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PROVIDER PROFILE · NPI 1831305879

Nancy HernandezDO

NephrologyFullerton, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
932
Unique beneficiaries
—
Total services
2,870
Distinct HCPCS
12
Medicare payment
$249K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 985 Nephrology providers in CA — top quintile (cohort median 1,482).
PRESCRIBING · PART D · 2024
Total Rx claims
1,798
Beneficiaries
—
Total drug cost
$250K
Distinct drugs
46
Brand share
20.6%
Top prescribed drugs
Calcitriol159 claims
Allopurinol124 claims
Sevelamer Carbonate101 claims
Parenteral Amino Acid 20% No.199 claims
Furosemide98 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$486
Payment records
21
By payment type
Food and Beverage$486
REFERRAL NETWORK

Where Nancy Hernandez'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). 63 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
ST JUDE HOSPITAL INC127491
Danh Nguyen
Diagnostic Radiology · Riverside, CA
98193
Bradley Jackson
Diagnostic Radiology · Fullerton, CA
82195
NPI 125533553573351
Arman Forouzannia
Diagnostic Radiology · Lynnwood, WA
60131
Hao Ngo
Diagnostic Radiology · Fullerton, CA
60141
Victor Lee
Pathology · Oceanside, CA
58158
Unilab Corporation
Clinical Laboratory · West Hills, CA
55219
Ramesh Rathod
Interventional Cardiology · Fullerton, CA
50133
Samuel Maxwell
Diagnostic Radiology · Fullerton, CA
5098
Pauline Ho
Infectious Disease · Placentia, CA
47150
Lutfi Sayyur
Internal Medicine · Fullerton, CA
43160
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.