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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. HOSSEIN AZIZ D.O.
NPI 1790167054
Orthopaedic Surgery - Orthopaedic Surgery of the Spine in Oxnard, CA

Active since June 23, 2015PECOS Enrolled
1406 WINDSHORE WAY, OXNARD, CA 93035(585) 899-9544 Get Directions Write a Review

NPPES record last updated: September 15, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 15, 2026, May 29, 2025, Aug 4, 2020 (3 updates tracked since 2020).

About Dr. Hossein Aziz D.o. NPPES

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

DR. HOSSEIN AZIZ D.O. (NPI 1790167054) is an individual orthopaedic surgery of the spine provider in Oxnard, California, licensed in California (20A15268) and active in the NPI registry since June 2015. He is enrolled in Medicare PECOS and is a graduate of Other (2015).

NPPES Registry Identity

NPI1790167054
Entity TypeIndividualMale
Primary Taxonomy207XS0117X
Provider Legal NameDR. HOSSEIN AZIZCredential: D.O.
Location Address1406 WINDSHORE WAYOxnard, CA 93035-1402
Mailing Address1203 Flynn Rd Unit 160Camarillo, CA 93012-6203 · (999) 999-9999
Phone(585) 899-9544
Sole ProprietorYes
Medical School CMSOtherGraduated 2015
Enumeration DateJune 23, 2015
Last NPPES UpdateSeptember 15, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 15, 2026
✔ NPI 1790167054 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic Surgery · Orthopaedic Surgery of the SpineAllopathic & Osteopathic Physicians
Taxonomy Code207XS0117X
License✔ Licensed in CA · 20A15268
Definition
Recognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, orthopaedic surgeons of the spine deal with the evaluation and nonoperative and operative treatment of the full spectrum of primary spinal disorders including trauma, degenerative, deformity, tumor, and reconstructive.
1406 WINDSHORE WAY, Oxnard, CA 93035
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Magnolia Health, Ambetter Health, Ambetter of Alabama and more.Insurance ›

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. Hossein Aziz D.o. 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 ID840613535
PECOS Enrollment IDI20250417003038
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 Hossein Aziz reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ventura Orthopedics Medical Group, Inc.
4.7 mi
Specialist
2221 WANKEL WAY
Oxnard, CA 93030
  • Reassigned Medicare billing, California enrollment
  • 73 clinicians in this Medicare group
NPI 1790248508 (805) 988-9366
University Of Alabama Health Services Foundation, PC
1,849 mi
Clinical Medical Laboratory
720 20TH ST S
Birmingham, AL 35233
  • Reassigned Medicare billing, Alabama enrollment
  • 4,494 clinicians in this Medicare group
NPI 1164617205 (205) 934-4983
The Orthopaedic Center
1,856 mi
Orthopaedic Surgery
927 FRANKLIN ST SE
Huntsville, AL 35801
  • Reassigned Medicare billing, Alabama enrollment
  • 139 clinicians in this Medicare group
NPI 1205880291 (256) 539-2728
Orthosports Associates, LLC
1,857 mi
Orthopaedic Surgery
5336 STADIUM TRACE PKWY, SUITE 114
Hoover, AL 35244
  • Reassigned Medicare billing, Alabama enrollment
  • 37 clinicians in this Medicare group
NPI 1336507599 (205) 838-3090

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 10

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.
106 services71 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
94 services65 patients
X-ray of lower and sacral spine, minimum of 4 views 72110
An X-ray of the lower and sacral spine involves capturing images of your lower back and tailbone area. It helps in identifying issues like fractures, arthritis, or other abnormalities. At least four different angles or 'views' are taken to get a comprehensive picture.
56 services55 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
28 services22 patients
X-ray of lower and sacral spine, 2-3 views 72100
An X-ray of the lower and sacral spine involves capturing images of your lower back area, including the tailbone. This procedure helps in identifying problems like fractures, infections, or deformities. 2-3 different angle views provide a comprehensive picture.
27 services23 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
25 services25 patients

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 Hossein Aziz's NPI number?

The NPI number for Hossein Aziz is 1790167054. It was assigned to this individual provider in the NPPES registry on June 23, 2015.

Where is Hossein Aziz located?

Hossein Aziz practices at 1406 Windshore Way, Oxnard, CA 93035. The listed phone number is (585) 899-9544.

What is Hossein Aziz's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Orthopaedic Surgery of the Spine, with taxonomy code 207XS0117X.

Is Hossein Aziz enrolled in Medicare?

Yes. Hossein Aziz 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 Hossein Aziz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Hossein Aziz reassigns Medicare benefits to 4 organizations: Ventura Orthopedics Medical Group, Inc. (Oxnard, CA), University Of Alabama Health Services Foundation, PC (Birmingham, AL), The Orthopaedic Center (Huntsville, AL) and Orthosports Associates, LLC (Hoover, AL). 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 Hossein Aziz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Hossein Aziz accept?

Health plans from Ambetter Health, Ambetter from Magnolia Health, Ambetter of Alabama, Ambetter of Tennessee and Blue Cross and Blue Shield of Alabama and 1 other insurer list Hossein Aziz as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Hossein Aziz was last updated on September 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 35 days 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.