DR. JACOB A OUSEPH M.D
NPI 1922274893
Internal Medicine in Suffern, NY
About Dr. Jacob A Ouseph M.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JACOB A OUSEPH M.D (NPI 1922274893) is an individual internal medicine provider in Suffern, New York, licensed in New York (258703) and active in the NPI registry since May 2008. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Jacob A Ouseph M.d is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Jacob Ouseph reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Valhalla, NY 10595
- Reassigned Medicare billing, New York enrollment
- 1,663 clinicians in this Medicare group
Cortlandt Manor, NY 10567
- Reassigned Medicare billing, New York enrollment
- 307 clinicians in this Medicare group
Tinton Falls, NJ 07701
- Reassigned Medicare billing, New York enrollment
- 52 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 5
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10901 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
SUFFERN, NY 10901
SUFFERN, NY 10901
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 Jacob Ouseph's NPI number?
The NPI number for Jacob Ouseph is 1922274893. It was assigned to this individual provider in the NPPES registry on May 1, 2008.
Where is Jacob Ouseph located?
Jacob Ouseph practices at 255 Lafayette Ave, Suffern, NY 10901. The listed phone number is (845) 368-5000.
What is Jacob Ouseph's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Jacob Ouseph enrolled in Medicare?
Yes. Jacob Ouseph is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Jacob Ouseph's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jacob Ouseph reassigns Medicare benefits to 3 organizations: Westchester Medical Center Advanced Physician Services PC (Valhalla, NY), The Westchester Medical Practice, PC (Cortlandt Manor, NY) and Newburgh Physician Services PC (Tinton Falls, NJ). 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 Jacob Ouseph's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jacob Ouseph accept?
Health plans from Oscar Health list Jacob Ouseph 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 Jacob Ouseph was last updated on June 27, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.