Kuang-Hwa Kenneth Chao, M.D.
NPI 1073721569ActiveIndividual· Radiology, Radiation Oncology· Walnut Creek, CA
Radiology, Radiation Oncology (M.D.) in Walnut Creek, California, trained at University of Texas Southwestern Medical School at Dallas (class of 2002). 420 Medicare patients in 2024, $2,096,285 paid; nearly all of their 178 Part D prescriptions were generic (92%). Astrazeneca Pharmaceuticals LP was the largest of 33 companies reporting payments in 2025, $3,270 in all, mostly food and beverage.
Overview
| NPI | 1073721569 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 18, 2007 |
| Last updated in NPPES | Nov 13, 2024 |
| Certified by provider | Nov 13, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Radiation Oncology Primary | 2085R0001X | A104893 | 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 - Radiation Oncology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 420 |
|---|---|
| Services billed | 6,049 across 68 procedure codes |
| Paid by Medicare | $2,096,285 |
Part D prescriptions in 2024
| Prescriptions (claims) | 178 · 244 30-day fills |
|---|---|
| Patients | 58 |
| Total drug cost | $30,032 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | University of Texas Southwestern Medical School at Dallas |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Radiation Oncology |
| Telehealth | Offers telehealth |
Medical group
- Bass Medical GroupChico, CA · 291 clinicians
Hospital affiliations
- Eden Medical CenterCastro Valley, CA
- John Muir Medical Center - Concord CampusConcord, CA
- John Muir Medical Center - Walnut Creek CampusWalnut Creek, CA
- Sutter Delta Medical CenterAntioch, CA
Industry payments (Open Payments)
- 2025$3,270 · 130 payments from 33 companies
- 2024$1,661 · 68 payments from 28 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $538.48 | 27 |
| Merck Sharp & Dohme LLC | $432.66 | 16 |
| Novartis Pharmaceuticals Corporation | $282.28 | 11 |
| Genzyme Corporation | $203.88 | 7 |
| Genentech USA, Inc. | $179.02 | 9 |
What the 2025 payments were for
- Food and Beverage$3,270 · 130 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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