DR. DORIAN JOSEPH DEFREITAS MD
NPI 1790984375
Surgery - Vascular Surgery in Raleigh, NC
About Dr. Dorian Joseph Defreitas Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DORIAN JOSEPH DEFREITAS MD (NPI 1790984375) is an individual vascular surgery provider in Raleigh, North Carolina, licensed in North Carolina (2012-00656) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS, is affiliated with Rex Hospital, and is a graduate of Other (2001).
NPPES Registry Identity
Specialties & Licenses 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. Dorian Joseph Defreitas 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 Reassignments
2Medicare enrollment records show Dorian Defreitas reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Raleigh, NC 27607
- Reassigned Medicare billing, North Carolina enrollment
- 701 clinicians in this Medicare group
Raleigh, NC 27609
- Reassigned Medicare billing, North Carolina enrollment
- 59 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 27
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.
Rex Hospital
Acute Care Hospitals · Raleigh, NCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 27607 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 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
RALEIGH, NC 27607
RALEIGH, NC 27607
RALEIGH, NC 27607
RALEIGH, NC 27607
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 Dorian Defreitas's NPI number?
The NPI number for Dorian Defreitas is 1790984375. It was assigned to this individual provider in the NPPES registry on July 13, 2007.
Where is Dorian Defreitas located?
Dorian Defreitas practices at 4414 Lake Boone Trl Ste 505, Raleigh, NC 27607. The listed phone number is (919) 784-2300.
What is Dorian Defreitas's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.
Is Dorian Defreitas enrolled in Medicare?
Yes. Dorian Defreitas 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 Dorian Defreitas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dorian Defreitas reassigns Medicare benefits to 2 organizations: North Carolina Mg, LLC (Raleigh, NC) and North Carolina Nephrology PA (Raleigh, NC). 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 Dorian Defreitas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Dorian Defreitas accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina, Ambetter of Tennessee and AmeriHealth Caritas Next and 2 other insurers list Dorian Defreitas 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 Dorian Defreitas affiliated with any hospitals?
According to CMS data, Dorian Defreitas is affiliated with Rex Hospital.
When was this NPI record last updated?
The NPPES record for Dorian Defreitas was last updated on November 3, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.