Mary N. Ayad, M.D.
NPI 1285375337ActiveIndividual· Hospitalist· Rancho Mirage, CA
Hospitalist (M.D.) with Eisenhower Medical Center and 1 other group, practicing in Rancho Mirage, California. Part D covered 28 prescriptions written in 2024, 89% of them generic. Neurocrine Biosciences, Inc. was the largest of 2 companies reporting payments in 2025, $63.76 in all, mostly food and beverage. Lists Eisenhower Medical Center as a hospital affiliation.
Overview
| NPI | 1285375337 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 5, 2022 |
| Last updated in NPPES | Jul 2, 2026 |
| Certified by provider | Jul 2, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | A199884 | CA |
| Internal Medicine | 207R00000X | A199814 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 28 · 68 30-day fills |
|---|---|
| Patients | 13 |
| Total drug cost | $226.10 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical groups
- Eisenhower Medical CenterPalm Springs, CA · 456 clinicians
- Regents of the University of CaliforniaRiverside, CA · 35 clinicians
Hospital affiliation
- Eisenhower Medical CenterRancho Mirage, CA
Industry payments (Open Payments)
- 2025$63.76 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Neurocrine Biosciences, Inc. | $37.08 | 1 |
| Otsuka America Pharmaceutical, Inc. | $26.68 | 1 |
What the 2025 payments were for
- Food and Beverage$63.76 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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