Dainn Woo, MD
NPI 1750919593ActiveIndividual· Orthopaedic Surgery, Hand Surgery· Los Angeles, CA
Orthopaedic Surgery, Hand Surgery (MD) in Los Angeles, California, trained at New York University School of Medicine (class of 2020). Part D covered 35 prescriptions written in 2024, 91% of them generic. Trimed, Inc. was the largest of 6 companies reporting payments in 2025, $1,162 in all, mostly travel and lodging.
Overview
| NPI | 1750919593 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 28, 2020 |
| Last updated in NPPES | Sep 1, 2026 |
| Certified by provider | Sep 1, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery, Hand Surgery Primary | 207XS0106X | A202830 | 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 - Hand Surgery (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 35 · 35 30-day fills |
|---|---|
| Patients | 17 |
| Total drug cost | $747.79 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | New York University School of Medicine |
|---|---|
| Graduation year | 2020 |
| Medicare specialty | Hand Surgery |
| Secondary specialties | Orthopedic Surgery |
Hospital affiliation
- Cedars-Sinai Medical CenterLos Angeles, CA
Industry payments (Open Payments)
- 2025$1,162 · 8 payments from 6 companies
- 2024$166.78 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Trimed, Inc. | $525.44 | 3 |
| Acumed LLC | $496.97 | 1 |
| Orthalign Inc | $51.74 | 1 |
| Stryker Corporation | $37.63 | 1 |
| Orthofix Medical, Inc. | $28.54 | 1 |
What the 2025 payments were for
- Travel and Lodging$838.75 · 2 payments
- Food and Beverage$323.07 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 31 Orthopaedic Surgery, Hand Surgery providers in Los Angeles · All Orthopaedic Surgery, Hand Surgery providers in California