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

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
Show map & directions

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
Mailing address500 N Us Highway 89, Northern Arizona Va Hcs, Prescott, AZ 86313

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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