DR. MATHEW SINESI M.D.
NPI 1376505719
Radiology - Radiation Oncology in Chesapeake, VA
About Dr. Mathew Sinesi M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MATHEW SINESI M.D. (NPI 1376505719) is an individual radiation oncology provider in Chesapeake, Virginia, licensed in Virginia (0101040095) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with Sentara Norfolk General Hospital, and is a graduate of Boston University School Of Medicine (1983).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Accepted Insurance
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. Mathew Sinesi 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 Reassignment
Medicare enrollment records show Mathew Sinesi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chesapeake, VA 23320
- Reassigned Medicare billing, Virginia enrollment
- 2 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 15
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sentara Norfolk General Hospital
Acute Care Hospitals · Norfolk, VASentara Obici Hospital
Acute Care Hospitals · Suffolk, VASentara Leigh Hospital
Acute Care Hospitals · Norfolk, VARiverside Regional Medical Center
Acute Care Hospitals · Newport News, VAChesapeake General Hospital
Acute Care Hospitals · Chesapeake, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 23320 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
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.
CHESAPEAKE, VA 23320
CHESAPEAKE, VA 23320
CHESAPEAKE, VA 23320
CHESAPEAKE, VA 23320
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 Mathew Sinesi's NPI number?
The NPI number for Mathew Sinesi is 1376505719. It was assigned to this individual provider in the NPPES registry on April 3, 2006.
Where is Mathew Sinesi located?
Mathew Sinesi practices at 736 Battlefield Blvd N, Chesapeake, VA 23320. The listed phone number is (757) 312-6294.
What is Mathew Sinesi's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is Mathew Sinesi enrolled in Medicare?
Yes. Mathew Sinesi 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 Mathew Sinesi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mathew Sinesi reassigns Medicare benefits to Oncology Associates Of Virginia PC (Chesapeake, VA). 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 Mathew Sinesi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mathew Sinesi accept?
Health plans from Cigna Healthcare list Mathew Sinesi as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Mathew Sinesi affiliated with any hospitals?
According to CMS data, Mathew Sinesi is affiliated with Sentara Norfolk General Hospital, Sentara Obici Hospital, Sentara Leigh Hospital, Riverside Regional Medical Center and Chesapeake General Hospital.
When was this NPI record last updated?
The NPPES record for Mathew Sinesi was last updated on November 11, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.