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 1114997715

Susan ZachariaM.D.

Internal MedicineHammond, LAI
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 197667
Home health agency
CCN 197764
Home health agency
CCN 190015
Hospital
CCN 191300
Hospital
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
14,495
Beneficiaries
—
Total drug cost
$1.4M
Distinct drugs
175
Brand share
23.3%
Top prescribed drugs
Amlodipine Besylate683 claims
Levothyroxine Sodium639 claims
Pantoprazole Sodium586 claims
Rosuvastatin Calcium513 claims
Atorvastatin Calcium474 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$317
Payment records
16
By payment type
Food and Beverage$317
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
444
Unique beneficiaries
—
Total services
845
Distinct HCPCS
5
Medicare payment
$28K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,297 Internal Medicine providers in LA — above median (cohort median 534).
REFERRAL NETWORK

Where Susan Zacharia'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). 28 inbound referrers · 64 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
NORTH OAKS MEDICAL CENTER, LLC2681,622
SMITH, ROBERT98367
John Miller
Diagnostic Radiology · Hammond, LA
67232
Acadian Ambulance Service, Inc.
Ambulance Service Provider · Lafayette, LA
53204
WILLIAMS, STEPHEN48166
Niksad Abraham
Interventional Cardiology · Gonzales, LA
33138
Rachel Treuting
Physical Medicine and Rehabilitation · Tulsa, OK
33381
James Parker
Cardiology · Hammond, LA
31120
Quest Diagnostics Clinical Laboratories Inc
Clinical Laboratory · Houston, TX
3063
Saurabh Gupta
Nephrology · Philadelphia, PA
28196
Jorge Castellanos
Cardiology · Baton Rouge, LA
26102
Jennifer Thomas
Nurse Practitioner · Mandeville, LA
2592
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
NORTH OAKS MEDICAL CENTER, LLC3052,514
SMITH, ROBERT111466
Edward Hernandez
Diagnostic Radiology · Hammond, LA
92321
Douglas Casey
Diagnostic Radiology · Hammond, LA
80297
John Miller
Diagnostic Radiology · Hammond, LA
62195
Brett Travis
Diagnostic Radiology · Hammond, LA
51193
WILLIAMS, STEPHEN45160
Acadian Ambulance Service, Inc.
Ambulance Service Provider · Lafayette, LA
39183
Quest Diagnostics Clinical Laboratories Inc
Clinical Laboratory · Houston, TX
38102
James Parker
Cardiology · Hammond, LA
34133
PRIMECARE NETWORK, LLC33127
William Kopfler
Cardiology · Hammond, LA
32166
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.