REFERRAL NETWORK
Where John Harrington's patients come from & go
Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 24 inbound referrers · 61 outbound destinations.
Receives referrals from
Inbound — who sends patients here
| Physician | Patients | Visits |
|---|
| HENRY HEYWOOD MEMORIAL HOSPITAL | 459 | 6,915 |
| Charles Allison Diagnostic Radiology · Burlington, MA | 72 | 325 |
| Kavitha Kayathi Family Practice · Winchendon, MA | 53 | 392 |
| Benjamin Prentiss Internal Medicine · Worcester, MA | 44 | 199 |
| Town Of Winchendon Ambulance Service Provider · Winchendon, MA | 35 | 163 |
| Bruce Bertrand Diagnostic Radiology · Brockton, MA | 34 | 120 |
| Antonette Comeau Nurse Practitioner · Springfield, MA | 30 | 229 |
| CARE CENTRAL VNA & HOSPICE INC | 28 | 92 |
| Kenneth Sicard Diagnostic Radiology · Worcester, MA | 26 | 110 |
| MATEIK, WILLIAM | 24 | 72 |
| UMASS MEMORIAL HEALTHALLIANCE CLINTON HOSPITAL INC | 20 | 229 |
| David Gill Psychiatry · Gardner, MA | 20 | 57 |
Refers patients to
Outbound — where patients go next
| Physician | Patients | Visits |
|---|
| HENRY HEYWOOD MEMORIAL HOSPITAL | 327 | 3,970 |
| Charles Allison Diagnostic Radiology · Burlington, MA | 84 | 387 |
| Karl Coyner Diagnostic Radiology · Boston, MA | 80 | 360 |
| Laura Chen Diagnostic Radiology · Gardner, MA | 72 | 299 |
| David Havlin Family Practice · Winchendon, MA | 68 | 411 |
| Wood's Ambulance Inc. Ambulance Service Provider · Gardner, MA | 59 | 381 |
| DESANTIS, JOAN | 59 | 193 |
| Benjamin Prentiss Internal Medicine · Worcester, MA | 55 | 224 |
| UMASS MEMORIAL MEDICAL CENTER, INC. | 53 | 348 |
| WILINSKY, JOHN | 51 | 179 |
| WELLMAN, JACQUELINE | 51 | 182 |
| CARE CENTRAL VNA & HOSPICE INC | 49 | 269 |
Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.
