What is John Felker's specialty?

John Felker (NPI 1679514996) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in Glen Ellyn, IL.

Where does John Felker practice?

John Felker practices in Glen Ellyn, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1679514996.

How much does Medicare pay John Felker?

John Felker (NPI 1679514996) received approximately $273K in total Medicare Part B payments, serving 2,164 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1679514996

John FelkerMD

Diagnostic RadiologyGlen Ellyn, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

3,444

Unique beneficiaries

—

Total services

21,265

Distinct HCPCS

Medicare payment

$252K

Peer benchmark

Total Medicare services vs. 1,350 Diagnostic Radiology providers in IL — top quintile (cohort median 3,137).

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

By payment type

Food and Beverage$15

Top paying entities

Food and Beverage$15

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

Physician	Patients	Visits
Quincy Physicians & Surgeons Clinic, Pllc Clinical Laboratory · Quincy, IL	976	2,537
Willett Pang Diagnostic Radiology · Springfield, IL	552	1,049
Aaron Konrad Diagnostic Radiology · Springfield, IL	366	664
BRUNEY, RUSSELL	364	552
Stilianos Efstratiadis Cardiology · Rolla, MO	360	844
John Schlepphorst Diagnostic Radiology · Hannibal, MO	331	648
Adam Reyburn Internal Medicine · Quincy, IL	310	1,411
Wissam Derian Cardiology · Quincy, IL	294	663
HANNIBAL CLINIC OPERATIONS, L.L.C	216	301
Thomas Cliatt Emergency Medicine · Pittsfield, IL	214	360
NPI 1396718797	211	430
Steven Krause Interventional Cardiology · Quincy, IL	192	406

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.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history