Sandra Olivia Tuero, M.D.
NPI 1174561898ActiveIndividual· Emergency Medicine· Thousand Oaks, CA
Emergency Medicine (M.D.) in Thousand Oaks, California, trained at University of California, San Francisco School of Medicine (class of 1988). Their prescriptions cost Medicare Part D more than their services did: $294,604 for 2,661 claims, against $15,822 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 9 companies reporting payments in 2025, $408.75 in all, mostly food and beverage.
Overview
| NPI | 1174561898 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 3, 2006 |
| Last updated in NPPES | Jul 18, 2023 |
| Certified by provider | Jul 18, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | G69023 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Emergency Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 110 |
|---|---|
| Services billed | 368 across 21 procedure codes |
| Paid by Medicare | $15,822 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,661 · 4,643 30-day fills |
|---|---|
| Patients | 402 |
| Total drug cost | $294,604 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | University of California, San Francisco School of Medicine |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Emergency Medicine |
Medical group
- Desert Medical Group IncPalm Springs, CA · 74 clinicians
Industry payments (Open Payments)
- 2025$408.75 · 16 payments from 9 companies
- 2024$307.60 · 15 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $91.08 | 4 |
| Otsuka America Pharmaceutical, Inc. | $69.98 | 3 |
| Abbott Laboratories | $64.51 | 2 |
| Glaxosmithkline, LLC. | $61.26 | 2 |
| Lilly USA, LLC | $27.57 | 1 |
What the 2025 payments were for
- Food and Beverage$408.75 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 15 emergency medicine physicians in Thousand Oaks · All emergency medicine physicians in California