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PROVIDER PROFILE · NPI 1992759765

John ParkerM.D.

Diagnostic RadiologyBoston, MAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
958
Unique beneficiaries
—
Total services
1,010
Distinct HCPCS
12
Medicare payment
$72K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,146 Diagnostic Radiology providers in MA — bottom quintile (cohort median 2,596).
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where John Parker'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). 33 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
BETH ISRAEL DEACONESS HOSPITAL-NEEDHAM, INC.97183
Thomas Hauser
Cardiology · Boston, MA
7788
Paul Spirn
Diagnostic Radiology · Boston, MA
4859
Quest Diagnostics Massachusetts Llc
Clinical Laboratory · Marlborough, MA
3979
Perminder Dhillon
Internal Medicine · Needham, MA
3646
Evan Appelbaum
Cardiology · Chestnut Hill, MA
3653
Alexander Bankier
Diagnostic Radiology · Worcester, MA
3442
RASMUSSEN, CARL3145
Ronald Eisenberg
Diagnostic Radiology · Boston, MA
2936
James Ducksoon Chang
Cardiology · Boston, MA
2736
Warren Manning
Internal Medicine · Boston, MA
2728
Andrew Bennett
Diagnostic Radiology · Worcester, MA
2530
Refers patients to
Outbound — where patients go next
No outbound pairs above the suppression threshold.
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.