PROVIDER PROFILE · NPI 1386743128
Ralph DrostenM.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). 172 inbound referrers · 326 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| ORNSTEIN, SANFORD | 334 | 4,020 |
| Youngsoo Cho Cardiology · Phoenix, AZ | 236 | 861 |
| Tilina Hu Diagnostic Radiology · Phoenix, AZ | 204 | 1,382 |
| Randy Richardson Diagnostic Radiology · Phoenix, AZ | 169 | 637 |
| Santiago Cornejo Interventional Radiology · Phoenix, AZ | 164 | 746 |
| WALLACE, ROBERT | 157 | 408 |
| Mary Hahn Pathology · Phoenix, AZ | 141 | 734 |
| Alan Pitt Diagnostic Radiology · Phoenix, AZ | 135 | 328 |
| Richard Sue Critical Care (Intensivists) · Gilbert, AZ | 128 | 483 |
| Ashraf Omar Pulmonary Disease · Phoenix, AZ | 115 | 1,940 |
| Farzad Sakha Internal Medicine · Phoenix, AZ | 115 | 453 |
| Thomas Ross Cardiology · Phoenix, AZ | 112 | 377 |
| Physician | Patients | Visits |
|---|---|---|
| DIGNITY HEALTH | 1,353 | 4,105 |
| Amy Trahan Diagnostic Radiology · Phoenix, AZ | 333 | 2,150 |
| ORNSTEIN, SANFORD | 326 | 3,629 |
| Sonora Quest Laboratories Llc Clinical Laboratory · Phoenix, AZ | 276 | 939 |
| Taruna Ralhan Diagnostic Radiology · Phoenix, AZ | 262 | 998 |
| Courtney Mitchell Diagnostic Radiology · Phoenix, AZ | 254 | 1,529 |
| Wazhma Aslamy Cardiology · Wailuku, HI | 229 | 648 |
| Tilina Hu Diagnostic Radiology · Phoenix, AZ | 204 | 1,610 |
| Gregory Sanders Cardiology · Phoenix, AZ | 187 | 549 |
| Olga Kalinkin Diagnostic Radiology · Phoenix, AZ | 184 | 830 |
| Laboratory Corporation Of America Clinical Laboratory · Phoenix, AZ | 180 | 433 |
| GAIN, DEAN | 178 | 679 |