Lydia Dz-Yun Chow, M.D.
NPI 1770087314ActiveIndividual· Internal Medicine, Hematology & Oncology· West Covina, CA
Internal Medicine, Hematology & Oncology (M.D.) in West Covina, California, trained at Tulane University School of Medicine (class of 2018). In 2024 Medicare paid $706,105 for 108 patients, and Part D covered 177 of their prescriptions, 73% of them generic. Novartis Pharmaceuticals Corporation reported $1,196 in payments in 2025, mostly device and supply loans.
Overview
| NPI | 1770087314 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 20, 2018 |
| Last updated in NPPES | Jun 19, 2024 |
| Certified by provider | Jun 19, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | A165133 | 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 | 108 |
|---|---|
| Services billed | 26,303 across 88 procedure codes |
| Paid by Medicare | $706,105 |
Part D prescriptions in 2024
| Prescriptions (claims) | 177 · 214 30-day fills |
|---|---|
| Patients | 51 |
| Total drug cost | $671,216 |
| Generic share | 73% of claims |
Education and affiliations
| Medical school | Tulane University School of Medicine |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- City of Hope Medical FoundationDuarte, CA · 982 clinicians
Hospital affiliations
- Emanate Health Inter-Community HospitalCovina, CA
- Huntington HospitalPasadena, CA
Industry payments (Open Payments)
- 2025$1,196 · 12 payments from 1 company
- 2024$1,376 · 39 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $1,196 | 12 |
What the 2025 payments were for
- Long term medical supply or device loan$1,196 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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