MARIO GERARDO CASAS
NPI 1124907001
Nurse Anesthetist, Certified Registered in Laredo, TX
About Mario Gerardo Casas NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIO GERARDO CASAS (NPI 1124907001) is an individual nurse anesthetist, certified registered in Laredo, Texas, licensed in Texas (1000435) and active in the NPI registry since August 2025. He is affiliated with Laredo Medical Center and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses
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
Mario Gerardo Casas 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Laredo Medical Center
Acute Care Hospitals · Laredo, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78041 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LAREDO, TX 78041
LAREDO, TX 78041
LAREDO, TX 78041
LAREDO, TX 78041
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 Mario Casas's NPI number?
The NPI number for Mario Casas is 1124907001. It was assigned to this individual provider in the NPPES registry on August 27, 2025.
Where is Mario Casas located?
Mario Casas practices at 1700 E Saunders St, Laredo, TX 78041. The listed phone number is (956) 796-5000.
What is Mario Casas's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Mario Casas enrolled in Medicare?
Yes. Mario Casas 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.
Is Mario Casas affiliated with any hospitals?
According to CMS data, Mario Casas is affiliated with Laredo Medical Center.
When was this NPI record last updated?
The NPPES record for Mario Casas was last updated on November 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Mario Gerardo Casas · NPI 1124907001
Nurse Anesthetist, Certified Registered physician in Laredo, Texas. Individual provider, active in the CMS NPPES registry since August 27, 2025.
## Identity
- **NPI:** 1124907001 (Entity type: Individual)
- **Enumerated:** August 27, 2025
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 1000435 (Texas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1700 E SAUNDERS ST, Laredo, TX 78041-5474
- **Phone:** (956) 796-5000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** November 11, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1124907001) · Data from the CMS NPPES public registry.