Weijia Chua, MD
NPI 1083067821ActiveIndividual· Internal Medicine, Critical Care Medicine· Stanford, CA
Internal Medicine, Critical Care Medicine (MD) in Stanford, California, trained at University of California, Davis School of Medicine (class of 2018). In 2024 Medicare paid $18,928 for 77 patients, and Part D covered 54 of their prescriptions, 67% of them generic.
Overview
| NPI | 1083067821 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 17, 2016 |
| Last updated in NPPES | Dec 18, 2024 |
| Certified by provider | Dec 18, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Critical Care Medicine Primary | 207RC0200X | A165378 | CA |
| Internal Medicine, Pulmonary Disease | 207RP1001X | A165378 | CA |
| Internal Medicine | 207R00000X | A165378 | 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 - Pulmonary Disease (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 77 |
|---|---|
| Services billed | 139 across 22 procedure codes |
| Paid by Medicare | $18,928 |
Part D prescriptions in 2024
| Prescriptions (claims) | 54 · 71 30-day fills |
|---|---|
| Patients | 20 |
| Total drug cost | $10,753 |
| Generic share | 67% of claims |
Education and affiliations
| Medical school | University of California, Davis School of Medicine |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Stanford Health CareStanford, CA · 3,122 clinicians
- University Healthcare AlliancePleasanton, CA · 327 clinicians
Hospital affiliations
- Good Samaritan HospitalSan Jose, CA
- Stanford Health CareStanford, CA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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