Christine Hsieh, M.D.
NPI 1073804696ActiveIndividual· Colon & Rectal Surgery· Los Angeles, CA
Colon & Rectal Surgery (M.D.) in Los Angeles, California, trained at Columbia University College of Physicians and Surgeons (class of 2011). Mostly services rather than prescriptions: Medicare paid $50,623 for 127 patients in 2024, with only 32 Part D claims. Intuitive Surgical, Inc. was the largest of 4 companies reporting payments in 2025, $4,927 in all, mostly education.
Overview
| NPI | 1073804696 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 30, 2011 |
| Last updated in NPPES | Nov 27, 2023 |
| Certified by provider | Sep 11, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Colon & Rectal Surgery Primary | 208C00000X | A148103 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Colorectal Surgery (Proctology) (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 127 |
|---|---|
| Services billed | 296 across 58 procedure codes |
| Paid by Medicare | $50,623 |
Part D prescriptions in 2024
| Prescriptions (claims) | 32 · 32 30-day fills |
|---|---|
| Patients | 21 |
| Total drug cost | $1,335 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | Columbia University College of Physicians and Surgeons |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Colorectal Surgery (Proctology) |
| Telehealth | Offers telehealth |
Medical group
- Usc Care Medical Group IncLos Angeles, CA · 1,380 clinicians
Hospital affiliations
- Keck Hospital of UscLos Angeles, CA
- Usc Arcadia HospitalArcadia, CA
Industry payments (Open Payments)
- 2025$4,927 · 23 payments from 4 companies
- 2024$84.39 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $4,467 | 17 |
| Boston Scientific Corporation | $198.57 | 4 |
| Thd America, Inc. | $136.36 | 1 |
| Aroa Biosurgery Incorporated | $125.00 | 1 |
What the 2025 payments were for
- Education$2,500 · 1 payment
- Travel and Lodging$1,654 · 9 payments
- Food and Beverage$773.00 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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