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 1457446643

Iris HerreraM.D.

Internal MedicineNewark, NJI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
641
Beneficiaries
—
Total drug cost
$36K
Distinct drugs
30
Brand share
21.7%
Top prescribed drugs
Atorvastatin Calcium50 claims
Warfarin Sodium44 claims
Amlodipine Besylate37 claims
Metoprolol Succinate34 claims
Albuterol Sulfate30 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
11
Unique beneficiaries
—
Total services
24
Distinct HCPCS
1
Medicare payment
$2K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 3,616 Internal Medicine providers in NJ — bottom quintile (cohort median 895).
REFERRAL NETWORK

Where Iris Herrera'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). 5 inbound referrers · 12 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
UNIVERSITY HOSPITAL140675
Laboratory Corporation Of America Holdings
Clinical Laboratory · Raritan, NJ
49160
James Maher
Cardiology · Rock Hill, SC
2165
Ronald Rescigno
Ophthalmology · Newark, NJ
1332
Humaira Chaudhry
Diagnostic Radiology · Durham, NC
1124
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
UNIVERSITY HOSPITAL93352
Shaikh Ahmed
Neurological Surgery · Tenafly, NJ
41133
Laboratory Corporation Of America Holdings
Clinical Laboratory · Raritan, NJ
3490
Christine Gerula
Cardiology · Newark, NJ
2048
James Maher
Cardiology · Rock Hill, SC
1540
Pierre Maldjian
Diagnostic Radiology · Newark, NJ
1480
SLASKY, SHIRA1422
Cornelia Wenokor
Diagnostic Radiology · Newark, NJ
1326
NEWARK BETH ISRAEL MEDICAL CENTER INC1256
Pulse Medical Transportation
Ambulance Service Provider · Wayne, NJ
1241
Robert Schwartz
Dermatology · Newark, NJ
1121
Emily Gordon
Internal Medicine · Newark, NJ
1123
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.