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PROVIDER PROFILE · NPI 1003868597

John DuckerMD

NephrologyFort Wayne, INI
CROSS-REFERENCE

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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (11)

CCN 152515
Dialysis facility
CCN 152550
Dialysis facility
CCN 152576
Dialysis facility
CCN 152625
Dialysis facility
CCN 152701
Dialysis facility
CCN 150017
Hospital
CCN 150021
Hospital
CCN 150045
Hospital
CCN 150091
Hospital
CCN 150133
Hospital
CCN 15T021
Inpatient rehabilitation facility
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,535
Unique beneficiaries
—
Total services
3,583
Distinct HCPCS
31
Medicare payment
$208K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 192 Nephrology providers in IN — top quintile (cohort median 1,421).
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
2,360
Beneficiaries
—
Total drug cost
$427K
Distinct drugs
56
Brand share
16.7%
Top prescribed drugs
Lisinopril214 claims
Prednisone201 claims
Amlodipine Besylate152 claims
Dapagliflozin Propanediol150 claims
Losartan Potassium145 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$651
Payment records
30
By payment type
Food and Beverage$624
Education$27
REFERRAL NETWORK

Where John Ducker'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). 129 inbound referrers · 210 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
IOM HEALTH SYSTEM LP4607,853
PARKVIEW HOSPITAL, INC.1871,144
Guy Asher
Nephrology · Fort Wayne, IN
1261,181
Kanakapura Venkatakrishna
Nephrology · Fort Wayne, IN
125776
Garima Gupta
Nephrology · Fort Wayne, IN
123778
Badal Raval
Nephrology · Fort Wayne, IN
122985
Melanie Barrido
Nephrology · Fort Wayne, IN
1191,055
Samuel Eby
Nephrology · Fort Wayne, IN
1141,092
Motaz Shaher
Cardiology · Lafayette, IN
97583
Richard Sibley
Diagnostic Radiology · Fort Wayne, IN
97562
Mark Rumancik
Nephrology · Fort Wayne, IN
89998
Spectra East, Inc.
Clinical Laboratory · Rockleigh, NJ
88483
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
IOM HEALTH SYSTEM LP3858,795
PARKVIEW HOSPITAL, INC.1691,097
Badal Raval
Nephrology · Fort Wayne, IN
1381,145
Guy Asher
Nephrology · Fort Wayne, IN
1301,087
Three Rivers Ambulance Authority
Ambulance Service Provider · Fort Wayne, IN
126496
Garima Gupta
Nephrology · Fort Wayne, IN
123750
Kanakapura Venkatakrishna
Nephrology · Fort Wayne, IN
122581
Andrew O'shaughnessy
Nephrology · Fort Wayne, IN
118618
Melanie Barrido
Nephrology · Fort Wayne, IN
117919
Samuel Eby
Nephrology · Fort Wayne, IN
116955
Swapna Joseph
Nephrology · Fort Wayne, IN
109728
Maria Valcarcel
Nephrology · Fort Wayne, IN
100654
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.