Karen Hsu, MD
NPI 1659733459ActiveIndividual· Obstetrics & Gynecology· Orange, CA
Obstetrics & Gynecology (MD) with Providence Medical Foundation, practicing in Orange, California. Their prescriptions cost Medicare Part D more than their services did: $11,970 for 132 claims, against $7,276 paid for services in 2024. Intuitive Surgical, Inc. reported $979.42 in payments in 2024, mostly travel and lodging. Lists Providence St. Joseph Hospital as a hospital affiliation.
Overview
| NPI | 1659733459 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 22, 2016 |
| Last updated in NPPES | Dec 1, 2020 |
| Certified by provider | Dec 1, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | A170534 | 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 - Obstetrics/Gynecology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 38 |
|---|---|
| Services billed | 83 across 19 procedure codes |
| Paid by Medicare | $7,276 |
Part D prescriptions in 2024
| Prescriptions (claims) | 132 · 212 30-day fills |
|---|---|
| Patients | 52 |
| Total drug cost | $11,970 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Providence Medical FoundationVictorville, CA · 1,466 clinicians
Hospital affiliation
- Providence St. Joseph HospitalOrange, CA
Industry payments (Open Payments)
- 2024$979.42 · 5 payments from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $979.42 | 5 |
What the 2024 payments were for
- Travel and Lodging$979.42 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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