Luke W. Chen, M.D.
NPI 1265451736ActiveIndividual· Internal Medicine, Hematology & Oncology· Huntington Beach, CA
Internal Medicine, Hematology & Oncology (M.D.) in Huntington Beach, California, trained at University of California, San Diego School of Medicine (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $2,558,624 for 543 claims, against $1,393,949 paid for services in 2024. Geron Corporation was the largest of 3 companies reporting payments in 2025, $2,486 in all, mostly consulting fees.
Overview
| NPI | 1265451736 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 18, 2006 |
| Last updated in NPPES | May 30, 2024 |
| Certified by provider | May 30, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | A72276 | 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 | 575 |
|---|---|
| Services billed | 64,023 across 124 procedure codes |
| Paid by Medicare | $1,393,949 |
Part D prescriptions in 2024
| Prescriptions (claims) | 543 · 714 30-day fills |
|---|---|
| Patients | 105 |
| Total drug cost | $2,558,624 |
| Generic share | 55% of claims |
Education and affiliations
| Medical school | University of California, San Diego School of Medicine |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- City of Hope Medical FoundationDuarte, CA · 982 clinicians
Hospital affiliations
- Hoag Memorial Hospital PresbyterianNewport Beach, CA
- Memorialcare Orange Coast Medical CenterFountain Valley, CA
Industry payments (Open Payments)
- 2025$2,486 · 9 payments from 3 companies
- 2024$21.68 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Geron Corporation | $2,335 | 6 |
| Novartis Pharmaceuticals Corporation | $102.85 | 1 |
| Pfizer Inc. | $48.58 | 2 |
What the 2025 payments were for
- Consulting Fee$2,080 · 1 payment
- Food and Beverage$286.27 · 7 payments
- Travel and Lodging$119.93 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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