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 1164402244

Darren KastinM.D.

PRACTICEMIDWEST ENDOSCOPY CENTER LLCSee all providers at this practice →
GastroenterologyNaperville, ILI
CROSS-REFERENCE

Related data on other Healthparse brands

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

Hospital & Facility Affiliations (1)

CCN 140231
Hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
499
Unique beneficiaries
—
Total services
522
Distinct HCPCS
12
Medicare payment
$67K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 606 Gastroenterology providers in IL — below median (cohort median 726).
QUALITY · MIPS · 2024
Final MIPS score
88.1
Quality
92.9
Cost
67.4
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.55%
Group
PRESCRIBING · PART D · 2024
Total Rx claims
503
Beneficiaries
—
Total drug cost
$22K
Distinct drugs
9
Brand share
56.5%
Top prescribed drugs
Sodium Chloride/Nahco3/Kcl/Peg200 claims
Omeprazole99 claims
Pantoprazole Sodium63 claims
Peg3350/Sod Sulf,bicarb,cl/Kcl37 claims
Sodium, Potassium,mag Sulfates23 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Darren Kastin'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). 59 inbound referrers · 122 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
EDWARD HOSPITAL3711,188
Ravi Nadimpalli
Gastroenterology · Naperville, IL
98294
SHERMAN, LEONARD96283
Alan Nazerian
Diagnostic Radiology · Oak Brook, IL
93240
Amaar Malik
Diagnostic Radiology · Naperville, IL
81196
Paul Backas
Diagnostic Radiology · Naperville, IL
70153
Midwest Endoscopy Center Llc
Ambulatory Surgical Center · Naperville, IL
59111
Todd Singer
Diagnostic Radiology · Naperville, IL
58145
Victor Hu
Diagnostic Radiology · Naperville, IL
55143
Jeffrey Girardot
Diagnostic Radiology · Naperville, IL
51152
Pranav Tailor
Hospitalist · Naperville, IL
45126
Nazli Bavani
Hospitalist · Naperville, IL
41142
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
EDWARD HOSPITAL2931,133
Ravi Nadimpalli
Gastroenterology · Naperville, IL
179461
Gonzalo Pandolfi
Gastroenterology · Yakima, WA
137368
GOLDBERG, PAUL107312
Edward Ambulance Services Llc
Ambulance Service Provider · Naperville, IL
103263
Sushama Gundlapalli
Gastroenterology · Naperville, IL
97290
Eve Mara
Diagnostic Radiology · Naperville, IL
89255
SHERMAN, LEONARD82242
Michael Mitchell
Diagnostic Radiology · Naperville, IL
79214
Alan Nazerian
Diagnostic Radiology · Oak Brook, IL
74192
DUERINCK, MARK71185
Quest Diagnostics Llc Il
Clinical Laboratory · Wood Dale, IL
56103
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.