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 1033293923

John Middleton

PRACTICEPRIVATE DIAGNOSTIC CLINIC, PLLCSee all providers at this practice →
NephrologyDurham, NCI
CROSS-REFERENCE

Related data on other Healthparse brands

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

Hospital & Facility Affiliations (4)

CCN 342683
Dialysis facility
CCN 342758
Dialysis facility
CCN 340030
Hospital
CCN 340155
Hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
380
Unique beneficiaries
—
Total services
760
Distinct HCPCS
13
Medicare payment
$86K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 295 Nephrology providers in NC — below median (cohort median 1,277).
PRESCRIBING · PART D · 2024
Total Rx claims
503
Beneficiaries
—
Total drug cost
$77K
Distinct drugs
17
Brand share
17.7%
Top prescribed drugs
Empagliflozin62 claims
Carvedilol50 claims
Furosemide49 claims
Amlodipine Besylate47 claims
Calcitriol41 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$8K
Payment records
7
By payment type
Consulting Fee$7K
Travel and Lodging$536
Food and Beverage$135
REFERRAL NETWORK

Where John Middleton'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). 56 inbound referrers · 103 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Neil Freedman
Cardiology · Durham, NC
98249
Augustus Grant
Clinical Cardiac Electrophysiology · Durham, NC
95242
Lacey Washington
Diagnostic Radiology · Durham, NC
80197
Eugene Kovalik
Nephrology · Durham, NC
77339
DVA RENAL HEALTHCARE INC75180
David Ortiz Melo
Nephrology · Durham, NC
74266
Holman Mcadams
Diagnostic Radiology · Durham, NC
72260
Ruediger Lehrich
Nephrology · Durham, NC
71327
DVA RENAL HEALTHCARE INC70242
ROOS, JUSTUS66166
Jonathan Stiber
Cardiology · Durham, NC
64176
Danielle Seaman
Diagnostic Radiology · Durham, NC
54167
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
DUKE UNIVERSITY HEALTH SYSTEM, INC.3521,504
Stephen Smith
Nephrology · Durham, NC
225776
NPI 1730149709173469
David Butterly
Nephrology · Durham, NC
131507
Augustus Grant
Clinical Cardiac Electrophysiology · Durham, NC
87255
Neil Freedman
Cardiology · Durham, NC
86261
DVA RENAL HEALTHCARE INC84329
Eugene Kovalik
Nephrology · Durham, NC
84434
Holman Mcadams
Diagnostic Radiology · Durham, NC
80330
DVA RENAL HEALTHCARE INC79505
Edward Patz
Diagnostic Radiology · Durham, NC
71222
Ruediger Lehrich
Nephrology · Durham, NC
68345
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.