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PROVIDER PROFILE · NPI 1215974969

Brian ChavezM.D.

EndocrinologyLake Forest, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
No data available for this provider in 2024.
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 050224
Hospital
CCN 050567
Hospital
CCN 050603
Hospital
PRESCRIBING · PART D · 2024
Total Rx claims
4,896
Beneficiaries
—
Total drug cost
$1.5M
Distinct drugs
70
Brand share
48.3%
Top prescribed drugs
Levothyroxine Sodium475 claims
Metformin Hcl288 claims
Levothyroxine Sodium276 claims
Atorvastatin Calcium272 claims
Semaglutide262 claims
REFERRAL NETWORK

Where Brian Chavez'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). 9 inbound referrers · 26 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
SADDLEBACK MEMORIAL MEDICAL CENTER94382
Unilab Corporation
Clinical Laboratory · West Hills, CA
61295
George Shahinian
Pulmonary Disease · Aliso Viejo, CA
19145
Sam Pourbabak
Endocrinology · Lake Forest, CA
1841
Elliott Fankuchen
Diagnostic Radiology · Laguna Beach, CA
1541
David Mir
Internal Medicine · Irvine, CA
1335
HARRIS HISTOLOGY SERVICES1238
Seyed Shahrokni
Diagnostic Radiology · Santa Monica, CA
1225
Daniel Lamont
Cardiology · Laguna Hills, CA
1134
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
CALIFORNIA LABORATORY SCIENCES LLC111378
SADDLEBACK MEMORIAL MEDICAL CENTER88390
Unilab Corporation
Clinical Laboratory · West Hills, CA
53178
Ku-Juey Raymond Chang
Nephrology · Lake Forest, CA
40233
Hadi Mansoury
Nephrology · Laguna Hills, CA
37234
Laboratory Corporation Of America
Clinical Laboratory · San Diego, CA
34125
Specialty Laboratories Inc
Clinical Laboratory · West Hills, CA
28103
HOAG MEMORIAL HOSPITAL PRESBYTERIAN2486
George Shahinian
Pulmonary Disease · Aliso Viejo, CA
22157
MISSION HOSPITAL REGIONAL MEDICAL CENTER2285
Elliott Fankuchen
Diagnostic Radiology · Laguna Beach, CA
1848
UNIVERSITY OF CALIFORNIA IRVINE1896
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
8,999
Unique beneficiaries
—
Total services
21,592
Distinct HCPCS
46
Medicare payment
$430K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 633 Endocrinology providers in CA — top quintile (cohort median 1,164).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$2K
Payment records
104
By payment type
Food and Beverage$2K