DR. EFSTATHIA P CHIOPELAS MD
NPI 1629077003
Internal Medicine - Rheumatology in New York, NY
About Dr. Efstathia P Chiopelas Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. EFSTATHIA P CHIOPELAS MD (NPI 1629077003) is an individual rheumatology provider in New York, New York, licensed in New York (210790) and active in the NPI registry since July 2005. She is enrolled in Medicare PECOS, is affiliated with Nyu Langone Hospitals, and is a graduate of New York University School Of Medicine (1996).
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)
Dr. Efstathia P Chiopelas Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Efstathia Chiopelas 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 18
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.
Nyu Langone Hospitals
Acute Care Hospitals · New York, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10016 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
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 Efstathia Chiopelas's NPI number?
The NPI number for Efstathia Chiopelas is 1629077003. It was assigned to this individual provider in the NPPES registry on July 19, 2005.
Where is Efstathia Chiopelas located?
Efstathia Chiopelas practices at 317 E 34th St 4th Floor, New York, NY 10016. The listed phone number is (212) 726-7427.
What is Efstathia Chiopelas's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Efstathia Chiopelas enrolled in Medicare?
Yes. Efstathia Chiopelas is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Efstathia Chiopelas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Efstathia Chiopelas 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 Efstathia Chiopelas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Efstathia Chiopelas affiliated with any hospitals?
According to CMS data, Efstathia Chiopelas is affiliated with Nyu Langone Hospitals.
When was this NPI record last updated?
The NPPES record for Efstathia Chiopelas was last updated on March 13, 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.