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PROVIDER PROFILE · NPI 1164481743

William KastrinakisMD

General SurgeryDanvers, MAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 227207
Home health agency
CCN 220035
Hospital
CCN 220071
Hospital
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
45
Beneficiaries
—
Total drug cost
$153
Distinct drugs
2
Brand share
0.0%
Top prescribed drugs
Oxycodone Hcl34 claims
Omeprazole11 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$3K
Payment records
12
By payment type
Education$2K
Food and Beverage$1K
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
484
Unique beneficiaries
—
Total services
500
Distinct HCPCS
12
Medicare payment
$62K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 507 General Surgery providers in MA — top quintile (cohort median 312).
REFERRAL NETWORK

Where William Kastrinakis'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). 19 inbound referrers · 35 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
THE GENERAL HOSPITAL CORPORATION148544
LANDY, MERRIC2881
MASS GENERAL BRIGHAM HOME CARE, INC.2444
Scott Wenson
Pathology · Boston, MA
2350
John Murray
Diagnostic Radiology · Ann Arbor, MI
2046
Marc Forgione
Cardiology · Salem, MA
1755
Yineng Fu
Pathology · Boston, MA
1743
Sreenivas Garla
Diagnostic Radiology · Albany, NY
1684
Sarah Kane
Pathology · Salem, MA
1530
Anthony Mattia
Pathology · Salem, MA
1438
NORTHEAST HOSPITAL CORPORATION1428
Michael Geary
Diagnostic Radiology · Boston, MA
1333
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
NORTH SHORE MEDICAL CENTER, INC.2421,116
THE GENERAL HOSPITAL CORPORATION93317
Scott Wenson
Pathology · Boston, MA
51137
Cataldo Ambulance Service Inc
Ambulance Service Provider · Somerville, MA
3575
MASS GENERAL BRIGHAM HOME CARE, INC.3090
Mark Tulecke
Pathology · Exeter, NH
2484
Xiangwei Zhang
Anesthesiology · Boston, MA
2154
STATZ, EVA2168
Yineng Fu
Pathology · Boston, MA
2048
Anthony Mattia
Pathology · Salem, MA
2041
Arnold Chung Wai Cheung
Diagnostic Radiology · Brockton, MA
1955
Ha Nishino
Pathology · Boston, MA
1850
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.