Wanxing Chai-Ho, M.D.
NPI 1023371515ActiveIndividual· Internal Medicine, Hematology & Oncology· Los Angeles, CA
Internal Medicine, Hematology & Oncology (M.D.) with The Regents of the University of California, practicing in Los Angeles, California. Their prescriptions cost Medicare Part D more than their services did: $3,633,560 for 1,254 claims, against $1,130,180 paid for services in 2024. Sanofi US Services Inc. was the largest of 7 companies reporting payments in 2025, $2,746 in all, mostly consulting fees. Lists Ronald Reagan UCLA Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1023371515 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 19, 2012 |
| Last updated in NPPES | Jul 20, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | A134555 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | 252812 | MA |
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 | 366 |
|---|---|
| Services billed | 60,187 across 103 procedure codes |
| Paid by Medicare | $1,130,180 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,254 · 1,733 30-day fills |
|---|---|
| Patients | 139 |
| Total drug cost | $3,633,560 |
| Generic share | 69% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- The Regents of the University of CaliforniaSanta Monica, CA · 1,462 clinicians
Hospital affiliations
- Ronald Reagan UCLA Medical CenterLos Angeles, CA
- Santa Monica - UCLA Med Ctr & Orthopaedic HospitalSanta Monica, CA
- UCLA West Valley Medical CenterWest Hills, CA
Industry payments (Open Payments)
- 2025$2,746 · 10 payments from 7 companies
- 2024$413.22 · 7 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sanofi US Services Inc. | $2,438 | 2 |
| Novartis Pharmaceuticals Corporation | $133.64 | 2 |
| Janssen Biotech, Inc. | $54.92 | 2 |
| Abbvie Inc. | $33.93 | 1 |
| Glaxosmithkline, LLC. | $28.98 | 1 |
What the 2025 payments were for
- Consulting Fee$2,332 · 1 payment
- Food and Beverage$413.74 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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