DR. FADI ABOUZAHR MD
NPI 1982695896
Internal Medicine - Nephrology in San Antonio, TX
About Dr. Fadi Abouzahr Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. FADI ABOUZAHR MD (NPI 1982695896) is an individual nephrology provider in San Antonio, Texas, licensed in Texas (L7940) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, is affiliated with Methodist Hospital, and is a graduate of Other (1996).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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. Fadi Abouzahr 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 Fadi Abouzahr reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
- Reassigned Medicare billing, Texas enrollment
- 42 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 18
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Methodist Hospital
Acute Care Hospitals · San Antonio, TXMedina Regional Hospital
Critical Access Hospitals · Hondo, TXMethodist Hospital Stone Oak
Acute Care Hospitals · San Antonio, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78229 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 5
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 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN ANTONIO, TX 78229
SAN ANTONIO, TX 78229
SAN ANTONIO, TX 78229
SAN ANTONIO, TX 78229
SAN ANTONIO, TX 78229
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 Fadi Abouzahr's NPI number?
The NPI number for Fadi Abouzahr is 1982695896. It was assigned to this individual provider in the NPPES registry on October 31, 2005.
Where is Fadi Abouzahr located?
Fadi Abouzahr practices at 4458 Medical Dr Ste 205, San Antonio, TX 78229. The listed phone number is (210) 614-1515.
What is Fadi Abouzahr's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Fadi Abouzahr enrolled in Medicare?
Yes. Fadi Abouzahr 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 Fadi Abouzahr's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Fadi Abouzahr reassigns Medicare benefits to Renal Associates, P.A. (TX). 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 Fadi Abouzahr's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Fadi Abouzahr accept?
Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, Community First and Imperial Insurance Companies, Inc. and 2 other insurers list Fadi Abouzahr 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 Fadi Abouzahr affiliated with any hospitals?
According to CMS data, Fadi Abouzahr is affiliated with Methodist Hospital, Medina Regional Hospital and Methodist Hospital Stone Oak.
When was this NPI record last updated?
The NPPES record for Fadi Abouzahr was last updated on October 12, 2022. 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.