Dennis Y. Wu, MD
NPI 1114063716ActiveIndividual· Internal Medicine, Nephrology· Modesto, CA
Internal Medicine, Nephrology (MD) in Modesto, California, trained at University of Michigan Medical School (class of 2000). Their prescriptions cost Medicare Part D more than their services did: $33,493 for 427 claims, against $3,849 paid for services in 2024.
Overview
| NPI | 1114063716 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 30, 2007 |
| Last updated in NPPES | Dec 20, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | A77652 | 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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 16 |
|---|---|
| Services billed | 52 across 7 procedure codes |
| Paid by Medicare | $3,849 |
Part D prescriptions in 2024
| Prescriptions (claims) | 427 · 1,247 30-day fills |
|---|---|
| Patients | 95 |
| Total drug cost | $33,493 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | University of Michigan Medical School |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Nephrology |
Medical group
- Permanente Medical Group IncOakland, CA · 10,996 clinicians
Hospital affiliation
- Kaiser Foundation Hospital MantecaManteca, CA
Other facilities
- Shc Modesto BriggsmoreDialysis facility · Modesto, 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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All 20 nephrologists in Modesto · All nephrologists in California