DR. ARASH AMINIAN M.D.
NPI 1154363554
Orthopaedic Surgery - Foot and Ankle Surgery in Laguna Woods, CA

Active since June 11, 2006PECOS EnrolledAccepts Medicare Assignment
24331 EL TORO RD STE 200, LAGUNA WOODS, CA 92637(949) 586-3200(949) 900-2116 Get Directions Write a Review

NPPES record last updated: October 16, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 16, 2023, Jun 16, 2020, Oct 20, 2016 (3 updates tracked since 2016).

About Dr. Arash Aminian M.d. NPPES

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

DR. ARASH AMINIAN M.D. (NPI 1154363554) is an individual foot and ankle surgery provider in Laguna Woods, California, licensed in California (A99103) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Rochester School Of Medicine And Dentistry (2001).

NPPES Registry Identity

NPI1154363554
Entity TypeIndividualMale
Primary Taxonomy207XX0004X
Provider Legal NameDR. ARASH AMINIANCredential: M.D.
Location Address24331 EL TORO RD STE 200Laguna Woods, CA 92637-3116
Mailing Address24331 El Toro Rd Ste 200Laguna Woods, CA 92637-3116 · (949) 586-3200 · Fax (949) 900-2116
Fax(949) 900-2116
Sole ProprietorNo
Medical School CMSUniversity Of Rochester School Of Medicine And DentistryGraduated 2001
Enumeration DateJune 11, 2006
Last NPPES UpdateOctober 16, 20233 updates tracked since enumeration
NPPES CertifiedOctober 16, 2023
✔ NPI 1154363554 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic Surgery · Foot and Ankle SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207XX0004X
License✔ Licensed in CA · A99103
Definition
Recognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, foot and ankle surgeons deal with adult reconstructive foot and ankle surgery, adult foot and ankle trauma, sports medicine foot and ankle, and children's foot and ankle reconstructive surgery.
24331 EL TORO RD STE 200, Laguna Woods, CA 92637

Other Identifiers 1

Medicaid8459554WA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Arash Aminian M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8628073475
PECOS Enrollment IDI20080226000250
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.

Medicare Billing Reassignments

4

Medicare enrollment records show Arash Aminian reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Same address
Orthopaedic Surgery
24331 EL TORO RD STE 200
Laguna Woods, CA 92637
  • Reassigned Medicare billing, California enrollment
  • 57 clinicians in this Medicare group
Specialist
24331 EL TORO RD, STE 200
Laguna Woods, CA 92637
  • Reassigned Medicare billing, California enrollment
  • 12 clinicians in this Medicare group
Family Medicine
26522 LA ALAMEDA, SUITE 120
Mission Viejo, CA 92691
  • Reassigned Medicare billing, California enrollment
  • 1,699 clinicians in this Medicare group
Clinic/Center
10005 FLOWER ST
Bellflower, CA 90706
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: County Of Los Angeles
  • 1,939 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 20

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.

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.
781 services401 patients
Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301
Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.
489 services81 patients
X-ray of foot, minimum of 3 views 73630
An X-ray of the foot, minimum of 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the bones and tissues in your foot. This helps to identify fractures, infections, or other abnormalities. Multiple views ensure a comprehensive examination.
466 services295 patients
X-ray of ankle, minimum of 3 views 73610
An ankle X-ray is a quick, painless imaging test. It involves capturing at least three different images or 'views' of your ankle using small amounts of radiation. These images help identify any abnormalities or injuries, such as fractures or arthritis.
262 services158 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
194 services194 patients
Therapy procedure using functional activities 97530
A therapy procedure using functional activities encourages you to use your own body movements in day-to-day tasks to aid recovery. It aims to improve your mobility, strength, and overall health by incorporating therapeutic exercises into your routine.
187 services16 patients

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Walking boot, pneumatic and/or vacuum, with or without joints, with or without interface material, prefabricated, off-the-shelf L4361
DME-Orthotic Devices · category DF003N
2 suppliers34 claims34 services$252.24 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

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

Orthopaedic Surgery
24331 EL TORO RD STE 200
LAGUNA WOODS, CA 92637
Orthopaedic Surgery (Hand Surgery)
24331 EL TORO RD STE 200
LAGUNA WOODS, CA 92637
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
24331 EL TORO RD STE 200
LAGUNA WOODS, CA 92637
Orthopaedic Surgery
24331 EL TORO RD STE 200
LAGUNA WOODS, CA 92637
Orthopaedic Surgery (Hand Surgery)
24331 EL TORO RD STE 200
LAGUNA WOODS, CA 92637
Radiologic Technologist (Magnetic Resonance Imaging)
24331 EL TORO RD STE 200
LAGUNA WOODS, CA 92637
Orthopaedic Surgery (Hand Surgery)
24331 EL TORO RD STE 200
LAGUNA WOODS, CA 92637
Orthopaedic Surgery (Hand Surgery)
24331 EL TORO RD STE 200
LAGUNA WOODS, CA 92637

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 Arash Aminian's NPI number?

The NPI number for Arash Aminian is 1154363554. It was assigned to this individual provider in the NPPES registry on June 11, 2006.

Where is Arash Aminian located?

Arash Aminian practices at 24331 El Toro Rd Ste 200, Laguna Woods, CA 92637. The listed phone number is (949) 586-3200.

What is Arash Aminian's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Foot and Ankle Surgery, with taxonomy code 207XX0004X.

Is Arash Aminian enrolled in Medicare?

Yes. Arash Aminian is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Arash Aminian's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Arash Aminian reassigns Medicare benefits to 4 organizations: Orthowest (Laguna Woods, CA), South County Orthopedic Specialists (Laguna Woods, CA), Providence Medical Foundation (Mission Viejo, CA) and County Of Los Angeles Auditor Controller (Bellflower, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Arash Aminian's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Arash Aminian was last updated on October 16, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.