DR. SANDRA OLIVIA TUERO M.D.
NPI 1174561898
Emergency Medicine in Thousand Oaks, CA
About Dr. Sandra Olivia Tuero M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SANDRA OLIVIA TUERO M.D. (NPI 1174561898) is an individual emergency medicine provider in Thousand Oaks, California, licensed in California (G69023) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in Sherman Oaks, and is a graduate of University Of California, San Francisco School Of Medicine (1988).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
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. Sandra Olivia Tuero 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
4Medicare enrollment records show Sandra Tuero reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Thousand Oaks, CA 91360
- Reassigned Medicare billing, California enrollment
- 710 clinicians in this Medicare group
Oxnard, CA 93030
- Reassigned Medicare billing, California enrollment
- 4 clinicians in this Medicare group
Valencia, CA 91355
- Reassigned Medicare billing, California enrollment
- 684 clinicians in this Medicare group
Palm Springs, CA 92262
- Reassigned Medicare billing, California enrollment
- 167 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 91360 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Sandra Tuero's NPI number?
The NPI number for Sandra Tuero is 1174561898. It was assigned to this individual provider in the NPPES registry on June 3, 2006.
Where is Sandra Tuero located?
Sandra Tuero practices at 125 W Thousand Oaks Blvd Ste 200, Thousand Oaks, CA 91360. The listed phone number is (805) 418-9105.
What is Sandra Tuero's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Sandra Tuero enrolled in Medicare?
Yes. Sandra Tuero 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 Sandra Tuero's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sandra Tuero reassigns Medicare benefits to 4 organizations: County Of Ventura (Thousand Oaks, CA), Augusto Focil M D A Professional Corporation (Oxnard, CA), Providence Facey Medical Foundation (Valencia, CA) and Desert Medical Group, Inc. (Palm Springs, CA). 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 Sandra Tuero'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 Sandra Tuero was last updated on July 18, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.