Wei-Tzuoh Chen, MD
NPI 1184732398ActiveIndividual· Internal Medicine· Visalia, CA
Internal Medicine (MD) in Visalia, California, licensed in CA, with an NPI issued in August 2006. In 2024 Medicare paid $48,344 for 66 patients, and Part D covered 421 of their prescriptions, 58% of them generic.
Overview
| NPI | 1184732398 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 28, 2006 |
| Last updated in NPPES | Jun 24, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A34640 | CA |
| Internal Medicine, Nephrology | 207RN0300X | A34640 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nephrology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 66 |
|---|---|
| Services billed | 345 across 27 procedure codes |
| Paid by Medicare | $48,344 |
Part D prescriptions in 2024
| Prescriptions (claims) | 421 · 660 30-day fills |
|---|---|
| Patients | 71 |
| Total drug cost | $59,164 |
| Generic share | 58% of claims |
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Visalia
- 1013321496
- 1043642440
- 1154435428
- 1174135214
- 1184895989
- 1194788158
- 1215248307
- 1245766351
- 1316967110
- 1326044181
- 1326089053
- 1447522172
All 70 internal medicine physicians in Visalia · All internal medicine physicians in California