PROVIDER PROFILE · NPI 1154392371
John MastM.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). 63 inbound referrers · 78 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| LANCASTER GENERAL HOSPITAL | 456 | 4,552 |
| Lisa Knisley Nurse Practitioner · Lancaster, PA | 84 | 311 |
| Jay Brubaker Family Medicine · Lancaster, PA | 74 | 281 |
| Melissa Mckernan Pulliam Clinical Cardiac Electrophysiology · Lancaster, PA | 56 | 285 |
| Gerald Baer Family Practice · Elizabethtown, PA | 55 | 234 |
| Elaine Mcginty Nurse Practitioner · Hershey, PA | 46 | 180 |
| TODOROFF, DAVID | 44 | 106 |
| Seth Worley Clinical Cardiac Electrophysiology · Lancaster, PA | 44 | 225 |
| Richard Yunginger Family Practice · Elizabethtown, PA | 42 | 204 |
| Nancy Estep Nurse Practitioner · Horsham, PA | 39 | 130 |
| John Briguglio Diagnostic Radiology · Hershey, PA | 38 | 195 |
| JONES, STACIA | 38 | 91 |
| Physician | Patients | Visits |
|---|---|---|
| LANCASTER GENERAL HOSPITAL | 373 | 3,408 |
| MASONIC VILLAGES OF THE GRAND LODGE OF PENNSYLVANIA | 350 | 1,760 |
| Lisa Knisley Nurse Practitioner · Lancaster, PA | 129 | 664 |
| Northwest Emergency Medical Services Inc Ambulance Service Provider · Elizabethtown, PA | 96 | 377 |
| Symphony Diagnostic Services No 1 Llc Portable X-Ray Supplier · Sparks, MD | 85 | 432 |
| Jay Brubaker Family Medicine · Lancaster, PA | 83 | 398 |
| THE MILTON S HERSHEY MEDICAL CENTER | 82 | 563 |
| Gerald Baer Family Practice · Elizabethtown, PA | 64 | 370 |
| MASONIC VILLAGES OF THE GRAND LODGE OF PENNSYLVANIA | 58 | 310 |
| Nancy Estep Nurse Practitioner · Horsham, PA | 56 | 225 |
| Elaine Mcginty Nurse Practitioner · Hershey, PA | 53 | 209 |
| SOUTHEASTERN HOME HEALTH SERVICES OF PA, LLC | 48 | 193 |