Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Gerald D. Peiser, DO

Individual provider Anesthesiology Physician · NPI 1003813643

Gerald D. Peiser, DO is an Anesthesiology in Phoenix, Arizona. Graduated from Kansas City University of Med & Biosciences, College of Osteo Med in 1999, 27 years ago. Practices with Valley Anesthesiology Consultants Inc, a 284-clinician group and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
27
Trained at
Kansas City University of Med & Biosciences, College of Osteo Med
Licensed in
AZ
In the registry since
2005
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

4441 E McDowell Rd # 101
Phoenix, AZ 85008-4503
Phone: (602) 273-6770
Fax: (602) 889-0489
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 3815 (AZ)

Record details

NPI number1003813643
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedJune 28, 2005
Last updated in NPPESDecember 5, 2007

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyANESTHESIOLOGY
Medical schoolKANSAS CITY UNIVERSITY OF MED & BIOSCIENCES, COLLEGE OF OSTEO MED
Graduated 1999 (27 years in practice)
Group practice Valley Anesthesiology Consultants Inc — 284 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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