Leah Naghi, MD
NPI 1215433958ActiveIndividual· Internal Medicine, Medical Oncology· Duarte, CA
Internal Medicine, Medical Oncology (MD) with City of Hope Medical Foundation, practicing in Duarte, California. 28 Medicare patients in 2024, $6,405 paid; nearly all of their 51 Part D prescriptions were generic (96%). Genentech, Inc. was the largest of 3 companies reporting payments in 2025, $224.57 in all, mostly food and beverage.
Overview
| NPI | 1215433958 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Apr 2, 2018 |
| Last updated in NPPES | Mar 25, 2026 |
| Certified by provider | Mar 25, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | A174023 | CA |
| Internal Medicine | 207R00000X | A174023 | 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 | 28 |
|---|---|
| Services billed | 80 across 10 procedure codes |
| Paid by Medicare | $6,405 |
Part D prescriptions in 2024
| Prescriptions (claims) | 51 · 67 30-day fills |
|---|---|
| Patients | 23 |
| Total drug cost | $5,063 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Medical Oncology |
| Telehealth | Offers telehealth |
Medical group
- City of Hope Medical FoundationDuarte, CA · 982 clinicians
Industry payments (Open Payments)
- 2025$224.57 · 3 payments from 3 companies
- 2024$479.08 · 8 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genentech, Inc. | $149.51 | 1 |
| Astrazeneca Pharmaceuticals LP | $53.01 | 1 |
| Merck Sharp & Dohme LLC | $22.05 | 1 |
What the 2025 payments were for
- Food and Beverage$224.57 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 50 medical oncologists in Duarte · All medical oncologists in California