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 1184734030

Karl SillayM.D.

PRACTICENEUROSURGICAL ASSOCIATESSee all providers at this practice →
NeurosurgeryNashville, 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 010023
Hospital
CCN 150011
Hospital
CCN 150017
Hospital
CCN 170086
Hospital
CCN 520051
Hospital
REFERRAL NETWORK

Where Karl Sillay'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). 20 inbound referrers · 53 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Ellis Reef
Cardiology · Memphis, TN
3168
Keith Tonkin
Diagnostic Radiology · Memphis, TN
3076
BAPTIST MEMORIAL HOSPITAL-DESOTO, INC,2989
NAUERT, TIMOTHY2858
WARR, OTIS2541
ACKER, JAMES2444
Craig Lipman
Diagnostic Radiology · Memphis, TN
2362
Daniel Craven
Diagnostic Radiology · Memphis, TN
2365
NPI 13260996232141
John Ellzey
Diagnostic Radiology · Memphis, TN
2039
Randy Horras
Diagnostic Radiology · Memphis, TN
1831
MCLEOD, ALAN1830
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
BAPTIST MEMORIAL HOSPITAL109323
Scott Didier
Diagnostic Radiology · Memphis, TN
40101
Memphis Pathology Laboratory
Clinical Laboratory · Memphis, TN
40108
Stephen Morris
Diagnostic Radiology · Memphis, TN
3386
ACKER, JAMES3384
EISENBERG, ALAN3091
NAUERT, TIMOTHY2881
NPI 13260996232559
American Medical Response Of Tennessee, Inc.
Ambulance Service Provider · Athens, TN
2447
Charles Smith
Critical Care (Intensivists) · Memphis, TN
24107
AWDEH, MAHIR2235
John Ellzey
Diagnostic Radiology · Memphis, TN
2259
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.
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
91
Unique beneficiaries
—
Total services
168
Distinct HCPCS
4
Medicare payment
$8K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 123 Neurosurgery providers in TN — bottom quintile (cohort median 514).
QUALITY · MIPS · 2024
Final MIPS score
82.7
Quality
66.8
Cost
75.4
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.32%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$248
Payment records
2
By payment type
Food and Beverage$248