RAYZE SIMONSON MD
NPI 1033170592
Obstetrics & Gynecology - Obstetrics in New York, NY
About Rayze Simonson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RAYZE SIMONSON MD (NPI 1033170592) is an individual obstetrics provider in New York, New York, licensed in New York (193007) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Rayze Simonson Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Rayze Simonson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New York, NY 10019
- Reassigned Medicare billing, New York enrollment
- 81 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10024 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 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW YORK, NY 10024
NEW YORK, NY 10024
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 Rayze Simonson's NPI number?
The NPI number for Rayze Simonson is 1033170592. It was assigned to this individual provider in the NPPES registry on March 31, 2006.
Where is Rayze Simonson located?
Rayze Simonson practices at 50 W 77th St, New York, NY 10024. The listed phone number is (212) 579-6000.
What is Rayze Simonson's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Obstetrics, with taxonomy code 207VX0000X.
Is Rayze Simonson enrolled in Medicare?
Yes. Rayze Simonson is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Rayze Simonson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rayze Simonson reassigns Medicare benefits to Icahn School Of Medicine At Mount Sinai (New York, NY). The 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 Rayze Simonson'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 Rayze Simonson was last updated on October 28, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.