Stephen Quach, M.D
NPI 1558724427ActiveIndividual· Anesthesiology· Los Angeles, CA
Anesthesiology (M.D) in Los Angeles, California, trained at University of Colorado School of Medicine, Denver (class of 2016). Medicare paid $28,654 for services to 140 patients in 2024. Becton, Dickinson and Company reported $16.26 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1558724427 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | Yes |
| NPI issued | Mar 30, 2016 |
| Last updated in NPPES | Apr 21, 2020 |
| Certified by provider | Apr 21, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 154444 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Anesthesiology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 140 |
|---|---|
| Services billed | 171 across 63 procedure codes |
| Paid by Medicare | $28,654 |
Education and affiliations
| Medical school | University of Colorado School of Medicine, Denver |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Anesthesiology |
Medical groups
- South Bay Anesthesia Medical Group IncTorrance, CA · 30 clinicians
- Professional Anesthesia Associates PCSan Pedro, CA · 23 clinicians
Hospital affiliations
- Providence Little Co of Mary Med Ctr San PedroSan Pedro, CA
- Providence Little Company of Mary Med Ctr TorranceTorrance, CA
Industry payments (Open Payments)
- 2025$16.26 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Becton, Dickinson and Company | $16.26 | 1 |
What the 2025 payments were for
- Food and Beverage$16.26 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 914 anesthesiologists in Los Angeles · All anesthesiologists in California