Gerald John Alexander, M.D.
NPI 1790721025ActiveIndividual· Orthopaedic Surgery, Orthopaedic Surgery of the Spine· Orange, CA
Orthopaedic Surgery, Orthopaedic Surgery of the Spine (M.D.) in Orange, California, trained at Loma Linda University School of Medicine (class of 1993). Mostly services rather than prescriptions: Medicare paid $240,712 for 144 patients in 2024, with only 38 Part D claims. Spineart USA Inc was the largest of 3 companies reporting payments in 2025, $5,425 in all, mostly travel and lodging.
Overview
| NPI | 1790721025 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 22, 2006 |
| Last updated in NPPES | Mar 17, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery, Orthopaedic Surgery of the Spine Primary | 207XS0117X | G81353 | CA |
| Specialist | 174400000X | G81353 | 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 - Orthopedic Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 144 |
|---|---|
| Services billed | 1,155 across 74 procedure codes |
| Paid by Medicare | $240,712 |
Part D prescriptions in 2024
| Prescriptions (claims) | 38 · 39 30-day fills |
|---|---|
| Patients | 27 |
| Total drug cost | $395.86 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | Loma Linda University School of Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Orthopedic Surgery |
| Telehealth | Offers telehealth |
Medical group
- Orthopaedic Specialty Institute Medical Group of Orange CountyNewport Beach, CA · 64 clinicians
Hospital affiliations
- Hoag Memorial Hospital PresbyterianNewport Beach, CA
- Hoag Orthopedic InstituteIrvine, CA
- Providence St. Jude Medical CenterFullerton, CA
Other facilities
- Hoag Home HealthHome health agency · Newport Beach, CA
Industry payments (Open Payments)
- 2025$5,425 · 15 payments from 3 companies
- 2024$14,435 · 18 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Spineart USA Inc | $5,014 | 9 |
| Globus Medical, Inc. | $393.21 | 5 |
| Depuy Synthes Sales Inc. | $17.69 | 1 |
What the 2025 payments were for
- Travel and Lodging$3,086 · 3 payments
- Consulting Fee$1,602 · 3 payments
- Food and Beverage$737.60 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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