Abraham Rayhaun, MD
NPI 1356380737ActiveIndividual· Neurological Surgery· Long Beach, CA
Neurological Surgery (MD) in Long Beach, California, trained at Wayne State University School of Medicine (class of 1996). 324 Medicare patients in 2024, $197,765 paid; all of their 57 Part D prescriptions were generic. Integra Lifesciences Corporation was the largest of 2 companies reporting payments in 2025, $668.96 in all, mostly food and beverage.
Overview
| NPI | 1356380737 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 4, 2006 |
| Last updated in NPPES | Apr 19, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | G81933 | 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 | 324 |
|---|---|
| Services billed | 951 across 87 procedure codes |
| Paid by Medicare | $197,765 |
Part D prescriptions in 2024
| Prescriptions (claims) | 57 · 69 30-day fills |
|---|---|
| Patients | 36 |
| Total drug cost | $606.20 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Wayne State University School of Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Neurosurgery |
Medical group
- Coast Neurosurgical Associates A Medical GroupLong Beach, CA · 4 clinicians
Hospital affiliations
- La Palma Intercommunity HospitalLa Palma, CA
- Memorialcare Long Beach Medical CenterLong Beach, CA
- Uci Health-LakewoodLakewood, CA
- Uci Health-OrangeOrange, CA
Industry payments (Open Payments)
- 2025$668.96 · 11 payments from 2 companies
- 2024$287.13 · 5 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Integra Lifesciences Corporation | $651.74 | 10 |
| Alexion Pharmaceuticals, Inc. | $17.22 | 1 |
What the 2025 payments were for
- Food and Beverage$668.96 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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