caretrace.iopowered by▸healthparse
SearchCohort Builder
Tools▾
KOL FinderTerritoriesDrug Compare
AI Query
Browse▾
By stateBy specialty
Pricing
SearchCohort BuilderToolsKOL FinderTerritoriesDrug CompareAI QueryBrowseBy stateBy specialtyPricing
PROVIDER PROFILE · NPI 1114184298

Keith TonkinM.D.

PRACTICELHCG CXC, LLCSee all providers at this practice →
Diagnostic RadiologyMemphis, TNI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (5)

CCN 040118
Hospital
CCN 250141
Hospital
CCN 440048
Hospital
CCN 440130
Hospital
CCN 440131
Hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
6,520
Unique beneficiaries
—
Total services
18,495
Distinct HCPCS
48
Medicare payment
$236K
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.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$29
Payment records
1
By payment type
Food and Beverage$29
QUALITY · MIPS · 2024
Final MIPS score
75.7
Quality
44.9
Cost
74.0
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.03%
Group
REFERRAL NETWORK

Where Keith Tonkin'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). 338 inbound referrers · 709 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
BAPTIST MEMORIAL HOSPITAL-DESOTO, INC,7021,195
Daniel Craven
Diagnostic Radiology · Memphis, TN
5071,188
WARR, OTIS416613
Ellis Reef
Cardiology · Memphis, TN
410710
Randy Horras
Diagnostic Radiology · Memphis, TN
390676
Paul Tanner
Diagnostic Radiology · Memphis, TN
389702
John Ellzey
Diagnostic Radiology · Memphis, TN
380651
Craig Lipman
Diagnostic Radiology · Memphis, TN
372775
MCLEOD, ALAN311526
TONKIN, ALLEN268465
Laboratory Corporation Of America Holdings
Clinical Laboratory · Birmingham, AL
216331
Shannon Gulla
Diagnostic Radiology · Germantown, TN
211319
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
BAPTIST MEMORIAL HOSPITAL1,9513,267
BAPTIST MEMORIAL HOSPITAL-DESOTO, INC,9461,687
Daniel Craven
Diagnostic Radiology · Memphis, TN
6131,381
Memphis Pathology Laboratory
Clinical Laboratory · Memphis, TN
5921,095
Ranganathan Parthasarathy
Diagnostic Radiology · Germantown, TN
514967
Craig Lipman
Diagnostic Radiology · Memphis, TN
503948
Ellis Reef
Cardiology · Memphis, TN
494747
John Ellzey
Diagnostic Radiology · Memphis, TN
489973
John Stanfill
Diagnostic Radiology · Germantown, TN
460858
WARR, OTIS456626
GALLIMORE, GEORGE428713
Randy Horras
Diagnostic Radiology · Memphis, TN
427717
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.