts Medicare0.1 mi
Nicole Morroni, N.P.
Nurse Practitioner
NPI 1447784343
848 ROUTE 50
Burnt Hills, NY 12027
(518) 831-1500
✔ PECOS✔ Accepts Medicare0.1 mi
Sidney Olefson
Gastroenterology
NPI 1457798506
848 STATE ROUTE 50
Burnt Hills, NY 12027
(518) 831-1500
✔ PECOS✔ Accepts Medicare0.1 mi
Arthur Ostrov, M.D.
Gastroenterology
NPI 1952305203
848 ROUTE 50
Burnt Hills, NY 12027
(518) 831-1500
✔ PECOS0.1 mi
Justin Provost, M.D.
Gastroenterology
NPI 1588806608
848 ROUTE 50
Burnt Hills, NY 12027
(518) 831-1500
✔ PECOS✔ Accepts Medicare0.1 mi
Alexandra Sinclair, FNP-C
Nurse Practitioner
NPI 1023848918
848 STATE ROUTE 50
Burnt Hills, NY 12027
(518) 831-1500
✔ PECOS✔ Accepts Medicare0.1 mi
Vinay Sood, D.O.
Gastroenterology
NPI 1225057441
848 ROUTE 50
Burnt Hills, NY 12027
(518) 831-1500
✔ PECOS✔ Accepts Medicare0.1 mi
See all 32 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 2

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 33D0886330

Saratoga-Schenectady Gastroenterology Associates PC · Burnt Hills, NY
Active · expires May 15, 2028
CLIA Number33D0886330
Laboratory TypePhysician Office
Certificate Effective DateMay 16, 2026
Certificate Expiration DateMay 15, 2028
Laboratory DirectorDr. Mark Metwally
Laboratory Phone(518) 831-1500
Laboratory LocationSaratoga-Schenectady Gastroenterology Associates PC848 State Route 50, Burnt Hills, NY 12027
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 33D0886332

Saratoga Schenectady Gastroenterology · Saratoga Springs, NY
Active · expires May 15, 2028
CLIA Number33D0886332
Laboratory TypePhysician Office
Certificate Effective DateMay 16, 2026
Certificate Expiration DateMay 15, 2028
Laboratory DirectorDr. Arthur H. Ostrov
Laboratory Phone(518) 831-1500
Laboratory LocationSaratoga Schenectady GastroenterologyOne West Avenue, Suite 130, Saratoga Springs, NY 12866
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 Saratoga Schenectady Gastroenterology Associates, PC's NPI number?

The NPI number for Saratoga Schenectady Gastroenterology Associates, PC is 1093724767. It was assigned to this organization in the NPPES registry on August 5, 2006.

Where is Saratoga Schenectady Gastroenterology Associates, PC located?

Saratoga Schenectady Gastroenterology Associates, PC is located at 848 Route 50, Burnt Hills, NY 12027. The listed phone number is (518) 831-1500.

What is Saratoga Schenectady Gastroenterology Associates, PC's specialty?

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

Is Saratoga Schenectady Gastroenterology Associates, PC enrolled in Medicare?

Yes. Saratoga Schenectady Gastroenterology Associates, PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Saratoga Schenectady Gastroenterology Associates, PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 32 clinicians in 3 Medicare specialties reassign their Medicare billing to Saratoga Schenectady Gastroenterology Associates, PC. 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 (19), Nurse Practitioner (11) and Pathology (2). Of these, 1 practice at this address and 21 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Saratoga Schenectady Gastroenterology Associates, PC hold CLIA laboratory certificates?

Yes. 2 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.

When was this NPI record last updated?

The NPPES record for Saratoga Schenectady Gastroenterology Associates, PC was last updated on November 3, 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.