Rahel Demisse, M.D.
NPI 1124462486ActiveIndividual· Internal Medicine, Hematology & Oncology· Los Angeles, CA
Internal Medicine, Hematology & Oncology (M.D.) with Faculty Physicians and Surgeons of Llusm, practicing in Los Angeles, California. Their prescriptions cost Medicare Part D more than their services did: $687,706 for 164 claims, against $12,988 paid for services in 2024. Astellas Pharma US Inc was the largest of 3 companies reporting payments in 2025, $122.10 in all, mostly food and beverage. Lists Riverside University Health System-Medical Center as a hospital affiliation.
Overview
| NPI | 1124462486 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 17, 2013 |
| Last updated in NPPES | Aug 13, 2021 |
| Certified by provider | Aug 13, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | A135179 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | 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 - Medical Oncology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 53 |
|---|---|
| Services billed | 287 across 14 procedure codes |
| Paid by Medicare | $12,988 |
Part D prescriptions in 2024
| Prescriptions (claims) | 164 · 173 30-day fills |
|---|---|
| Patients | 33 |
| Total drug cost | $687,706 |
| Generic share | 70% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Medical Oncology |
| Secondary specialties | Internal Medicine |
Medical group
- Faculty Physicians and Surgeons of LlusmLoma Linda, CA · 1,315 clinicians
Hospital affiliation
- Riverside University Health System-Medical CenterMoreno Valley, CA
Industry payments (Open Payments)
- 2025$122.10 · 4 payments from 3 companies
- 2024$244.60 · 10 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $55.88 | 2 |
| Abbvie Inc. | $33.90 | 1 |
| Gilead Sciences, Inc. | $32.32 | 1 |
What the 2025 payments were for
- Food and Beverage$122.10 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other hematologist-oncologists in Los Angeles
- 1023043189
- 1023243748
- 1023371515
- 1043233760
- 1053739805
- 1093074106
- 1093963712
- 1104039197
- 1114977071
- 1134153745
- 1134159775
- 1144607904
All 178 hematologist-oncologists in Los Angeles · All hematologist-oncologists in California