Celina Chau
NPI 1942706809ActiveIndividual· Family Medicine· Palo Alto, CA
Family Medicine with Sutter Bay Medical Foundation, practicing in Palo Alto, California. Their prescriptions cost Medicare Part D more than their services did: $105,224 for 1,879 claims, against $57,627 paid for services in 2024. Exact Sciences Corporation reported $124.83 in payments in 2025, mostly food and beverage. Lists Peninsula Medical Center as a hospital affiliation.
Overview
| NPI | 1942706809 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Mar 31, 2018 |
| Last updated in NPPES | Sep 20, 2021 |
| Certified by provider | Sep 20, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 20A17667 | 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 - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 148 |
|---|---|
| Services billed | 570 across 33 procedure codes |
| Paid by Medicare | $57,627 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,879 · 4,479 30-day fills |
|---|---|
| Patients | 203 |
| Total drug cost | $105,224 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Sutter Bay Medical FoundationFremont, CA · 3,829 clinicians
Hospital affiliation
- Peninsula Medical CenterBurlingame, CA
Other facilities
- Sequoia Home HealthHome health agency · Milpitas, CA
Industry payments (Open Payments)
- 2025$124.83 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $124.83 | 1 |
What the 2025 payments were for
- Food and Beverage$124.83 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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