DR. NICHOLAS RAGOVIS M.D.
NPI 1083770770
Hospitalist in Greenwich, CT
About Dr. Nicholas Ragovis M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NICHOLAS RAGOVIS M.D. (NPI 1083770770) is an individual hospitalist provider in Greenwich, Connecticut, licensed in Connecticut (43476) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS, is affiliated with White Plains Hospital Center, and maintains a secondary practice location in White Plains.
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
Dr. Nicholas Ragovis M.d. 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
3Medicare enrollment records show Nicholas Ragovis reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Greenwich, CT 06830
- Reassigned Medicare billing, Connecticut enrollment
- Medicare enrollment name: Northeast Medical Group Inc
- 1,824 clinicians in this Medicare group
White Plains, NY 10601
- Reassigned Medicare billing, New York enrollment
- 479 clinicians in this Medicare group
Tyler, TX 75701
- Reassigned Medicare billing, Texas enrollment
- 5,299 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
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.
White Plains Hospital Center
Acute Care Hospitals · White Plains, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06830 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.
GREENWICH, CT 06830
GREENWICH, CT 06830
GREENWICH, CT 06830
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 Nicholas Ragovis's NPI number?
The NPI number for Nicholas Ragovis is 1083770770. It was assigned to this individual provider in the NPPES registry on December 28, 2006.
Where is Nicholas Ragovis located?
Nicholas Ragovis practices at 5 Perryridge Rd, Greenwich, CT 06830. The listed phone number is (203) 274-0286.
What is Nicholas Ragovis's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Nicholas Ragovis enrolled in Medicare?
Yes. Nicholas Ragovis 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 Nicholas Ragovis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nicholas Ragovis reassigns Medicare benefits to 3 organizations: Mill Hill Medical Consultants Inc (Greenwich, CT), East Post Road Medical Services PC (White Plains, NY) and The University Of Texas Southwestern Medical Center At Dallas (Tyler, TX). 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 Nicholas Ragovis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Nicholas Ragovis affiliated with any hospitals?
According to CMS data, Nicholas Ragovis is affiliated with White Plains Hospital Center.
When was this NPI record last updated?
The NPPES record for Nicholas Ragovis was last updated on February 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.