Yuchi Peter Peng, MD
NPI 1023058195ActiveIndividual· Radiology, Radiation Oncology· Palmdale, CA
Radiology, Radiation Oncology (MD) in Palmdale, California, trained at Indiana University School of Medicine (class of 1992). 40 Medicare patients in 2024, $289,844 paid; nearly all of their 173 Part D prescriptions were generic (91%). Merck Sharp & Dohme LLC was the largest of 3 companies reporting payments in 2025, $74.04 in all, mostly food and beverage.
Overview
| NPI | 1023058195 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jun 7, 2006 |
| Last updated in NPPES | Aug 8, 2022 |
| Certified by provider | Aug 8, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Radiation Oncology Primary | 2085R0001X | G85681 | CA |
| General Practice | 208D00000X | G85681 | 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 | 40 |
|---|---|
| Services billed | 1,272 across 24 procedure codes |
| Paid by Medicare | $289,844 |
Part D prescriptions in 2024
| Prescriptions (claims) | 173 · 217 30-day fills |
|---|---|
| Patients | 50 |
| Total drug cost | $3,761 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Indiana University School of Medicine |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Radiation Oncology |
Medical group
- Valley Tumor Medical Group A Medical CorporationPalmdale, CA · 4 clinicians
Industry payments (Open Payments)
- 2025$74.04 · 3 payments from 3 companies
- 2024$31.59 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $25.59 | 1 |
| Daiichi Sankyo Inc. | $25.05 | 1 |
| Janssen Biotech, Inc. | $23.40 | 1 |
What the 2025 payments were for
- Food and Beverage$74.04 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Radiology, Radiation Oncology providers in Palmdale
- 1720899974
- 1851656953