Physician Profile
Ayaz Biviji, M.D. is a specialist based in Orange, CA. Ayaz is a 1997 graduate of University of California, San Francisco School of Medicine. According to Medicare claims data, Ayaz cared for 1,449 Medicare patients across 4,000 services. The services billed most often include injection, triamcinolone acetonide, not otherwise specified, 10 mg, hyaluronan or derivative, hymovis, for intra-articular injection, 1 mg, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
1310 W STEWART DR SUITE 510
Orange, CA 92868
4,000 services · 1,449 patients · 16 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid large joint using ultrasound guidance | Procedure | 20611 |
277 | More often than most peers in Specialist |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
96 | As often as other peers in Specialist |
| Computer-assisted surgery for muscle and bone procedure | Procedure | 20985 |
61 | More often than most peers in Specialist |
| Replacement of knee joint, both sides of knee | Procedure | 27447 |
28 | As often as other peers in Specialist |
| Injection into tendon at attachment to bone or muscle | Procedure | 20551 |
20 | Too few peers to compare |
| Replacement of thigh bone and hip joint with prosthesis | Procedure | 27130 |
19 | As often as other peers in Specialist |
| Replacement of knee joint on side of knee | Procedure | 27446 |
14 | Too few peers to compare |
| X-ray of knee, 1-2 views | Imaging | 73560 |
170 | More often than most peers in Specialist |
| X-ray of both knees while standing | Imaging | 73565 |
126 | More often than most peers in Specialist |
| X-ray of knee, 3 views | Imaging | 73562 |
109 | More often than most peers in Specialist |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Ayaz Biviji is a specialist in Orange, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Ayaz Biviji is listed at 1310 W Stewart Dr Suite 510, Orange, CA 92868. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (714) 538-8549. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Ayaz Biviji's National Provider Identifier is 1023008422. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Ayaz Biviji attended University of California, San Francisco School of Medicine, graduating in 1997. This comes from the CMS National Downloadable File.
CMS public data
Ayaz Biviji has 29 years experience. Calculated from a graduation year of 1997, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Ayaz Biviji performs procedures including aspiration and/or injection of fluid large joint using ultrasound guidance, aspiration and/or injection of fluid from large joint and computer-assisted surgery for muscle and bone procedure; reads or performs imaging such as x-ray of knee, 1-2 views and x-ray of both knees while standing, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Ayaz Biviji. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.