OXANA POPESCU MD
NPI 1043255631
Internal Medicine in Hastings On Hudson, NY
About Oxana Popescu Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OXANA POPESCU MD (NPI 1043255631) is an individual internal medicine provider in Hastings On Hudson, New York, licensed in New York (238747) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, is affiliated with St John's Riverside Hospital, and is a graduate of Other (1992).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 19
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
Oxana Popescu Md 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 Oxana Popescu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Hastings On Hudson, NY 10706
- Reassigned Medicare billing, New York enrollment
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 8
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St John's Riverside Hospital
Acute Care Hospitals · Yonkers, NYPhelps Hospital
Acute Care Hospitals · Sleepy Hollow, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10706 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 4
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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HASTINGS ON HUDSON, NY 10706
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 Oxana Popescu's NPI number?
The NPI number for Oxana Popescu is 1043255631. It was assigned to this individual provider in the NPPES registry on June 18, 2006.
Where is Oxana Popescu located?
Oxana Popescu practices at 30 Main St Fl 1, Hastings On Hudson, NY 10706. The listed phone number is (914) 478-5121.
What is Oxana Popescu's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Oxana Popescu enrolled in Medicare?
Yes. Oxana Popescu 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 Oxana Popescu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Oxana Popescu reassigns Medicare benefits to Modern Medical Practice PLLC (Hastings On Hudson, 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 Oxana Popescu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Oxana Popescu affiliated with any hospitals?
According to CMS data, Oxana Popescu is affiliated with St John's Riverside Hospital and Phelps Hospital.
When was this NPI record last updated?
The NPPES record for Oxana Popescu was last updated on October 17, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.