PROVIDER PROFILE · NPI 1023036613
Fred GrunseidM.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). 16 inbound referrers · 44 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| Accu Reference Medical Lab, Llc Clinical Laboratory · Linden, NJ | 158 | 849 |
| BETH ISRAEL MEDICAL CENTER | 60 | 214 |
| Richard Cofsky Infectious Disease · Brooklyn, NY | 26 | 108 |
| Sunrise Medical Laboratories, Inc. Clinical Laboratory · Hicksville, NY | 24 | 52 |
| MAIMONIDES MEDICAL CENTER | 21 | 76 |
| Quality Healthcare Management Inc Clinical Laboratory · Brooklyn, NY | 20 | 112 |
| Jacob Nir Physical Medicine and Rehabilitation · Brooklyn, NY | 19 | 84 |
| Seniorcare Emergency Medical Services Inc. Ambulance Service Provider · Bronx, NY | 17 | 44 |
| Elie Traube Cardiology · Brooklyn, NY | 15 | 36 |
| Steven Simon Dermatology · Brooklyn, NY | 15 | 42 |
| New York City Health And Hospitals Corporation Ambulance Service Provider · Brooklyn, NY | 14 | 27 |
| MIDWOOD AMBULANCE & OXYGEN SERVICE INC | 14 | 67 |
| Physician | Patients | Visits |
|---|---|---|
| Accu Reference Medical Lab, Llc Clinical Laboratory · Linden, NJ | 329 | 2,440 |
| BETH ISRAEL MEDICAL CENTER | 89 | 319 |
| Ilya Domnich Internal Medicine · Brooklyn, NY | 74 | 517 |
| Quest Diagnostics Incorporated Clinical Laboratory · Clifton, NJ | 57 | 179 |
| Sunrise Medical Laboratories, Inc. Clinical Laboratory · Hicksville, NY | 51 | 144 |
| NPI 1760413470 | 41 | 345 |
| Richard Cofsky Infectious Disease · Brooklyn, NY | 33 | 150 |
| Alvin Greengart Cardiology · Brooklyn, NY | 28 | 86 |
| Vishal Kapur Cardiology · New York, NY | 26 | 65 |
| MAIMONIDES MEDICAL CENTER | 25 | 122 |
| Charles Traube Cardiology · Brooklyn, NY | 24 | 66 |
| Jacob Nir Physical Medicine and Rehabilitation · Brooklyn, NY | 23 | 108 |