Stephen Hsien-Chih Lo, MD
NPI 1558398719ActiveIndividual· Anesthesiology· Pleasanton, CA
Anesthesiology (MD) in Pleasanton, California, licensed in CA, with an NPI issued in June 2006. Medicare paid $22,509 for services to 167 patients in 2024. Glaukos Corporation was the largest of 2 companies reporting payments in 2025, $50.10 in all, mostly food and beverage.
Overview
| NPI | 1558398719 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 26, 2006 |
| Last updated in NPPES | Oct 2, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | A65887 | 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 - Anesthesiology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 167 |
|---|---|
| Services billed | 193 across 7 procedure codes |
| Paid by Medicare | $22,509 |
Industry payments (Open Payments)
- 2025$50.10 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaukos Corporation | $32.27 | 1 |
| Rxsight Inc | $17.83 | 1 |
What the 2025 payments were for
- Food and Beverage$50.10 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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