SIAMAK BARKHORDARIAN M.D.
NPI 1760564702
Surgery - Vascular Surgery in Los Angeles, CA

Active since October 19, 2006PECOS Enrolled
33.73/100
CMS Quality Rating
8631 W 3RD ST STE 540E, LOS ANGELES, CA 90048(310) 880-3933(310) 693-2480 Get Directions Write a Review

NPPES record last updated: September 4, 2014. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Siamak Barkhordarian M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SIAMAK BARKHORDARIAN M.D. (NPI 1760564702) is an individual vascular surgery provider in Los Angeles, California, licensed in California (A94148) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1995).

NPPES Registry Identity

NPI1760564702
Entity TypeIndividualMale
Primary Taxonomy2086S0129X
Provider Legal NameSIAMAK BARKHORDARIANCredential: M.D.
Location Address8631 W 3RD ST STE 540ELos Angeles, CA 90048-5909
Mailing AddressPo Box 24218Los Angeles, CA 90024-0218 · (310) 880-3933 · Fax (310) 693-2480
Fax(310) 693-2480
Sole ProprietorYes
Medical School CMSOtherGraduated 1995
Enumeration DateOctober 19, 2006
Last NPPES UpdateSeptember 4, 2014
NPI 1760564702 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySurgery · Vascular SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code2086S0129X
License Licensed in CA · A94148
Definition
A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.
8631 W 3RD ST STE 540E, Los Angeles, CA 90048

Other Identifiers 1

Medicare UPINH84048RI

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Siamak Barkhordarian M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8820198468
PECOS Enrollment IDI20070711000440
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 36

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
354 services300 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
289 services171 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
151 services119 patients
Ultrasonic guidance for blood vessel access 76937
Ultrasonic guidance for blood vessel access is a medical procedure where sound waves are used to create images of your blood vessels. This helps doctors to accurately locate and access the vessels for treatments or tests, ensuring safety and precision.
127 services87 patients
Review by radiologist of arm or leg artery image 75710
This procedure involves a radiologist examining images of your arm or leg arteries. These images are obtained through a non-invasive method, like an ultrasound or CT scan. The radiologist reviews these images to identify any abnormalities, such as blockages or narrowing, which can affect blood flow.
126 services112 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
125 services94 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90048 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

33.73/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality35.45
Improvement Activities0
Cost31.82

Reported Quality Measures

Prevention of Central Venous Catheter (CVC) - Related Bloodstream Infections
Percentage of patients, regardless of age, who undergo central venous catheter (CVC) insertion for whom CVC was inserted with all elements of maximal sterile barrier technique, hand hygiene, skin preparation and, if ultrasound is used, sterile ultrasound…
100%116 patients
Radiology: Stenosis Measurement in Carotid Imaging Reports
Percentage of final reports for carotid imaging studies (neck magnetic resonance angiography [MRA], neck computed tomography angiography [CTA], neck duplex ultrasound, carotid angiogram) performed that include direct or indirect reference to measurements of…
100%35 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Hospitalist
8631 W 3RD ST STE 540E
LOS ANGELES, CA 90048
Internal Medicine (Cardiovascular Disease)
8631 W 3RD ST STE 540E
LOS ANGELES, CA 90048
Internal Medicine (Cardiovascular Disease)
8631 W 3RD ST STE 540E
LOS ANGELES, CA 90048
Surgery
8631 W 3RD ST STE 540E
LOS ANGELES, CA 90048

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Siamak Barkhordarian's NPI number?

The NPI number for Siamak Barkhordarian is 1760564702. It was assigned to this individual provider in the NPPES registry on October 19, 2006.

Where is Siamak Barkhordarian located?

Siamak Barkhordarian practices at 8631 W 3rd St Ste 540E, Los Angeles, CA 90048. The listed phone number is (310) 880-3933.

What is Siamak Barkhordarian's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.

Is Siamak Barkhordarian enrolled in Medicare?

Yes. Siamak Barkhordarian is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Siamak Barkhordarian was last updated on September 4, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.