Elias I. Ayoub, M.D.
NPI 1568400885ActiveIndividual· Otolaryngology· Downey, CA
Otolaryngology (M.D.) in Downey, California, trained at Creighton University School of Medicine (class of 1974). Their prescriptions cost Medicare Part D more than their services did: $155,442 for 3,016 claims, against $78,293 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 3 companies reporting payments in 2025, $406.06 in all, mostly food and beverage.
Overview
| NPI | 1568400885 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 2, 2006 |
| Last updated in NPPES | Oct 11, 2023 |
| Certified by provider | Oct 11, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | G39256 | 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 - Otolaryngology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 433 |
|---|---|
| Services billed | 1,165 across 29 procedure codes |
| Paid by Medicare | $78,293 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,016 · 5,043 30-day fills |
|---|---|
| Patients | 924 |
| Total drug cost | $155,442 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | Creighton University School of Medicine |
|---|---|
| Graduation year | 1974 |
| Medicare specialty | Otolaryngology |
Hospital affiliations
- Pih Health Downey HospitalDowney, CA
- Uci Health-LakewoodLakewood, CA
- Uci Health-OrangeOrange, CA
Industry payments (Open Payments)
- 2025$406.06 · 14 payments from 3 companies
- 2024$20.70 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $248.98 | 12 |
| Madrigal Pharmaceuticals | $124.99 | 1 |
| Phathom Pharmaceuticals, Inc. | $32.09 | 1 |
What the 2025 payments were for
- Food and Beverage$406.06 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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