Hossein Aziz, D.O.
NPI 1790167054 · Orthopaedic Surgery of the Spine Physician · Ventura, CA
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hossein Aziz, D.O. is a Orthopaedic Surgery of the Spine Physician provider in Ventura, CA (NPI 1790167054).
Provider details
- NPI number
- 1790167054
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery of the Spine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 20A15268 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
11 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
401 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 106 | $81 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 94 | $115 |
| X-Ray of Lower and Sacral Spine, Minimum of 4 Views72110 | 56 | $45 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 28 | $155 |
| X-Ray of Lower and Sacral Spine, 2-3 Views72100 | 27 | $35 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 234 | 107 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 142 | 66 |
| Cyclobenzaprine Hcl | 119 | 90 |
| Gabapentin | 90 | 54 |
| Tramadol Hcl | 47 | 22 |
| Methylprednisolone | 30 | 28 |
| Oxycodone Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,023 across 20 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 3901 Las Posas Rd Ste 4Camarillo, CA 93010-1502Phone: (805) 585-5166Fax: (805) 383-1786
Registry dates
- Enumerated
- 2015-06-23
- Last updated
- 2025-08-28
- Certified
- 2025-08-28
Frequently asked questions
- What is Hossein Aziz's NPI number?
- Hossein Aziz's National Provider Identifier (NPI) is 1790167054, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hossein Aziz's specialty?
- Hossein Aziz is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery of the Spine Physician (Allopathic & Osteopathic Physicians).
- Where is Hossein Aziz located?
- Hossein Aziz's practice location on file with NPPES is 3525 Loma Vista Rd Ste a, Ventura, CA 93003-3165.
- What is Hossein Aziz's phone number?
- The practice phone number listed in the NPPES registry for Hossein Aziz is (805) 641-6415.
- Does Hossein Aziz accept Medicare?
- Hossein Aziz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hossein Aziz's NPI active?
- Yes — Hossein Aziz's NPI (1790167054) is active in the NPPES registry as of the last update on 2025-08-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.