Ray M. Chu, M.D.
NPI 1285603860ActiveIndividual· Neurological Surgery· Los Angeles, CA
Neurological Surgery (M.D.) with Cedars-Sinai Medical Center, practicing in Los Angeles, California. 370 Medicare patients in 2024, $142,793 paid; nearly all of their 75 Part D prescriptions were generic (99%). Gt Medical Technologies, Inc was the largest of 4 companies reporting payments in 2025, $1,024 in all, mostly food and beverage. Lists Cedars-Sinai Medical Center as a hospital affiliation.
Overview
| NPI | 1285603860 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 16, 2006 |
| Last updated in NPPES | Aug 12, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | A85091 | 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 - Neurosurgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 370 |
|---|---|
| Services billed | 781 across 52 procedure codes |
| Paid by Medicare | $142,793 |
Part D prescriptions in 2024
| Prescriptions (claims) | 75 · 97 30-day fills |
|---|---|
| Patients | 42 |
| Total drug cost | $2,122 |
| Generic share | 99% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Neurosurgery |
| Telehealth | Offers telehealth |
Medical group
- Cedars-Sinai Medical CenterWest Hollywood, CA · 799 clinicians
Hospital affiliation
- Cedars-Sinai Medical CenterLos Angeles, CA
Industry payments (Open Payments)
- 2025$1,024 · 9 payments from 4 companies
- 2024$40.25 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gt Medical Technologies, Inc | $511.22 | 3 |
| Stryker Corporation | $308.29 | 4 |
| Monteris Medical Corporation | $182.05 | 1 |
| Scpharmaceuticals Inc. | $22.45 | 1 |
What the 2025 payments were for
- Food and Beverage$1,024 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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