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PROVIDER PROFILE · NPI 1205827201

Ignacio Carrillo-NunezM.D.

NeurologyLong Beach, CAI
CROSS-REFERENCE

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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 050191
Hospital
CCN 050678
Hospital
REFERRAL NETWORK

Where Ignacio Carrillo-Nunez'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). 26 inbound referrers · 44 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
DIGNITY HEALTH148338
Bassam Zahlan
Diagnostic Radiology · Long Beach, CA
77563
Ammar Istwani
Diagnostic Radiology · Long Beach, CA
65277
Unilab Corporation
Clinical Laboratory · West Hills, CA
3791
Antonio Beltran
Pulmonary Disease · Long Beach, CA
2246
James Jengo
Cardiology · Long Beach, CA
2143
Monquen Huang
Neurology · Torrance, CA
1931
Watson Desa
Cardiology · Los Alamitos, CA
1845
Essam Maasarani
Nephrology · Long Beach, CA
1786
Amarjeet Kapoor
Internal Medicine · Long Beach, CA
1733
Mark Joyner
Emergency Medicine · San Pedro, CA
1637
Peter Ferrera
Internal Medicine · Long Beach, CA
1672
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Bassam Zahlan
Diagnostic Radiology · Long Beach, CA
74374
DIGNITY HEALTH69130
LEVAN, ANN MARIE65375
Gregory Vanley
Diagnostic Radiology · Long Beach, CA
61282
Ammar Istwani
Diagnostic Radiology · Long Beach, CA
57215
Vannarith So
Internal Medicine · Long Beach, CA
35204
LONG BEACH MEMORIAL MEDICAL3352
Unilab Corporation
Clinical Laboratory · West Hills, CA
3368
LIBERTY AMBULANCE LLC3264
NPI 19028583763171
Hubert Gulak
Physical Medicine and Rehabilitation · Long Beach, CA
2994
Laboratory Corporation Of America
Clinical Laboratory · San Diego, CA
2955
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.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
356
Unique beneficiaries
—
Total services
465
Distinct HCPCS
7
Medicare payment
$41K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,670 Neurology providers in CA — below median (cohort median 581).
PRESCRIBING · PART D · 2024
Total Rx claims
431
Beneficiaries
—
Total drug cost
$16K
Distinct drugs
19
Brand share
19.0%
Top prescribed drugs
Memantine Hcl74 claims
Donepezil Hcl49 claims
Gabapentin29 claims
Carbidopa/Levodopa28 claims
Lamotrigine24 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$4K
Payment records
136
By payment type
Food and Beverage$4K
Education$3