PROVIDER PROFILE · NPI 1083674550
Warren ChangMD
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). 52 inbound referrers · 93 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| SETON MEDICAL CENTER | 146 | 727 |
| Christian Cruz Nephrology · Daly City, CA | 125 | 2,275 |
| UCSF HEALTH COMMUNITY HOSPITALS | 106 | 816 |
| Robert Tseng Nephrology · Daly City, CA | 100 | 1,467 |
| Albert Kao Nephrology · Daly City, CA | 92 | 1,270 |
| Christopher Yoo Diagnostic Radiology · Burlingame, CA | 77 | 462 |
| NPI 1255335535 | 54 | 405 |
| James Feeney Cardiology · Provo, UT | 38 | 216 |
| Daniel Oneill Cardiology · San Francisco, CA | 36 | 449 |
| David Vaughan Cardiology · Daly City, CA | 34 | 157 |
| Jessica Tan Diagnostic Radiology · San Francisco, CA | 30 | 288 |
| Daniel Lentz Diagnostic Radiology · San Francisco, CA | 30 | 353 |
| Physician | Patients | Visits |
|---|---|---|
| Christian Cruz Nephrology · Daly City, CA | 124 | 2,504 |
| SETON MEDICAL CENTER | 117 | 544 |
| Robert Tseng Nephrology · Daly City, CA | 114 | 1,618 |
| Albert Kao Nephrology · Daly City, CA | 86 | 1,201 |
| UCSF HEALTH COMMUNITY HOSPITALS | 86 | 686 |
| Christopher Yoo Diagnostic Radiology · Burlingame, CA | 61 | 330 |
| Carl Kim Interventional Radiology · Round Rock, TX | 56 | 367 |
| NPI 1255335535 | 51 | 395 |
| Vishal Kumar Interventional Radiology · San Francisco, CA | 43 | 296 |
| DVA HEALTHCARE RENAL CARE INC | 41 | 417 |
| Stephen Abedon Diagnostic Radiology · Daly City, CA | 40 | 242 |
| TOTAL RENAL CARE INC | 36 | 406 |