Chi C. Du, M.D.
NPI 1669415857ActiveIndividual· Family Medicine· Yuba City, CA
Family Medicine (M.D.) in Yuba City, California, licensed in CA, with an NPI issued in June 2006. Their prescriptions cost Medicare Part D more than their services did: $276,767 for 3,488 claims, against $57,273 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 3 companies reporting payments in 2025, $544.15 in all, mostly food and beverage. Lists Adventist Health and Rideout and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1669415857 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 14, 2006 |
| Last updated in NPPES | Mar 28, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | A78856 | CA |
| Contractor | 171W00000X | A78856 | 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 - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 176 |
|---|---|
| Services billed | 636 across 6 procedure codes |
| Paid by Medicare | $57,273 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,488 · 7,526 30-day fills |
|---|---|
| Patients | 185 |
| Total drug cost | $276,767 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 1997 |
|---|---|
| Medicare specialty | Family Practice |
Hospital affiliations
- Adventist Health and RideoutMarysville, CA
- Oroville HospitalOroville, CA
- Sutter Roseville Medical CenterRoseville, CA
Other facilities
- Sutter Care at HomeHome health agency · Yuba City, CA
Industry payments (Open Payments)
- 2025$544.15 · 5 payments from 3 companies
- 2024$424.36 · 6 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $308.86 | 3 |
| Gilead Sciences, Inc. | $123.97 | 1 |
| Novo Nordisk Inc | $111.32 | 1 |
What the 2025 payments were for
- Food and Beverage$544.15 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 63 family medicine physicians in Yuba City · All family medicine physicians in California