SHEENA CASTUERAS HERNANDEZ CRNA
NPI 1144935636
Nurse Anesthetist, Certified Registered in Los Angeles, CA
About Sheena Castueras Hernandez Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SHEENA CASTUERAS HERNANDEZ CRNA (NPI 1144935636) is an individual nurse anesthetist, certified registered in Los Angeles, California, licensed in Texas (1204819) and active in the NPI registry since January 2023. She is affiliated with Memorial Hermann - Texas Medical Center, maintains a secondary practice location in Dallas, and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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
Sheena Castueras Hernandez Crna 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
6Medicare enrollment records show Sheena Hernandez reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90033
- Reassigned Medicare billing, California enrollment
- 2,445 clinicians in this Medicare group
Arcadia, CA 91006
- Reassigned Medicare billing, California enrollment
- 72 clinicians in this Medicare group
Glendora, CA 91740
- Reassigned Medicare billing, California enrollment
- 43 clinicians in this Medicare group
Torrance, CA 90505
- Reassigned Medicare billing, California enrollment
- 51 clinicians in this Medicare group
Austin, TX 78759
- Reassigned Medicare billing, Texas enrollment
- 840 clinicians in this Medicare group
Houston, TX 77042
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: U S Anesthesia Partners Of Texas, PA
- 3,804 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 5
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.
Memorial Hermann - Texas Medical Center
Acute Care Hospitals · Houston, TXMemorial Hermann Hospital System
Acute Care Hospitals · Houston, TXSt David's Medical Center
Acute Care Hospitals · Austin, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90033 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.
LOS ANGELES, CA 90033
LOS ANGELES, CA 90033
LOS ANGELES, CA 90033
LOS ANGELES, CA 90033
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 Sheena Hernandez's NPI number?
The NPI number for Sheena Hernandez is 1144935636. It was assigned to this individual provider in the NPPES registry on January 18, 2023.
Where is Sheena Hernandez located?
Sheena Hernandez practices at 1500 San Pablo St, Los Angeles, CA 90033. The listed phone number is (323) 442-7400.
What is Sheena Hernandez's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Sheena Hernandez enrolled in Medicare?
Yes. Sheena Hernandez 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 Sheena Hernandez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sheena Hernandez reassigns Medicare benefits to 6 organizations: Usc Care Medical Group, Inc (Los Angeles, CA), Amsurg Arcadia Anesthesia LP (Arcadia, CA), Glendora Anesthesia Associates LP (Glendora, CA), Amsurg South Bay Anesthesia LP (Torrance, CA), Austin Anesthesiology Group, PLLC (Austin, TX) and 1 more organization, listed in the Medicare section above. 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 Sheena Hernandez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sheena Hernandez accept?
Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 3 other insurers list Sheena Hernandez 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 Sheena Hernandez affiliated with any hospitals?
According to CMS data, Sheena Hernandez is affiliated with Memorial Hermann - Texas Medical Center, Memorial Hermann Hospital System and St David's Medical Center.
When was this NPI record last updated?
The NPPES record for Sheena Hernandez was last updated on August 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Sheena Castueras Hernandez, CRNA · NPI 1144935636
Nurse Anesthetist, Certified Registered physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since January 18, 2023.
## Identity
- **NPI:** 1144935636 (Entity type: Individual)
- **Enumerated:** January 18, 2023
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 1204819 (Texas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1500 SAN PABLO ST, Los Angeles, CA 90033-5313
- **Phone:** (323) 442-7400
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Usc Care Medical Group, Inc (NPI 1902846306, Los Angeles, CA); Amsurg Arcadia Anesthesia LP (NPI 1114291226, Arcadia, CA); Glendora Anesthesia Associates LP (NPI 1750748331, Glendora, CA); Amsurg South Bay Anesthesia LP (NPI 1811230022, Torrance, CA); Austin Anesthesiology Group, PLLC (NPI 1598724304, Austin, TX); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** August 25, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1144935636) · Data from the CMS NPPES public registry.