PROVIDER PROFILE · NPI 1093791121
John HeffernanM.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). 8 inbound referrers · 22 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| PUBLIC HOSPITAL DIST NO 1 SKAGIT | 29 | 103 |
| SWEDISH HEALTH SERVICES | 24 | 44 |
| UNIVERSITY OF WASHINGTON | 22 | 42 |
| PEACEHEALTH | 18 | 36 |
| Jon Reed Pathology · Seattle, WA | 17 | 22 |
| DYNACARE NORTHWEST, INC | 15 | 41 |
| Northwest Pathology Pllc Clinical Laboratory · Bellingham, WA | 12 | 15 |
| NGUYEN, TUONG | 12 | 34 |
| Physician | Patients | Visits |
|---|---|---|
| PROLIANCE SURGEONS, INC., P.S. | 79 | 200 |
| Eye Associates Surgery Center Inc Ambulatory Surgical Center · Mount Vernon, WA | 75 | 116 |
| Benjamin Siapco Certified Registered Nurse Anesthetist (CRNA) · Mount Vernon, WA | 36 | 54 |
| Cellnetix Labs, Llc Clinical Laboratory · Tukwila, WA | 33 | 66 |
| PUBLIC HOSPITAL DIST NO 1 SKAGIT | 30 | 104 |
| Richard Cessna Certified Registered Nurse Anesthetist (CRNA) · Bellevue, WA | 22 | 34 |
| PUBLIC HOSPITAL DISTRICT NO 2 SKAGIT COUNTY WASHINGTON | 19 | 50 |
| UNIVERSITY OF WASHINGTON | 18 | 29 |
| SWEDISH HEALTH SERVICES | 18 | 33 |
| UW MEDICINE NORTHWEST | 17 | 32 |
| Tamera Cole-Hecker Certified Registered Nurse Anesthetist (CRNA) · Bellevue, WA | 17 | 26 |
| PEACEHEALTH | 16 | 32 |