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

Dr. William R Fleming, MD

Individual provider Emergency Medicine Physician · NPI 1023052933

Dr. William R Fleming, MD is an Emergency Medicine in Prescott, Arizona. Qualified in 1989, 37 years ago. Practices with Sunset Emergency Physicians LLC, a 16-clinician group and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
37
Licensed in
AZ
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

500 N US Highway 89 Northern Arizona VA Hcs
Prescott, AZ 86313
Phone: (928) 445-4860
Fax: (928) 776-6147
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 22386 (AZ)

Record details

NPI number1023052933
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 15, 2006
Last updated in NPPESAugust 18, 2015

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 1989 (37 years in practice)
Group practice Sunset Emergency Physicians Llc — 16 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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