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PROVIDER PROFILE · NPI 1417982752

John JohnstonMD

PRACTICERADIOLOGY ALLIANCE PCSee all providers at this practice →
Diagnostic RadiologyNashville, TNI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,842
Unique beneficiaries
—
Total services
8,186
Distinct HCPCS
33
Medicare payment
$115K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 698 Diagnostic Radiology providers in TN — top quintile (cohort median 3,582).
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
Final MIPS score
100.0
Quality
100.0
Cost
0.0
Improvement activities
40.0
Promoting interop.
0.0
Payment adjustment
1.05%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$14
Payment records
1
By payment type
Food and Beverage$14
Top paying entities
Food and Beverage$14
REFERRAL NETWORK

Where John 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). 130 inbound referrers · 245 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
PARKRIDGE MEDICAL CENTER, INC.1,3922,841
TALLEY, MARK304991
MEMORIAL HEALTH CARE SYSTEM INC.204337
John Nunes
Diagnostic Radiology · Nashville, TN
197507
Clyde Kyle
Diagnostic Radiology · Nashville, TN
192540
Martin Simms
Diagnostic Radiology · Nashville, TN
177374
PAUL, LARRY152387
Brooke Johnson
Emergency Medicine · Des Moines, IA
149267
County Of Hamilton
Ambulance Service Provider · Chattanooga, TN
138269
Selcuk Tombul
Cardiology · Chattanooga, TN
129425
Laboratory Corporation Of America Holdings
Clinical Laboratory · Birmingham, AL
125199
Bryan Vance
Emergency Medicine · Chattanooga, TN
111211
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Theodore Richards
Interventional Cardiology · Chattanooga, TN
458940
PARKRIDGE MEDICAL CENTER, INC.441865
NPI 1508284043251628
TALLEY, MARK244902
Thomas Carr
Diagnostic Radiology · Chattanooga, TN
238669
MEMORIAL HEALTH CARE SYSTEM INC.201331
Avinash Sud
Diagnostic Radiology · Nashville, TN
201489
Lee Lefler
Diagnostic Radiology · Nashville, TN
196397
Gregory Verville
Diagnostic Radiology · Nashville, TN
158368
Clyde Kyle
Diagnostic Radiology · Nashville, TN
157392
Ronald Tompkins
Emergency Medicine · Chattanooga, TN
156264
John Nunes
Diagnostic Radiology · Nashville, TN
143334
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.