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PROVIDER PROFILE · NPI 1144250713

Gregory SimsarianM.D

PRACTICECEP AMERICA - NEUROLOGY PCSee all providers at this practice →
Emergency MedicineLaguna Hills, 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
421
Unique beneficiaries
—
Total services
442
Distinct HCPCS
3
Medicare payment
$56K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 5,287 Emergency Medicine providers in CA — above median (cohort median 355).
PRESCRIBING · PART D · 2024
Total Rx claims
72
Beneficiaries
—
Total drug cost
$280
Distinct drugs
4
Brand share
80.6%
Top prescribed drugs
Hydrocodone/Acetaminophen20 claims
Oxycodone Hcl/Acetaminophen20 claims
Ondansetron18 claims
Cephalexin14 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
Final MIPS score
96.7
Quality
90.0
Cost
78.4
Improvement activities
40.0
Promoting interop.
0.0
Payment adjustment
0.91%
Group
REFERRAL NETWORK

Where Gregory Simsarian'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). 17 inbound referrers · 70 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
SADDLEBACK MEMORIAL MEDICAL CENTER138332
SUTHERLAND, JAMES57108
HERREN ENTERPRISES INC3982
Unilab Corporation
Clinical Laboratory · West Hills, CA
38113
SZYMANOWSKI, JEREMY3558
Richard Wasley
Diagnostic Radiology · Laguna Beach, CA
2745
Elliott Fankuchen
Diagnostic Radiology · Laguna Beach, CA
2461
MEMORIALCARE HOME HEALTH - LLC2336
Inderpal Gujral
Cardiology · Laguna Hills, CA
2236
Fady Kadifa
Pulmonary Disease · Laguna Hills, CA
2162
Ali Ghazvini
Internal Medicine · Laguna Hills, CA
1749
Thomas Vovan
Pulmonary Disease · Laguna Hills, CA
1532
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
SADDLEBACK MEMORIAL MEDICAL CENTER4711,222
HERREN ENTERPRISES INC123292
Elliott Fankuchen
Diagnostic Radiology · Laguna Beach, CA
96188
Tze-Kong Meng
Diagnostic Radiology · Laguna Beach, CA
75137
Falck Mobile Health Corp
Ambulance Service Provider · Orange, CA
75177
Michael Wang
Diagnostic Radiology · Anaheim, CA
72119
Lokesh Arora
Diagnostic Radiology · Laguna Beach, CA
68115
James Wong
Diagnostic Radiology · Laguna Hills, CA
58106
Benjamin Lee
Diagnostic Radiology · Laguna Hills, CA
5698
Sasan Ghaffari
Cardiology · Laguna Hills, CA
53100
Michael Gault
Cardiology · Laguna Hills, CA
48116
Ramin Rabbani
Cardiology · Laguna Hills, CA
47108
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.