Eric Shen-Zen Hsu, MD
NPI 1972537835ActiveIndividual· Anesthesiology· Santa Monica, CA
Anesthesiology (MD) with Regents of the University of California, practicing in Santa Monica, California. 302 Medicare patients in 2024, $101,233 paid; nearly all of their 1,441 Part D prescriptions were generic (94%). Boston Scientific Corporation was the largest of 9 companies reporting payments in 2025, $883.00 in all, mostly food and beverage. Lists Ronald Reagan UCLA Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1972537835 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 10, 2006 |
| Last updated in NPPES | Sep 11, 2024 |
| Certified by provider | Sep 11, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | A44212 | CA |
| Pain Medicine, Pain Medicine | 208VP0000X | A44212 | 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 - Anesthesiology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 302 |
|---|---|
| Services billed | 1,418 across 28 procedure codes |
| Paid by Medicare | $101,233 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,441 · 1,704 30-day fills |
|---|---|
| Patients | 202 |
| Total drug cost | $64,227 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 1981 |
|---|---|
| Medicare specialty | Anesthesiology |
| Secondary specialties | Pain Management |
| Telehealth | Offers telehealth |
Medical group
- Regents of the University of CaliforniaSanta Monica, CA · 236 clinicians
Hospital affiliations
- Ronald Reagan UCLA Medical CenterLos Angeles, CA
- Santa Monica - UCLA Med Ctr & Orthopaedic HospitalSanta Monica, CA
Industry payments (Open Payments)
- 2025$883.00 · 18 payments from 9 companies
- 2024$923.84 · 13 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $421.13 | 6 |
| Abbott Laboratories | $199.43 | 3 |
| Vertex Pharmaceuticals Incorporated | $57.98 | 2 |
| Averitas Pharma Inc. | $45.62 | 1 |
| Abbvie Inc. | $34.56 | 2 |
What the 2025 payments were for
- Food and Beverage$883.00 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 88 anesthesiologists in Santa Monica · All anesthesiologists in California