PROVIDER PROFILE · NPI 1164405528
David RikerMD
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). 50 inbound referrers · 79 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| American Medical Response Ambulance Service, Inc. Ambulance Service Provider · San Diego, CA | 62 | 225 |
| Alfred Horowitz Diagnostic Radiology · Berkeley, CA | 49 | 345 |
| Lawrence Bogle Diagnostic Radiology · San Diego, CA | 46 | 651 |
| Jason Davis Nephrology · San Diego, CA | 43 | 186 |
| Frederick Jenkin Internal Medicine · La Mesa, CA | 34 | 115 |
| Asim Guha Roy Internal Medicine · San Diego, CA | 33 | 619 |
| SAN DIEGO MEDICAL SERVICES ENTERPRISE, LLC | 33 | 69 |
| ALVARADO HOSPITAL, LLC | 30 | 55 |
| Elion Brace Internal Medicine · Chula Vista, CA | 29 | 385 |
| Ashish Agrawal Pulmonary Disease · La Mesa, CA | 29 | 159 |
| MCKENNA, MICHAEL | 26 | 98 |
| Shari Brazinsky Internal Medicine · San Diego, CA | 23 | 135 |
| Physician | Patients | Visits |
|---|---|---|
| Kan-Di-Ki Llc Portable X-Ray Supplier · North Hollywood, CA | 71 | 761 |
| Tan Nguyen Internal Medicine · Garden Grove, CA | 68 | 419 |
| Steven Gross Cardiology · San Diego, CA | 67 | 1,010 |
| Max Laufer Inc. Ambulance Service Provider · Lemon Grove, CA | 65 | 200 |
| Lawrence Bogle Diagnostic Radiology · San Diego, CA | 58 | 713 |
| BALBOA AMBULANCE INC. | 57 | 499 |
| MCKENNA, MICHAEL | 53 | 207 |
| Ali Alamar Internal Medicine · La Mesa, CA | 46 | 559 |
| Claudio Zawitkowski Internal Medicine · San Diego, CA | 46 | 736 |
| QUANTUM HEALTH, INC. | 44 | 205 |
| Alfred Horowitz Diagnostic Radiology · Berkeley, CA | 43 | 430 |
| Joseph Baran Infectious Disease · San Diego, CA | 40 | 307 |