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PROVIDER PROFILE · NPI 1770578742

James JohnstonMD

Diagnostic RadiologySalem, NHI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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REFERRAL NETWORK

Where James Johnston'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). 115 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
HCA HEALTH SERVICES OF NEW HAMPSHIRE INC1,2053,132
Christine Nicoleau
Diagnostic Radiology · Bronx, NY
238676
Banu Oner
Diagnostic Radiology · Derry, NH
193489
Maria Diaz
Emergency Medicine · Derry, NH
185456
Amit Sharma
Internal Medicine · Cheverly, MD
162630
Town Of Derry
Ambulance Service Provider · Derry, NH
154356
Elizabeth Hoffman
Emergency Medicine · Concord, NH
143326
NEURO REHAB ASSOCIATES, INC129264
STEWARD HOLY FAMILY HOSPITAL, INC.110185
Quest Diagnostics Massachusetts Llc
Clinical Laboratory · Marlborough, MA
108165
Laboratory Corporation Of America Holdings
Clinical Laboratory · Raritan, NJ
91149
CARY, PETER86177
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.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
4,312
Unique beneficiaries
—
Total services
4,483
Distinct HCPCS
58
Medicare payment
$130K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 174 Diagnostic Radiology providers in NH — top quintile (cohort median 3,118).
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
Final MIPS score
87.7
Quality
86.3
Cost
77.2
Improvement activities
40.0
Promoting interop.
0.0
Payment adjustment
0.53%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.