ROBERT M SIMON MD
NPI 1851365449
Physical Medicine & Rehabilitation in Larchmont, NY
About Robert M Simon Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROBERT M SIMON MD (NPI 1851365449) is an individual physical medicine & rehabilitation provider in Larchmont, New York, licensed in New York (163710) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Montefiore Medical Center, and is a graduate of New York Medical College (1984).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Robert M Simon Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Robert Simon reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bronx, NY 10467
- Reassigned Medicare billing, New York enrollment
- 5,251 clinicians in this Medicare group
Bronx, NY 10456
- Reassigned Medicare billing, New York enrollment
- 4 clinicians in this Medicare group
New York, NY 10033
- Reassigned Medicare billing, New York enrollment
- 186 clinicians in this Medicare group
Edgewater, NJ 07020
- Reassigned Medicare billing, New York enrollment
- 73 clinicians in this Medicare group
New York, NY 10036
- Reassigned Medicare billing, New York enrollment
- 48 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 3
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Montefiore Medical Center
Acute Care Hospitals · Bronx, NYFrequently 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 Robert Simon's NPI number?
The NPI number for Robert Simon is 1851365449. It was assigned to this individual provider in the NPPES registry on February 13, 2006.
Where is Robert Simon located?
Robert Simon practices at 6 Highridge Rd, Larchmont, NY 10538. The listed phone number is (917) 853-2232.
What is Robert Simon's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation with taxonomy code 208100000X.
Is Robert Simon enrolled in Medicare?
Yes. Robert Simon is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Robert Simon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Simon reassigns Medicare benefits to 5 organizations: Montefiore Medical Center (Bronx, NY), Brmc Medical PLLC (Bronx, NY), William F Ryan Community Health Center Inc (New York, NY), National Health Rehabilitation LLC (Edgewater, NJ) and Ryan-Chelsea Clinton Community Health Center (New York, 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 Robert Simon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Robert Simon affiliated with any hospitals?
According to CMS data, Robert Simon is affiliated with Montefiore Medical Center.
When was this NPI record last updated?
The NPPES record for Robert Simon was last updated on May 4, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.