PROVIDER PROFILE · NPI 1346417276
Thomas SuM.D., PH.D.
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). 20 inbound referrers · 34 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| Unilab Corporation Clinical Laboratory · West Hills, CA | 98 | 301 |
| USC VERDUGO HILLS HOSPITAL, LLC | 43 | 132 |
| Michael Novak Dermatology · Glendale, CA | 36 | 47 |
| DIGNITY COMMUNITY CARE | 32 | 62 |
| Med Science Center Inc. Clinical Laboratory · Glendale, CA | 31 | 67 |
| Primex Clinical Laboratories Inc. Clinical Laboratory · Van Nuys, CA | 28 | 101 |
| Yuchi Chang Dermatology · Pasadena, CA | 28 | 50 |
| PROVIDENCE HEALTH SYSTEM - SOUTHERN CALIFORNIA | 22 | 63 |
| 21st Century Diagnostic Laboratory, Inc. Clinical Laboratory · Burbank, CA | 22 | 65 |
| Don Lee Interventional Cardiology · Glendale, CA | 20 | 48 |
| Richard Weise Ophthalmology · Glendale, CA | 20 | 65 |
| Behnam Shenassa Urology · Los Angeles, CA | 16 | 40 |
| Physician | Patients | Visits |
|---|---|---|
| MICROTECHNICAL LABORATORY | 207 | 704 |
| Unilab Corporation Clinical Laboratory · West Hills, CA | 105 | 292 |
| GLENDALE ADVENTIST MEDICAL CENTER | 103 | 302 |
| USC VERDUGO HILLS HOSPITAL, LLC | 38 | 118 |
| DIGNITY COMMUNITY CARE | 36 | 58 |
| Med Science Center Inc. Clinical Laboratory · Glendale, CA | 27 | 64 |
| Linh Chen Diagnostic Radiology · Glendale, CA | 26 | 42 |
| PROVIDENCE HEALTH SYSTEM - SOUTHERN CALIFORNIA | 26 | 88 |
| 21st Century Diagnostic Laboratory, Inc. Clinical Laboratory · Burbank, CA | 25 | 88 |
| Hugo Riffel Dalinger Cardiology · Glendale, CA | 23 | 118 |
| Laboratory Corporation Of America Clinical Laboratory · San Diego, CA | 21 | 56 |
| Primex Clinical Laboratories Inc. Clinical Laboratory · Van Nuys, CA | 19 | 60 |