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PROVIDER PROFILE · NPI 1295802809

Gerasimos ZervosMD

CardiologyBoston, MAI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 220035
Hospital
CCN 220071
Hospital
CCN 221300
Hospital
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,406
Unique beneficiaries
—
Total services
1,575
Distinct HCPCS
11
Medicare payment
$48K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 693 Cardiology providers in MA — below median (cohort median 1,819).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Gerasimos Zervos'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). 35 inbound referrers · 36 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
THE GENERAL HOSPITAL CORPORATION335647
Yingbing Wang
Diagnostic Radiology · San Francisco, CA
3838
Judy Hung
Cardiology · Boston, MA
2731
Christopher Newton-Cheh
Advanced Heart Failure and Transplant Cardiology · Boston, MA
2732
Malissa Wood
Cardiology · Fort Myers, FL
2433
Nandita Scott
Cardiology · Boston, MA
2329
Charles Boucher
Cardiology · Boston, MA
2258
Amy Spooner
Cardiology · Boston, MA
2228
Rory Weiner
Cardiology · Boston, MA
2025
Sarah Tsiaras
Cardiology · Boston, MA
1931
Ajay Singh
Diagnostic Radiology · Boston, MA
1924
Richard Sacknoff
Diagnostic Radiology · Boston, MA
1921
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
THE GENERAL HOSPITAL CORPORATION162306
YASUDA, TSUNEHIRO110112
SCOTT, JAMES6871
RITTER, MARY4646
FALLON SERVICE, INC.3339
Charles Boucher
Cardiology · Boston, MA
1944
NEWTON-WELLESLEY HOSPITAL1839
MASS GENERAL BRIGHAM HOME CARE, INC.1819
Joseph Garasic
Cardiology · Boston, MA
1847
PATTI, JOHN1823
Rory Weiner
Cardiology · Boston, MA
1726
Richard Sacknoff
Diagnostic Radiology · Boston, MA
1619
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.