PROVIDER PROFILE · NPI 1093887721
Tammy ChenMD
FACILITY AFFILIATIONS
Hospital & Facility Affiliations (3)
CROSS-REFERENCE
Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 12 inbound referrers · 20 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| ASIAN HEALTH SERVICES | 225 | 426 |
| Bradford Piatt Diagnostic Radiology · Lafayette, CA | 30 | 41 |
| Peter Sam Family Practice · Oakland, CA | 28 | 45 |
| Evelyn Loo Internal Medicine · Richmond, CA | 18 | 24 |
| SUTTER EAST BAY HOSPITALS | 18 | 33 |
| ASIAN NETWORK PHYSICAL THERAPY AND REHABILITATION | 17 | 20 |
| Susan Lo Family Practice · Oakland, CA | 16 | 34 |
| Lisa Mae Yee Family Practice · Oakland, CA | 16 | 28 |
| Kathryn Klima Diagnostic Radiology · Oakland, CA | 15 | 21 |
| RICH, PHILIP | 13 | 20 |
| Gina Nguyen-Magdael Nurse Practitioner · Manteca, CA | 13 | 21 |
| Jie Ling Internal Medicine · Millbrae, CA | 11 | 14 |
| Physician | Patients | Visits |
|---|---|---|
| ASIAN HEALTH SERVICES | 268 | 655 |
| Unilab Corporation Clinical Laboratory · Sacramento, CA | 129 | 285 |
| SUTTER EAST BAY HOSPITALS | 67 | 121 |
| Bradford Piatt Diagnostic Radiology · Lafayette, CA | 62 | 80 |
| ASIAN HEALTH SERVICES | 57 | 91 |
| Unilab Corporation Clinical Laboratory · San Jose, CA | 46 | 91 |
| Clayton Chan Internal Medicine · Oakland, CA | 26 | 52 |
| Peter Sam Family Practice · Oakland, CA | 23 | 37 |
| Daveena Ma Internal Medicine · Oakland, CA | 22 | 46 |
| Susan Lo Family Practice · Oakland, CA | 18 | 32 |
| ASIAN NETWORK PHYSICAL THERAPY AND REHABILITATION | 16 | 18 |
| RICH, PHILIP | 15 | 22 |