DR. ANTOINE SIOUFI MD
NPI 1184357394
Family Medicine in Newport Beach, CA
About Dr. Antoine Sioufi Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANTOINE SIOUFI MD (NPI 1184357394) is an individual family medicine provider in Newport Beach, California, licensed in Nebraska (9389) and active in the NPI registry since July 2022. He is enrolled in Medicare PECOS, is affiliated with John H Stroger Jr Hospital, and is a graduate of Other (2012).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Antoine Sioufi 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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
John H Stroger Jr Hospital
Acute Care Hospitals · Chicago, ILAvera St Anthony's Hospital
Critical Access Hospitals · O' Neill, NEButler County Health
Critical Access Hospitals · David City, NEPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92660 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEWPORT BEACH, CA 92660
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 Antoine Sioufi's NPI number?
The NPI number for Antoine Sioufi is 1184357394. It was assigned to this individual provider in the NPPES registry on July 5, 2022.
Where is Antoine Sioufi located?
Antoine Sioufi practices at 3501 Jamboree Rd Ste 1200, Newport Beach, CA 92660. The listed phone number is (949) 988-7888.
What is Antoine Sioufi's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Antoine Sioufi enrolled in Medicare?
Yes. Antoine Sioufi 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.
What insurance does Antoine Sioufi accept?
Health plans from Blue Cross and Blue Shield of Nebraska list Antoine Sioufi 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 Antoine Sioufi affiliated with any hospitals?
According to CMS data, Antoine Sioufi is affiliated with John H Stroger Jr Hospital, Avera St Anthony's Hospital and Butler County Health.
When was this NPI record last updated?
The NPPES record for Antoine Sioufi was last updated on September 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 days 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.
# Dr. Antoine Sioufi, MD · NPI 1184357394
Family Medicine physician in Newport Beach, California. Individual provider, active in the CMS NPPES registry since July 5, 2022.
## Identity
- **NPI:** 1184357394 (Entity type: Individual)
- **Enumerated:** July 5, 2022
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 9389 (Nebraska)
- **Sole proprietor:** No
## Practice location
- **Address:** 3501 JAMBOREE RD STE 1200, Newport Beach, CA 92660-2904
- **Phone:** (949) 988-7888
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** September 24, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1184357394) · Data from the CMS NPPES public registry.