1. Home
  2. Directory
  3. Texas
  4. San Antonio
  5. Anesthesiologist Assistant
  6. NPI Profile

MOHAMMED ATEF YOUSSEF CAA
NPI 1174440432
Anesthesiologist Assistant in San Antonio, TX

Active since June 29, 2026Accepts Medicare Assignment
400 CONCORD PLAZA DR STE 200, SAN ANTONIO, TX 78216(210) 804-5416 Get Directions Write a Review

NPPES record last updated: June 29, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Mohammed Atef Youssef Caa NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MOHAMMED ATEF YOUSSEF CAA (NPI 1174440432) is an individual anesthesiologist assistant in San Antonio, Texas and active in the NPI registry since June 2026. He is a graduate of Other (2026).

NPPES Registry Identity

NPI1174440432
Entity TypeIndividualMale
Primary Taxonomy367H00000X
Provider Legal NameMOHAMMED ATEF YOUSSEFCredential: CAA
Location Address400 CONCORD PLAZA DR STE 200San Antonio, TX 78216-6990
Mailing Address9225 N Lake Creek Pkwy Apt 4103Austin, TX 78717-6231
Phone(210) 804-5416
Sole ProprietorNo
Medical School CMSOtherGraduated 2026
Enumeration DateJune 29, 2026
NPPES CertifiedJune 30, 2026
✔ NPI 1174440432 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologist AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367H00000X
Definition
An individual certified by the state to perform anesthesia services under the direct supervision of an anesthesiologist. Anesthesiologist Assistants are required to have a bachelor's degree with a premed curriculum prior to entering a two-year anesthesiology assistant program, which is focused upon the delivery and maintenance of anesthesia care as well as advanced patient monitoring techniques. An Anesthesiologist Assistant must work as a member of the anesthesia care team under the direction of a qualified Anesthesiologist.
400 CONCORD PLAZA DR STE 200, San Antonio, TX 78216
Open in Google Maps ↗

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

Mohammed Atef Youssef Caa 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.

PECOS PAC ID3274097068
PECOS Enrollment IDI20260713002618

Medicare Billing Reassignment

Medicare enrollment records show Mohammed Youssef reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

The San Antonio Orthopaedic Group, LLP
Same address
Orthopaedic Surgery
400 CONCORD PLAZA DR, STE 300
San Antonio, TX 78216
  • Reassigned Medicare billing, Texas enrollment
  • 163 clinicians in this Medicare group
NPI 1720022494 (210) 804-5416

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. MICKEY BRANDON DOBSON MD
Anesthesiology
400 CONCORD PLAZA DR STE 200
SAN ANTONIO, TX 78216
Bexar County (210) 804-5400
STEFANIE ELIZABETH DIETZ AA
Anesthesiologist Assistant
400 CONCORD PLAZA DR STE 200
SAN ANTONIO, TX 78216
Bexar County (210) 253-2660
JACK HARRISON AULBACH CAA
Anesthesiologist Assistant
400 CONCORD PLAZA DR STE 200
SAN ANTONIO, TX 78216
Bexar County (210) 804-5416
MRS. DESIREE LYNN DARRAGH CAA
Anesthesiologist Assistant
400 CONCORD PLAZA DR STE 200
SAN ANTONIO, TX 78216
Bexar County (210) 804-5416
DR. EDUARDO ENRIQUE MORENO MD
Anesthesiology
400 CONCORD PLAZA DR STE 200
SAN ANTONIO, TX 78216
Bexar County (210) 804-5400
ZUKHRUF ALI AA
Anesthesiologist Assistant
400 CONCORD PLAZA DR STE 200
SAN ANTONIO, TX 78216
Bexar County (210) 253-2685

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 Mohammed Youssef's NPI number?

The NPI number for Mohammed Youssef is 1174440432. It was assigned to this individual provider in the NPPES registry on June 29, 2026.

Where is Mohammed Youssef located?

Mohammed Youssef practices at 400 Concord Plaza Dr Ste 200, San Antonio, TX 78216. The listed phone number is (210) 804-5416.

What is Mohammed Youssef's specialty?

The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.

Is Mohammed Youssef enrolled in Medicare?

Yes. Mohammed Youssef 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 Mohammed Youssef's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mohammed Youssef reassigns Medicare benefits to The San Antonio Orthopaedic Group, LLP (San Antonio, 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 Mohammed Youssef'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 Mohammed Youssef was last updated on June 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.