DR. ISAIAH PAUL SCHUSTER M. D.
NPI 1144602780
Internal Medicine - Gastroenterology in New York, NY
About Dr. Isaiah Paul Schuster M. D. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ISAIAH PAUL SCHUSTER M. D. (NPI 1144602780) is an individual gastroenterology provider in New York, New York, licensed in New York (303393) and active in the NPI registry since June 2015. He is enrolled in Medicare PECOS, is affiliated with St Francis Hospital - The Heart Center, and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Isaiah Paul Schuster M. D. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Isaiah Schuster reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fresh Meadows, NY 11365
- Reassigned Medicare billing, New York enrollment
- 944 clinicians in this Medicare group
Brooklyn, NY 11229
- Reassigned Medicare billing, New York enrollment
- 34 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 16
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Francis Hospital - The Heart Center
Acute Care Hospitals · Roslyn, NYMercy Medical Center
Acute Care Hospitals · Rockville Centre, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10065 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW YORK, NY 10065
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 Isaiah Schuster's NPI number?
The NPI number for Isaiah Schuster is 1144602780. It was assigned to this individual provider in the NPPES registry on June 19, 2015.
Where is Isaiah Schuster located?
Isaiah Schuster practices at 1275 York Ave, New York, NY 10065. The listed phone number is (212) 639-2000.
What is Isaiah Schuster's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Isaiah Schuster enrolled in Medicare?
Yes. Isaiah Schuster is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Isaiah Schuster's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Isaiah Schuster reassigns Medicare benefits to 2 organizations: Chs Physician Partners, PC (Fresh Meadows, NY) and Gastroenterology Associates Of Brooklyn PLLC (Brooklyn, NY). Each 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 Isaiah Schuster's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Isaiah Schuster affiliated with any hospitals?
According to CMS data, Isaiah Schuster is affiliated with St Francis Hospital - The Heart Center and Mercy Medical Center.
When was this NPI record last updated?
The NPPES record for Isaiah Schuster was last updated on July 19, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.