DR. ROXAN F SAIDI MD, MHS
NPI 1245202639
Internal Medicine - Gastroenterology in Brewster, NY
About Dr. Roxan F Saidi Md, Mhs NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ROXAN F SAIDI MD, MHS (NPI 1245202639) is an individual gastroenterology provider in Brewster, New York, licensed in New York (237527) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS, is affiliated with Putnam Hospital Center, and is a graduate of Other (1989).
NPPES Registry Identity
Specialties & Licenses 2
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 and accepts Medicare assignment
Dr. Roxan F Saidi Md, Mhs 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 Reassignment
Medicare enrollment records show Roxan Saidi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
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 17
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.
Putnam Hospital Center
Acute Care Hospitals · Carmel, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10509 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BREWSTER, NY 10509
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 Roxan Saidi's NPI number?
The NPI number for Roxan Saidi is 1245202639. It was assigned to this individual provider in the NPPES registry on February 2, 2006.
Where is Roxan Saidi located?
Roxan Saidi practices at 185 Route 312, Brewster, NY 10509. The listed phone number is (845) 278-7000.
What is Roxan Saidi's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Roxan Saidi enrolled in Medicare?
Yes. Roxan Saidi 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 organization bills Medicare for Roxan Saidi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Roxan Saidi reassigns Medicare benefits to Optum Medical Care, P.C. (Mount Kisco, 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 Roxan Saidi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Roxan Saidi affiliated with any hospitals?
According to CMS data, Roxan Saidi is affiliated with Putnam Hospital Center.
When was this NPI record last updated?
The NPPES record for Roxan Saidi was last updated on November 24, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.