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PROVIDER PROFILE · NPI 1104003458

Brian AyusteM.D.

NephrologyGranada Hills, CAI
CROSS-REFERENCE

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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (6)

CCN 052778
Dialysis facility
CCN 552674
Dialysis facility
CCN 552778
Dialysis facility
CCN 552853
Dialysis facility
CCN 050278
Hospital
CCN 050624
Hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,208
Unique beneficiaries
—
Total services
5,108
Distinct HCPCS
14
Medicare payment
$434K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 985 Nephrology providers in CA — top quintile (cohort median 1,482).
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
2,618
Beneficiaries
—
Total drug cost
$411K
Distinct drugs
54
Brand share
21.0%
Top prescribed drugs
Hydralazine Hcl266 claims
Tamsulosin Hcl166 claims
Furosemide138 claims
Amlodipine Besylate132 claims
Allopurinol118 claims
REFERRAL NETWORK

Where Brian Ayuste'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). 50 inbound referrers · 112 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
PROVIDENCE HEALTH SYSTEM - SOUTHERN CALIFORNIA124252
City Of Los Angeles
Ambulance Service Provider · Los Angeles, CA
58115
WILEN, BARRY58206
Shendee Teng
Diagnostic Radiology · San Marino, CA
58177
David Broumandi
Diagnostic Radiology · Mission Hills, CA
57226
Omar Sahagun
Diagnostic Radiology · Los Angeles, CA
55160
Richard Goldman
Diagnostic Radiology · Santa Monica, CA
55158
SPECTRA LABORATORIES INC48101
Henry Shih
Diagnostic Radiology · Los Angeles, CA
44166
SANTA CLARITA KIDNEY CENTER, INC.3695
Harold Quan
Cardiology · Newhall, CA
34102
Siamak Etehad
Internal Medicine · Northridge, CA
32198
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
HENRY MAYO NEWHALL MEMORIAL HOSPITAL111466
PROVIDENCE HEALTH SYSTEM - SOUTHERN CALIFORNIA109260
Anant Desai
Nephrology · Granada Hills, CA
99329
David Broumandi
Diagnostic Radiology · Mission Hills, CA
87345
Gregory Paranay
Diagnostic Radiology · Los Angeles, CA
82343
WILEN, BARRY78254
Henry Shih
Diagnostic Radiology · Los Angeles, CA
72215
Shendee Teng
Diagnostic Radiology · San Marino, CA
63187
Kalyani Mehta
Nephrology · Granada Hills, CA
62175
LIBERTY AMBULANCE LLC60120
Vinod Assomull
Internal Medicine · Granada Hills, CA
55186
Omar Sahagun
Diagnostic Radiology · Los Angeles, CA
53177
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.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$1K
Payment records
58
By payment type
Food and Beverage$1K
Education$25