Ayaz Biviji, M.D.
NPI 1023008422 · Specialist · Orange, CA
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ayaz Biviji, M.D. is a Specialist provider in Orange, CA (NPI 1023008422).
Provider details
- NPI number
- 1023008422
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A67794 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,881 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 675 | $139 |
| Aspiration And/Or Injection of Fluid Large Joint Using Ultrasound Guidance20611 | 277 | $109 |
| X-Ray of Knee, 1-2 Views73560 | 170 | $39 |
| X-Ray of Both Knees While Standing73565 | 126 | $46 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 124 | $179 |
| X-Ray of Knee, 3 Views73562 | 109 |
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 |
|---|---|---|
| Amoxicillin | 92 | 69 |
| Diclofenac Sodium | 92 | 48 |
| Celecoxib | 59 | 32 |
| Gabapentin | 43 | 22 |
| Methylprednisolone | 41 | 37 |
| Cyclobenzaprine Hcl | 21 | 14 |
| Cephalexin | 19 | 15 |
| Etodolac | 19 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,483 across 22 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
Registry dates
- Enumerated
- 2005-10-26
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ayaz Biviji's NPI number?
- Ayaz Biviji's National Provider Identifier (NPI) is 1023008422, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ayaz Biviji's specialty?
- Ayaz Biviji is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Ayaz Biviji located?
- Ayaz Biviji's practice location on file with NPPES is 1310 W Stewart Dr, Orange, CA 92868-3854.
- What is Ayaz Biviji's phone number?
- The practice phone number listed in the NPPES registry for Ayaz Biviji is (714) 538-8549.
- Does Ayaz Biviji accept Medicare?
- Ayaz Biviji is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ayaz Biviji's NPI active?
- Yes — Ayaz Biviji's NPI (1023008422) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.