Xixi Zhao, M.D.
NPI 1346621265ActiveIndividual· Pediatrics, Pediatric Nephrology· Palo Alto, CA
Pediatrics, Pediatric Nephrology (M.D.) with Regents of the University of California and 1 other group, practicing in Palo Alto, California. Enrolled in Medicare as practitioner - nephrology and practitioner - nephrology. Mallinckrodt Hospital Products Inc. was the largest of 3 companies reporting payments in 2025, $67.18 in all, mostly food and beverage. Lists Alta Bates Summit Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1346621265 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 16, 2015 |
| Last updated in NPPES | Sep 11, 2025 |
| Certified by provider | Sep 11, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics, Pediatric Nephrology Primary | 2080P0210X | A161132 | CA |
| Internal Medicine | 207R00000X | A161132 | CA |
| Pediatrics, Pediatric Nephrology | 2080P0210X | V9537 | TX |
| Pediatrics | 208000000X | A161132 | 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); Practitioner - Nephrology (TX) |
|---|
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
Medical groups
- Regents of the University of CaliforniaSan Francisco, CA · 732 clinicians
- East Bay Nephrology Medical Group IncSan Pablo, CA · 31 clinicians
Hospital affiliations
- Alta Bates Summit Medical CenterOakland, CA
- Alta Bates Summit Medical Center - Alta Bates CampBerkeley, CA
Industry payments (Open Payments)
- 2025$67.18 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mallinckrodt Hospital Products Inc. | $28.90 | 1 |
| Astrazeneca Pharmaceuticals LP | $21.99 | 1 |
| Calliditas Therapeutics US Inc. | $16.29 | 1 |
What the 2025 payments were for
- Food and Beverage$67.18 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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