Xiao (Shana) Yao, MD
NPI 1639106495ActiveIndividual· Family Medicine· Mountain View, CA
Family Medicine (MD) with Sutter Bay Medical Foundation, practicing in Mountain View, California. 182 Medicare patients in 2024, $61,030 paid; nearly all of their 1,940 Part D prescriptions were generic (91%). Dexcom, Inc. reported $126.29 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1639106495 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 27, 2006 |
| Last updated in NPPES | Dec 1, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | A75779 | 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 | 182 |
|---|---|
| Services billed | 801 across 29 procedure codes |
| Paid by Medicare | $61,030 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,940 · 4,801 30-day fills |
|---|---|
| Patients | 238 |
| Total drug cost | $84,244 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 1982 |
|---|---|
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Sutter Bay Medical FoundationFremont, CA · 3,829 clinicians
Other facilities
- Sutter Care at HomeHome health agency · Saratoga, CA
Industry payments (Open Payments)
- 2025$126.29 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Dexcom, Inc. | $126.29 | 1 |
What the 2025 payments were for
- Food and Beverage$126.29 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 69 family medicine physicians in Mountain View · All family medicine physicians in California