Physician Profile
Arthur H. Loussararian, M.D. is a healthcare provider in Mission Viejo, CA specializing in interventional cardiology. Arthur trained at University of California, Geffen School of Medicine, graduating in 1991. Arthur is also listed as specializing in cardiovascular disease. Medicare claims data shows Arthur provided 6,184 services to 3,643 patients. The services billed most often include routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only, blood test, clotting time, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. This provider record is associated with NPI 1720065121.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
26800 CROWN VALLEY PKWY SUITE 120
Mission Viejo, CA 92691
Within Interventional Cardiology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Artery blockages
Blood clots
Blood pressure
Chest symptoms
Circulation & veins
Coronary disease
Heart failure
Heart muscle
Heart muscle conditions
Heart rhythm
Heart rhythm & blood flow
Heart valves
Structural & congenital
Structural heart
Valve disease
Vascular disease
Vein conditions
Most searched procedures
Artery procedures
Blood pressure procedures
Circulation & limbs
Circulatory support
Clot procedures
Coronary stenting
Diagnostic catheterization
Diagnostic tests
Diagnostics & monitoring
Emergency heart procedures
Heart devices
Heart muscle
Heart support
Imaging & diagnostics
Stenting
Structural heart repair
Structural repair
Valve procedures
Valve replacement
Vein procedures
6,184 services · 3,643 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of chemical agent into multiple incompetent veins of leg | Procedure | 36471 |
104 | More often than most peers in Interventional Cardiology |
| Ultrasonic guidance for needle placement | Imaging | 76942 |
104 | Too few peers to compare |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
1,463 | More than most peers in Interventional Cardiology |
| Anticoagulant management of patient taking warfarin | Treatment | 93793 |
600 | More than most peers in Interventional Cardiology |
| Ultrasound of both sides of head and neck blood flow | Treatment | 93880 |
229 | More than most peers in Interventional Cardiology |
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Treatment | 93306 |
206 | More often than most peers in Interventional Cardiology |
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Treatment | 93306 |
183 | More often than most peers in Interventional Cardiology |
| Heart muscle strain imaging | Treatment | 93356 |
175 | More than most peers in Interventional Cardiology |
| Ultrasound study of one arm or leg veins with compression and maneuvers | Treatment | 93971 |
168 | More than most peers in Interventional Cardiology |
| Ultrasound study of arm or leg veins with compression and maneuvers | Treatment | 93970 |
142 | More often than most peers in Interventional Cardiology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Arthur H. Loussararian is an interventional cardiologist in Mission Viejo, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Interventional Cardiology”.
NPI registry
Arthur H. Loussararian is listed at 26800 Crown Valley Pkwy Suite 120, Mission Viejo, CA 92691. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (949) 364-3388. Contact the office directly to confirm availability and scheduling.
NPI registry
Arthur H. Loussararian's National Provider Identifier is 1720065121. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Arthur H. Loussararian attended University of California, Geffen School of Medicine, graduating in 1991. This comes from the CMS National Downloadable File.
CMS public data
Arthur H. Loussararian has 35 years experience. Calculated from a graduation year of 1991, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Arthur H. Loussararian performs procedures including injection of chemical agent into multiple incompetent veins of leg; reads or performs imaging such as ultrasonic guidance for needle placement; provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report only and anticoagulant management of patient taking warfarin, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Arthur H. Loussararian. If this is you, claiming it is free.
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