CZARINA ELIZABETH SANCHEZ M.D.
NPI 1629362934
Emergency Medicine in Houston, TX
About Czarina Elizabeth Sanchez M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CZARINA ELIZABETH SANCHEZ M.D. (NPI 1629362934) is an individual emergency medicine provider in Houston, Texas, licensed in Texas (R6471) and active in the NPI registry since June 2011. She is enrolled in Medicare PECOS, is affiliated with Mount Auburn Hospital, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
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
Czarina Elizabeth Sanchez 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
11Medicare enrollment records show Czarina Sanchez reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- 2,296 clinicians in this Medicare group
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Texas Childrens Physician Group
- 2,498 clinicians in this Medicare group
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- 2,554 clinicians in this Medicare group
Gonzales, TX 78629
- Reassigned Medicare billing, Texas enrollment
- 430 clinicians in this Medicare group
Dallas, TX 75244
- Reassigned Medicare billing, Arkansas enrollment
- 69 clinicians in this Medicare group
El Dorado, AR 71730
- Reassigned Medicare billing, Arkansas enrollment
- 148 clinicians in this Medicare group
Milton, MA 02186
- Reassigned Medicare billing, Massachusetts enrollment
- 177 clinicians in this Medicare group
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- Also billed through NPI 1952358533 (Massachusetts)
- 1,006 clinicians in this Medicare group
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- Also billed through NPI 1316987993 (Massachusetts)
- 2,579 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,234 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 3
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mount Auburn Hospital
Acute Care Hospitals · Cambridge, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77030 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.
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 Czarina Sanchez's NPI number?
The NPI number for Czarina Sanchez is 1629362934. It was assigned to this individual provider in the NPPES registry on June 3, 2011.
Where is Czarina Sanchez located?
Czarina Sanchez practices at 1504 Taub Loop, Houston, TX 77030. The listed phone number is (713) 873-8890.
What is Czarina Sanchez's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Czarina Sanchez enrolled in Medicare?
Yes. Czarina Sanchez 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 Czarina Sanchez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Czarina Sanchez reassigns Medicare benefits to 11 organizations: Baylor College Of Medicine (Houston, TX), Texas Children's Physician Group (Houston, TX), Baylor College Of Medicine (Houston, TX), Victoria Emergency Partners LLC (Gonzales, TX), Ies Arkansas PLLC (Dallas, TX) and 6 more organizations, 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 Czarina Sanchez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Czarina Sanchez accept?
Health plans from Blue Cross and Blue Shield of Texas list Czarina Sanchez 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 Czarina Sanchez affiliated with any hospitals?
According to CMS data, Czarina Sanchez is affiliated with Mount Auburn Hospital.
When was this NPI record last updated?
The NPPES record for Czarina Sanchez was last updated on June 16, 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.
# Czarina Elizabeth Sanchez, M.D. · NPI 1629362934
Emergency Medicine physician in Houston, Texas. Individual provider, active in the CMS NPPES registry since June 3, 2011.
## Identity
- **NPI:** 1629362934 (Entity type: Individual)
- **Enumerated:** June 3, 2011
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** R6471 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 1504 TAUB LOOP, Houston, TX 77030-1608
- **Phone:** (713) 873-8890
## 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:** 11 organizations under Medicare reassignment (form CMS-855R): Baylor College Of Medicine (NPI 1053352914, Houston, TX); Texas Children's Physician Group (NPI 1861675506, Houston, TX); Baylor College Of Medicine (NPI 1881026664, Houston, TX); Victoria Emergency Partners LLC (NPI 1164770996, Gonzales, TX); Ies Arkansas PLLC (NPI 1598488090, Dallas, TX); and 6 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Washington University School Of Medicine, class of 2011
## Record status
- **NPPES last updated:** June 16, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1629362934) · Data from the CMS NPPES public registry.