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 1558537191

Victor ChangM.D.

NephrologyBethpage, NYI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
QUALITY · MIPS · 2024
Final MIPS score
20.7
Quality
0.0
Cost
69.0
Improvement activities
0.0
Promoting interop.
0.0
Payment adjustment
-6.52%
Individual
PRESCRIBING · PART D · 2024
Total Rx claims
1,155
Beneficiaries
—
Total drug cost
$307K
Distinct drugs
31
Brand share
25.8%
Top prescribed drugs
Losartan Potassium188 claims
Calcitriol123 claims
Parenteral Amino Acid 20% No.191 claims
Furosemide81 claims
Dapagliflozin Propanediol79 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$1K
Payment records
33
By payment type
Food and Beverage$929
Education$72
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
2,550
Unique beneficiaries
—
Total services
4,752
Distinct HCPCS
18
Medicare payment
$448K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 690 Nephrology providers in NY — top quintile (cohort median 875).
REFERRAL NETWORK

Where Victor Chang'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). 131 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Nripesh Pradhan
Nephrology · Evansville, IN
3075,939
Sushil Sagar
Internal Medicine · Bethpage, NY
2692,790
Brian Webber
Diagnostic Radiology · West Islip, NY
1641,202
HUNTER EMS INC.1501,016
NPI 1306807904147979
WSNCHS NORTH, INC.104373
Michael Gray
Infectious Disease · Bay Shore, NY
961,317
Asaph Zimmerman
Diagnostic Radiology · West Islip, NY
91730
PLAINVIEW HOSPITAL89368
NPI 128566866585425
Adriane Collins
Infectious Disease · West Islip, NY
81963
Sam Davidoff
Pulmonary Disease · Amityville, NY
76848
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.