Tangel Chang
NPI 1306194915ActiveIndividual· Radiology, Radiation Oncology· Los Gatos, CA
Radiology, Radiation Oncology with Community Hospital of the Monterey Peninsula and 1 other group, practicing in Los Gatos, California. Mostly services rather than prescriptions: Medicare paid $57,241 for 153 patients in 2024, with only 16 Part D claims. Astrazeneca Pharmaceuticals LP reported $22.60 in payments in 2025, mostly food and beverage. Lists Community Hospital of the Monterey Peninsula and 1 other hospital as hospital affiliations.
Overview
| NPI | 1306194915 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Aug 29, 2012 |
| Last updated in NPPES | Jul 13, 2026 |
| Certified by provider | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Radiation Oncology Primary | 2085R0001X | 20A13213 | CA |
| Radiology, Radiation Oncology | 2085R0001X | 1306194915 | IA |
| Radiology, Radiation Oncology | 2085R0001X | 34.012242 | OH |
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); Practitioner - Radiation Oncology (NC); Practitioner - Radiation Oncology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 153 |
|---|---|
| Services billed | 666 across 29 procedure codes |
| Paid by Medicare | $57,241 |
Part D prescriptions in 2024
| Prescriptions (claims) | 16 · 22 30-day fills |
|---|---|
| Patients | 12 |
| Total drug cost | $325.12 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Radiation Oncology |
Medical groups
- Community Hospital of the Monterey PeninsulaMonterey, CA · 146 clinicians
- Monterey Bay Oncology A Medical CorporationMonterey, CA · 16 clinicians
Hospital affiliations
- Community Hospital of the Monterey PeninsulaMonterey, CA
- Good Samaritan HospitalSan Jose, CA
Industry payments (Open Payments)
- 2025$22.60 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $22.60 | 1 |
What the 2025 payments were for
- Food and Beverage$22.60 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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