JEFFREY HORWITZ D.O.
NPI 1093800096
Emergency Medicine in Forest Hills, NY
About Jeffrey Horwitz D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JEFFREY HORWITZ D.O. (NPI 1093800096) is an individual emergency medicine provider in Forest Hills, New York, licensed in New York (160043) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of New York College Of Osteo Medicine Of New York Institute Of Technology (1984).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Jeffrey Horwitz D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Jeffrey Horwitz reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10075
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Northwell Healthcare Inc
- 211 clinicians in this Medicare group
New Hyde Park, NY 11040
- Reassigned Medicare billing, New York enrollment
- 9,353 clinicians in this Medicare group
Jericho, NY 11753
- Reassigned Medicare billing, New York enrollment
- 413 clinicians in this Medicare group
Mount Kisco, NY 10549
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Optum Medical Care PC
- 1,601 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 6
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 11375 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.
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.
FOREST HILLS, NY 11375
FOREST HILLS, NY 11375
FOREST HILLS, NY 11375
FOREST HILLS, NY 11375
FOREST HILLS, NY 11375
FOREST HILLS, NY 11375
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 Jeffrey Horwitz's NPI number?
The NPI number for Jeffrey Horwitz is 1093800096. It was assigned to this individual provider in the NPPES registry on October 4, 2006.
Where is Jeffrey Horwitz located?
Jeffrey Horwitz practices at 10201 66th Rd, Forest Hills, NY 11375. The listed phone number is (800) 376-5566.
What is Jeffrey Horwitz's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Jeffrey Horwitz enrolled in Medicare?
Yes. Jeffrey Horwitz is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Jeffrey Horwitz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jeffrey Horwitz reassigns Medicare benefits to 4 organizations: North Shore Long Island Jewish Health Care Inc (New York, NY), North Shore - Lij Medical PC (New Hyde Park, NY), Optum Urgent Care, PLLC (Jericho, NY) and Optum Medical Care, P.C. (Mount Kisco, 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 Jeffrey Horwitz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Jeffrey Horwitz was last updated on October 28, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.