Omid S. Shaye, M.D.
NPI 1861611931ActiveIndividual· Internal Medicine, Hematology & Oncology· West Hills, CA
Internal Medicine, Hematology & Oncology (M.D.) in West Hills, California, trained at University of Southern California Keck School of Medicine (class of 2001). Their prescriptions cost Medicare Part D more than their services did: $8,009,249 for 2,126 claims, against $4,547,947 paid for services in 2024. Regeneron Healthcare Solutions, Inc. was the largest of 32 companies reporting payments in 2025, $1,527 in all, mostly food and beverage.
Overview
| NPI | 1861611931 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 25, 2007 |
| Last updated in NPPES | Jul 21, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | A81628 | 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 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 - Hematology/Oncology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 756 |
|---|---|
| Services billed | 185,841 across 149 procedure codes |
| Paid by Medicare | $4,547,947 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,126 · 3,423 30-day fills |
|---|---|
| Patients | 324 |
| Total drug cost | $8,009,249 |
| Generic share | 62% of claims |
Education and affiliations
| Medical school | University of Southern California Keck School of Medicine |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Omid S. Shaye, M.D., A Medical CorporationWest Hills, CA · 4 clinicians
Hospital affiliations
- Adventist Health Simi ValleySimi Valley, CA
- Providence Cedars Sinai Tarzana Medical CenterTarzana, CA
- Ronald Reagan UCLA Medical CenterLos Angeles, CA
- UCLA West Valley Medical CenterWest Hills, CA
Other facilities
- Guardian Angel Home Health Agency IncHome health agency · Simi Valley, CA
Industry payments (Open Payments)
- 2025$1,527 · 59 payments from 32 companies
- 2024$1,245 · 46 payments from 23 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $167.44 | 7 |
| Astrazeneca Pharmaceuticals LP | $142.73 | 5 |
| Astellas Pharma US Inc | $79.82 | 3 |
| Janssen Biotech, Inc. | $71.04 | 3 |
| Pfizer Inc. | $69.80 | 3 |
What the 2025 payments were for
- Food and Beverage$1,473 · 57 payments
- Education$53.75 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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