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PROVIDER PROFILE · NPI 1679514996

John FelkerMD

Diagnostic RadiologyGlen Ellyn, ILI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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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
Total received
$15
Payment records
1
By payment type
Food and Beverage$15
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
3,444
Unique beneficiaries
—
Total services
21,265
Distinct HCPCS
25
Medicare payment
$252K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,350 Diagnostic Radiology providers in IL — top quintile (cohort median 3,137).
REFERRAL NETWORK

Where John Felker'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). 247 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Quincy Physicians & Surgeons Clinic, Pllc
Clinical Laboratory · Quincy, IL
9762,537
Willett Pang
Diagnostic Radiology · Springfield, IL
5521,049
Aaron Konrad
Diagnostic Radiology · Springfield, IL
366664
BRUNEY, RUSSELL364552
Stilianos Efstratiadis
Cardiology · Rolla, MO
360844
John Schlepphorst
Diagnostic Radiology · Hannibal, MO
331648
Adam Reyburn
Internal Medicine · Quincy, IL
3101,411
Wissam Derian
Cardiology · Quincy, IL
294663
HANNIBAL CLINIC OPERATIONS, L.L.C216301
Thomas Cliatt
Emergency Medicine · Pittsfield, IL
214360
NPI 1396718797211430
Steven Krause
Interventional Cardiology · Quincy, IL
192406
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.