PROVIDER PROFILE · NPI 1033198627
William ShayMD
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). 46 inbound referrers · 84 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| CAPE COD HOSPITAL INC | 257 | 1,764 |
| Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA | 250 | 1,068 |
| Maryanne O'toole Nurse Practitioner · Provincetown, MA | 132 | 1,342 |
| OUTER CAPE HEALTH SERVICES, INC. | 67 | 331 |
| LOWER CAPE AMBULANCE ASSOCIATION, INC | 66 | 238 |
| Ann Johnson Family Practice · Middletown, DE | 59 | 237 |
| Philip Chiotellis Cardiology · Hyannis, MA | 32 | 108 |
| NPI 1144267477 | 27 | 95 |
| Andrew Wang Dermatology · West Roxbury, MA | 26 | 46 |
| WILLIAMS, CHARLES | 25 | 72 |
| REHABILITATION HOSPITAL OF THE CAPE AND ISLANDS, CORPORATION | 25 | 105 |
| John Kalin Cardiology · Hyannis, MA | 25 | 86 |
| Physician | Patients | Visits |
|---|---|---|
| OUTER CAPE HEALTH SERVICES, INC. | 585 | 4,651 |
| Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA | 346 | 1,686 |
| CAPE COD HOSPITAL INC | 297 | 2,211 |
| Maryanne O'toole Nurse Practitioner · Provincetown, MA | 170 | 1,619 |
| SEASHORE POINT-DEACONESS, INC. | 106 | 797 |
| Matthew Abar Physician Assistant · Provincetown, MA | 100 | 364 |
| VISITING NURSE ASSOCIATION OF CAPE COD, INC. | 94 | 360 |
| Frank Campo Podiatry · Boston, MA | 92 | 354 |
| OUTER CAPE HEALTH SERVICES, INC. | 91 | 591 |
| Anna Delude Nurse Practitioner · Harwich, MA | 72 | 230 |
| Ann Johnson Family Practice · Middletown, DE | 70 | 200 |
| FEIN-ZACHARY, VALERIE | 58 | 79 |