Edward WesterfieldMD
Edward Westerfield, MD is an Anesthesiology provider in Phoenix, AZ affiliated with 4 ambulatory surgery centers in AZ, as of July 2026.
- NPI1639146335
- Registered2006
- Centers4
- StateAZ
- Class of1983
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Ambulatory surgery centers
Centers whose service lines match this provider’s. Affiliations change; verify independently.
- St Josephs Outpatient Surgery Center LLCPhoenix, AZ · ENT, Gastroenterology, General surgery, Neurosurgery, Ophthalmology, Orthopedics, Plastic surgery · 30 on panelView center →
- Metro Surgery CenterPeoria, AZ · Gastroenterology, General surgery, Ophthalmology, Orthopedics, Pain management · 1 on panelView center →
- Surgery Center At Flagstaff Bone And JointFlagstaff, AZ · Orthopedics, Pain management · 11 on panelView center →
- Banner Desert Surgery CenterPhoenix, AZ · Gastroenterology, Ophthalmology, Orthopedics · 29 on panelView center →
Education
Education on record as of August 2026.
Edward Westerfield at a glance
- Provider
- Edward Westerfield
- Credential
- MD
- Specialty
- Anesthesiology
- Procedures
- Anesthesiology CPT codes
- Location
- Phoenix, AZ
- Medical school
- University of Texas Medical Branch at Galveston
- Graduated
- 1983
- NPI registered
- 2006
- NPI
- 1639146335
- Snapshot
- July 2026
Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.
Questions
Where does Edward Westerfield practice?
Edward Westerfield, MD is based in Phoenix, AZ and is affiliated with 4 ambulatory surgery centers: St Josephs Outpatient Surgery Center LLC in Phoenix, AZ, Metro Surgery Center in Peoria, AZ, Surgery Center At Flagstaff Bone And Joint in Flagstaff, AZ, and Banner Desert Surgery Center in Phoenix, AZ. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Edward Westerfield's NPI number?
Edward Westerfield's National Provider Identifier (NPI) is 1639146335, registered in 2006. Specialty on record: Anesthesiology; credential MD.
Where did Edward Westerfield go to medical school?
Edward Westerfield, MD attended University of Texas Medical Branch at Galveston, graduating in 1983.
How many Anesthesiology providers in Arizona work at ambulatory surgery centers?
41 Anesthesiology surgeons and proceduralists in Arizona are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Edward Westerfield among them. The Arizona Anesthesiology directory lists each one by city with credential, NPI, and center affiliations.
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