Winward Choy, M.D.
NPI 1174056485ActiveIndividual· Neurological Surgery· West Hollywood, CA
Neurological Surgery (M.D.) in West Hollywood, California, trained at University of California, Geffen School of Medicine (class of 2017). Mostly services rather than prescriptions: Medicare paid $12,843 for 62 patients in 2024, with only 29 Part D claims. Si-Bone, Inc. was the largest of 7 companies reporting payments in 2025, $5,610 in all, mostly travel and lodging.
Overview
| NPI | 1174056485 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 4, 2017 |
| Last updated in NPPES | May 19, 2026 |
| Certified by provider | May 19, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | A161659 | CA |
| Neurological Surgery | 207T00000X | 72013 | AZ |
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 - Neurosurgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 62 |
|---|---|
| Services billed | 121 across 20 procedure codes |
| Paid by Medicare | $12,843 |
Part D prescriptions in 2024
| Prescriptions (claims) | 29 · 33 30-day fills |
|---|---|
| Patients | 18 |
| Total drug cost | $552.77 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of California, Geffen School of Medicine |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Neurosurgery |
| Telehealth | Offers telehealth |
Medical groups
- Cedars-Sinai Medical Care FoundationWest Hollywood, CA · 1,692 clinicians
- Cedars-Sinai Medical CenterWest Hollywood, CA · 799 clinicians
Hospital affiliations
- Cedar-Sinai Marina del Rey HospitalMarina Del Rey, CA
- Cedars-Sinai Medical CenterLos Angeles, CA
Industry payments (Open Payments)
- 2025$5,610 · 24 payments from 7 companies
- 2024$3,385 · 18 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Si-Bone, Inc. | $2,299 | 7 |
| Globus Medical, Inc. | $1,150 | 2 |
| Carlsmed, Inc. | $1,037 | 5 |
| Alphatec Spine, Inc | $652.94 | 4 |
| Medtronic, Inc. | $252.88 | 2 |
What the 2025 payments were for
- Travel and Lodging$3,720 · 8 payments
- Food and Beverage$1,890 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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