PROVIDER PROFILE · NPI 1184620122
Frederick BarrM.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). 12 inbound referrers · 33 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| LABORATORY CORPORATION OF AMERICA | 144 | 2,472 |
| LUCY WEBB HAYES NATIONAL TRAINING SCHOOL FOR DEACONESSES & MISSIONARIE | 83 | 697 |
| Quest Diagnostics Incorporated Md Clinical Laboratory · Baltimore, MD | 47 | 158 |
| SUBURBAN HOSPITAL, INC. | 44 | 245 |
| Richard Newman Diagnostic Radiology · Washington, DC | 26 | 128 |
| David Krug Diagnostic Radiology · Washington, DC | 19 | 94 |
| Janice Hwang Diagnostic Radiology · Washington, DC | 19 | 80 |
| RADECKI, PAUL | 13 | 58 |
| Steve Burka Nephrology · Chevy Chase, MD | 12 | 165 |
| MEDSTAR - GEORGETOWN MEDICAL CENTER, INC. | 12 | 49 |
| Quest Diagnostics Nichols Institute, Inc. Clinical Laboratory · Chantilly, VA | 12 | 29 |
| Stephen Fine Diagnostic Radiology · Washington, DC | 11 | 24 |
| Physician | Patients | Visits |
|---|---|---|
| Laboratory Corporation Of America Holdings Clinical Laboratory · Burlington, NC | 365 | 4,358 |
| LABORATORY CORPORATION OF AMERICA | 364 | 4,453 |
| LUCY WEBB HAYES NATIONAL TRAINING SCHOOL FOR DEACONESSES & MISSIONARIE | 92 | 746 |
| SUBURBAN HOSPITAL, INC. | 54 | 429 |
| Quest Diagnostics Incorporated Md Clinical Laboratory · Baltimore, MD | 34 | 104 |
| Joseph Vassallo Cardiology · Chevy Chase, MD | 31 | 157 |
| Richard Newman Diagnostic Radiology · Washington, DC | 24 | 144 |
| David Krug Diagnostic Radiology · Washington, DC | 21 | 94 |
| Douglas Jones Diagnostic Radiology · Washington, DC | 21 | 93 |
| Janice Hwang Diagnostic Radiology · Washington, DC | 20 | 74 |
| MEDSTAR - GEORGETOWN MEDICAL CENTER, INC. | 17 | 70 |
| Lifestar Response Of Maryland, Inc Ambulance Service Provider · Annapolis Junction, MD | 17 | 55 |