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PROVIDER PROFILE · NPI 1386851244

John AntonakakisMD

AnesthesiologyCharlottesville, VAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
99
Unique beneficiaries
—
Total services
101
Distinct HCPCS
6
Medicare payment
$14K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 923 Anesthesiology providers in VA — below median (cohort median 262).
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where John Antonakakis'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). 8 inbound referrers · 19 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
SCHWAEGERLE, SONYA3247
Thomas King
Orthopedic Surgery · Portsmouth, NH
28128
Archie Mcgowan
Diagnostic Radiology · Portland, ME
2860
RHODES, DOUGLAS2464
YORK HOSPITAL2266
Brian Barry
Physician Assistant · Portsmouth, NH
1841
WENTWORTH DOUGLASS HOSPITAL1240
Peter Huang
Anesthesiology · Portsmouth, NH
1122
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
HCA HEALTH SERVICES OF NEW HAMPSHIRE INC88174
PORTSMOUTH REGIONAL AMBULATORY SURGERY CENTER, LLC3561
Darlene Knapp
Pathology · Portsmouth, NH
2848
Thomas King
Orthopedic Surgery · Portsmouth, NH
2657
STEVENS, OWEN2571
John Pierce
Diagnostic Radiology · Bedford, NH
2351
Jesse Smith
Diagnostic Radiology · Portsmouth, NH
2257
YORK HOSPITAL1764
Aristotle Damianos
Gastroenterology · Somersworth, NH
1742
Andrea Breig
Nurse Practitioner · Portsmouth, NH
1643
ROCKINGHAM VISITING NURSE ASSOCIATION AND HOSPICE1525
Mayo Noerdlinger
Orthopedic Surgery · Portsmouth, NH
1474
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.
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$40
Payment records
2
By payment type
Food and Beverage$40