Physician Profile
Based in Fresno, CA, William B. Etiz, DO is listed in the NPI registry under anesthesiology. According to Medicare claims data, William cared for 244 Medicare patients across 246 services. The services billed most often include anesthesia for lens surgery, anesthesia for procedure on eyelid, and anesthesia for injection, drainage or aspiration procedures on spine or spinal cord of lower back accessed through skin using imaging guidance.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
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.
1303 E HERNDON AVE
Fresno, CA 93720
Within Anesthesiology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Anesthesia complications
Back & spine
Chronic pain
Facial & jaw pain
General pain
Head & facial pain
Headaches
Joint pain
Mental health
Muscle pain
Musculoskeletal pain
Nerve pain
Pelvic pain
Post-surgery recovery
Sedation & anesthesia
Spine pain
Ablation
Head & facial procedures
Implants & devices
Infusion therapies
Infusion therapy
Joint injections
Muscle injections
Nerve blocks
Nerve injections
Nerve procedures
Pain relief procedures
Regional anesthesia
Sedation
Sedation & anesthesia
Spine injections
Spine procedures
246 services · 244 patients · 8 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Anesthesia for lens surgery | Anaesthesia | 00142 |
133 | More often than most peers in Anesthesiology |
| Anesthesia for procedure on eyelid | Anaesthesia | 00103 |
22 | As often as other peers in Anesthesiology |
| Anesthesia for injection, drainage or aspiration procedures on spine or spinal cord of lower back accessed through skin using imaging guidance | Anaesthesia | 01938 |
20 | As often as other peers in Anesthesiology |
| Anesthesia for procedure on anus and rectum | Anaesthesia | 00902 |
16 | As often as other peers in Anesthesiology |
| Anesthesia for extensive surgery on spine | Anaesthesia | 00670 |
16 | As often as other peers in Anesthesiology |
| Anesthesia for retinal surgery | Anaesthesia | 00145 |
14 | |
| Anesthesia for nerve block and injection procedure, prone position | Anaesthesia | 01992 |
13 | |
| Anesthesia for nerve modulation procedure spinal cord or repair of bone of spine of lower back accessed through skin using imaging guidance | Anaesthesia | 01942 |
12 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Etiz is an anesthesiologist in Fresno, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Anesthesiology”.
NPI registry
Dr. Etiz is listed at 1303 E Herndon Ave, Fresno, CA 93720. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (559) 450-3000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Etiz's National Provider Identifier is 1003831124. 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
Dr. Etiz attended Other, graduating in 1990. This comes from the CMS National Downloadable File.
CMS public data
Dr. Etiz has 36 years experience. Calculated from a graduation year of 1990, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Etiz provides treatments such as anesthesia for lens surgery and anesthesia for procedure on eyelid. 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 Dr. Etiz. 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.