Josefina Sanchez Baca-Asher, PA-C
NPI 1477796688ActiveIndividual· Physician Assistant· Redwood City, CA
Physician Assistant (PA-C) with Torrance Health Association Inc, practicing in Redwood City, California. 299 Medicare patients in 2024, $63,433 paid; nearly all of their 548 Part D prescriptions were generic (97%). Stryker Corporation was the largest of 2 companies reporting payments in 2025, $313.64 in all, mostly food and beverage. Lists Torrance Memorial Medical Center as a hospital affiliation.
Overview
| NPI | 1477796688 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Apr 17, 2009 |
| Last updated in NPPES | Jun 3, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA53721 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Physician Assistant (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 299 |
|---|---|
| Services billed | 1,180 across 46 procedure codes |
| Paid by Medicare | $63,433 |
Part D prescriptions in 2024
| Prescriptions (claims) | 548 · 564 30-day fills |
|---|---|
| Patients | 263 |
| Total drug cost | $4,869 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Torrance Health Association IncRedondo Beach, CA · 299 clinicians
Hospital affiliation
- Torrance Memorial Medical CenterTorrance, CA
Industry payments (Open Payments)
- 2025$313.64 · 11 payments from 2 companies
- 2024$304.54 · 8 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $279.64 | 10 |
| Vertex Pharmaceuticals Incorporated | $34.00 | 1 |
What the 2025 payments were for
- Food and Beverage$313.64 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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