DR. ANTONEY JOSEPH FERREY M.D.
NPI 1831458827
Internal Medicine - Nephrology in Orange, CA
About Dr. Antoney Joseph Ferrey M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANTONEY JOSEPH FERREY M.D. (NPI 1831458827) is an individual nephrology provider in Orange, California, licensed in California (A129711) and active in the NPI registry since May 2012. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Ohio State University College Of Medicine (2012).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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. Antoney Joseph Ferrey 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 Reassignments
3Medicare enrollment records show Antoney Ferrey reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Orange, CA 92868
- Reassigned Medicare billing, California enrollment
- 85 clinicians in this Medicare group
Orange, CA 92868
- Reassigned Medicare billing, California enrollment
- 525 clinicians in this Medicare group
Orange, CA 92868
- Reassigned Medicare billing, California enrollment
- 7 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 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92868 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.
Referred Medical Equipment & Supplies CMS DME claims 6
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.
ORANGE, CA 92868
ORANGE, CA 92868
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 Antoney Ferrey's NPI number?
The NPI number for Antoney Ferrey is 1831458827. It was assigned to this individual provider in the NPPES registry on May 10, 2012.
Where is Antoney Ferrey located?
Antoney Ferrey practices at 101 The City Dr S, Orange, CA 92868. The listed phone number is (714) 880-7812.
What is Antoney Ferrey's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Antoney Ferrey enrolled in Medicare?
Yes. Antoney Ferrey 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 Antoney Ferrey's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Antoney Ferrey reassigns Medicare benefits to 3 organizations: Regents Of The University Of California (Orange, CA), Uc Regents (Orange, CA) and Nephrology Specialists Medical Group, Inc. (Orange, CA). 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 Antoney Ferrey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Antoney Ferrey was last updated on November 14, 2022. 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.
# Dr. Antoney Joseph Ferrey, M.D. · NPI 1831458827
Nephrology physician in Orange, California. Individual provider, active in the CMS NPPES registry since May 10, 2012.
## Identity
- **NPI:** 1831458827 (Entity type: Individual)
- **Enumerated:** May 10, 2012
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **State license:** A129711 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 101 THE CITY DR S, Orange, CA 92868-3201
- **Phone:** (714) 880-7812
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Regents Of The University Of California (NPI 1487602579, Orange, CA); Uc Regents (NPI 1003864174, Orange, CA); Nephrology Specialists Medical Group, Inc. (NPI 1568424679, Orange, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Ohio State University College Of Medicine, class of 2012
## Record status
- **NPPES last updated:** November 14, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1831458827) · Data from the CMS NPPES public registry.