Bassel Fouad El-Rayes, MD
NPI 1437196433ActiveIndividual· Internal Medicine, Medical Oncology· San Diego, CA
Internal Medicine, Medical Oncology (MD) with University of Alabama Health Services Foundation, PC and 1 other group, practicing in San Diego, California. Their prescriptions cost Medicare Part D more than their services did: $639,319 for 335 claims, against $15,223 paid for services in 2024. Boehringer Ingelheim Pharmaceuticals, Inc. reported $2,538 in payments in 2025, mostly consulting fees. Lists Uc San Diego Health Hillcrest - Hillcrest Med Ctr and 1 other hospital as hospital affiliations.
Overview
| NPI | 1437196433 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | May 31, 2006 |
| Last updated in NPPES | Jan 26, 2026 |
| Certified by provider | Jan 26, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | C206694 | CA |
| Internal Medicine, Hematology | 207RH0000X | 4301069026 | MI |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 44198 | AL |
| Internal Medicine | 207R00000X | 4301069026 | MI |
| Internal Medicine, Medical Oncology | 207RX0202X | 062977 | GA |
| Internal Medicine, Hematology | 207RH0000X | C206694 | CA |
| Internal Medicine, Medical Oncology | 207RX0202X | 4301069026 | MI |
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 - Medical Oncology (AL); Practitioner - Medical Oncology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 59 |
|---|---|
| Services billed | 267 across 9 procedure codes |
| Paid by Medicare | $15,223 |
Part D prescriptions in 2024
| Prescriptions (claims) | 335 · 390 30-day fills |
|---|---|
| Patients | 54 |
| Total drug cost | $639,319 |
| Generic share | 77% of claims |
Education and affiliations
| Graduation year | 1996 |
|---|---|
| Medicare specialty | Medical Oncology |
| Secondary specialties | Hematology |
| Telehealth | Offers telehealth |
Medical groups
- University of Alabama Health Services Foundation, PCBirmingham, AL · 2,814 clinicians
- Regents of the University of CaliforniaSan Diego, CA · 2,089 clinicians
Hospital affiliations
- Uc San Diego Health Hillcrest - Hillcrest Med CtrSan Diego, CA
- University of Alabama HospitalBirmingham, AL
Industry payments (Open Payments)
- 2025$2,538 · 1 payment from 1 company
- 2024$14,725 · 14 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $2,538 | 1 |
What the 2025 payments were for
- Consulting Fee$2,538 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Medical Oncology providers in San Diego
- 1891079885
- 1861952632
- 1639676620
- 1336339555
- 1538604392
- 1003376187
- 1528695145
- 1225664352
- 1942599915
- 1053654467
- 1356341168
- 1356960751
All Internal Medicine, Medical Oncology providers in California →