JEFFREY BRUCE KNOX MD
NPI 1013111962
Orthopaedic Surgery - Orthopaedic Surgery of the Spine in Bronx, NY
About Jeffrey Bruce Knox Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JEFFREY BRUCE KNOX MD (NPI 1013111962) is an individual orthopaedic surgery of the spine provider in Bronx, New York, licensed in New York (265938-1) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS, maintains a secondary practice location in New York, and is a graduate of Other (2007).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Jeffrey Bruce Knox Md 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 Jeffrey Knox reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bronx, NY 10457
- Reassigned Medicare billing, New York enrollment
- 795 clinicians in this Medicare group
Hauppauge, NY 11788
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Amb Medical Services PC
- 54 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 2
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.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BRONX, NY 10457
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 Knox's NPI number?
The NPI number for Jeffrey Knox is 1013111962. It was assigned to this individual provider in the NPPES registry on June 13, 2007.
Where is Jeffrey Knox located?
Jeffrey Knox practices at 199 Mount Eden Pkwy Fl 4, Bronx, NY 10457. The listed phone number is (718) 590-1800.
What is Jeffrey Knox's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Orthopaedic Surgery of the Spine, with taxonomy code 207XS0117X.
Is Jeffrey Knox enrolled in Medicare?
Yes. Jeffrey Knox 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 Jeffrey Knox's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jeffrey Knox reassigns Medicare benefits to 2 organizations: Bronxcare Health System (Bronx, NY) and Amb Medical Services, P.C. (Hauppauge, 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 Knox'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 Knox was last updated on April 10, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.