BASSEL FOUAD EL-RAYES (MD) – Internal Medicine Physician, NPI 1437196433
Internal Medicine Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
550 MEDICAL ONCOLOGY in CA
Provider Addresses for BASSEL FOUAD EL-RAYES (MD)
3855 Health Sciences Dr
La Jolla, CA 920931503
Phone: (800) 926-8273
Fax: (888) 539-8781
Type: Location
9400 Campus Point Dr
La Jolla, CA 920931350
Phone: (800) 926-8273
Fax: (888) 539-8781
Type: Location
4100 John R
Karmanos Cancer Center
Detroit, MI 48201
Phone: (800) 527-6266
Type: Location
500 22nd St S
Birmingham, AL 352333110
Phone: (205) 801-8415
Type: Location
FILE 57326
LOS ANGELES, CA 900747326
Phone: (800) 926-8273
Type: Mailing
200 W ARBOR DR
SAN DIEGO, CA 921039000
Phone: (800) 926-8273
Fax: (888) 539-8781
Type: Location
The Plaza, 3800, Woodward Avenue, Midtown, Detroit, Wayne County, Michigan, 48201, United States
SUITE 600
DETROIT, MI 482012061
Phone:
Type: Mailing
Wertz Clinical Cancer Center, 4100, John R Street, Medical Center, Midtown, Detroit, Wayne County, Michigan, 48201, United States
KARMANOS CANCER CENTER
DETROIT, MI 48201
Phone: (800) 527-6266
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 26 Open Payments records for all available years, with a total value of $26,140.
Total Amount is formed as General ($26,140) + Research ($0) + Ownership ($0) = $26,140.
Last reported payment date: 2024-12-16 • Largest payer in this snapshot: Seagen Inc. ($7,737).
Total Amount
$26,140
General + Research + Ownership
Payments
26
Total payment records
General Amount
$26,140
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-16
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Seagen Inc. | $7,737 |
| PFIZER INC. | $7,617 |
| Exelixis Inc. | $4,307 |
| AstraZeneca Pharmaceuticals LP | $3,425 |
| BeiGene USA, Inc. | $2,625 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2026-02-09
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20220706002242 | I | Medical Oncology | AL | TBD |
| I20260209003430 | I | Medical Oncology | CA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 131 | 54 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 38 | 32 | $0 |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 19 | 19 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 12 | 12 | $0 |
Insurance plans in this area (ZIP 92093)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| N E P H R O L O G Y | TX | |
| - | AL | |
| A N E S T H E S I O L O G Y | AL | |
| E N D O C R I N O L O G Y | VA | |
| Nurse Practitioner | AL | |
| - | AL | |
| Hospitalist, Internal Medicine | AL | |
| Clinical Psychologist | AL | |
| Nurse Practitioner | AL | |
| - | AL |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.