Ellsworth Raymond Grant, M.D
NPI 1043233760ActiveIndividual· Internal Medicine, Hematology & Oncology· Los Angeles, CA
Internal Medicine, Hematology & Oncology (M.D) in Los Angeles, California, trained at University of California, San Diego School of Medicine (class of 1990). Their prescriptions cost Medicare Part D more than their services did: $1,671,274 for 736 claims, against $526,242 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 31 companies reporting payments in 2025, $4,118 in all, mostly food and beverage.
Overview
| NPI | 1043233760 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | Yes |
| NPI issued | Jul 25, 2006 |
| Last updated in NPPES | Mar 7, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | G73084 | 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 - Hematology/Oncology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 124 |
|---|---|
| Services billed | 26,224 across 73 procedure codes |
| Paid by Medicare | $526,242 |
Part D prescriptions in 2024
| Prescriptions (claims) | 736 · 885 30-day fills |
|---|---|
| Patients | 108 |
| Total drug cost | $1,671,274 |
| Generic share | 68% of claims |
Education and affiliations
| Medical school | University of California, San Diego School of Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- The Oncology Institute Ca, A Professional CorporationSan Gabriel, CA · 113 clinicians
Hospital affiliation
- California Hospital Medical Center laLos Angeles, CA
Industry payments (Open Payments)
- 2025$4,118 · 137 payments from 31 companies
- 2024$3,740 · 141 payments from 32 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $1,244 | 22 |
| Janssen Biotech, Inc. | $362.54 | 12 |
| Merck Sharp & Dohme LLC | $299.35 | 10 |
| Pfizer Inc. | $291.84 | 13 |
| E.R. Squibb & Sons, L.L.C. | $192.63 | 15 |
What the 2025 payments were for
- Food and Beverage$3,018 · 124 payments
- Long term medical supply or device loan$999.96 · 12 payments
- Education$99.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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