Gerald Oh
NPI 1770809329ActiveIndividual· Neurological Surgery· Murrieta, CA
Neurological Surgery in Murrieta, California, trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (class of 2010). 191 Medicare patients in 2024, $115,509 paid; nearly all of their 128 Part D prescriptions were generic (99%). Medtronic, Inc. was the largest of 3 companies reporting payments in 2025, $299.41 in all, mostly food and beverage.
Overview
| NPI | 1770809329 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Apr 7, 2010 |
| Last updated in NPPES | Jul 26, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | A148816 | 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 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 | 191 |
|---|---|
| Services billed | 459 across 43 procedure codes |
| Paid by Medicare | $115,509 |
Part D prescriptions in 2024
| Prescriptions (claims) | 128 · 130 30-day fills |
|---|---|
| Patients | 69 |
| Total drug cost | $1,860 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Neurosurgery |
| Telehealth | Offers telehealth |
Medical group
- Temecula Valley Neurosurgery IncMurrieta, CA · 6 clinicians
Hospital affiliations
- Loma Linda University Medical Center-MurrietaMurrieta, CA
- Southwest Healthcare Rancho Springs HospitalMurrieta, CA
- Temecula Valley HospitalTemecula, CA
Industry payments (Open Payments)
- 2025$299.41 · 5 payments from 3 companies
- 2024$171.18 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $189.53 | 3 |
| Icotec Medical Inc. | $87.25 | 1 |
| Integra Lifesciences Corporation | $22.63 | 1 |
What the 2025 payments were for
- Food and Beverage$299.41 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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