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

Donn Marshall Davis, MD

Individual provider Specialist · NPI 1003899816

Donn Marshall Davis, MD is a Radiation Oncology in Prescott, Arizona. Graduated from University of Nebraska College of Medicine in 1983, 43 years ago. Practices with Arizona Oncology Associates PC, a 42-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Arizona and Colorado.

Years since qualifying
43
Trained at
University of Nebraska College of Medicine
Licensed in
AZ, CO
In the registry since
2005
Specialties on file
3
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

1100 Gail Gardner Way
Prescott, AZ 86305-1690
Phone: (928) 776-1040
Fax: (928) 776-1041
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 7825 E Florentine Rd, Prescott Valley, AZ 86314-2217 — (928) 775-0810

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence 58993 (AZ)
Specialist Taxonomy 174400000X · Licence 39768 (CO)
Radiation Oncology Physician Taxonomy 2085R0001X · Licence G53197 (CO)

Record details

NPI number1003899816
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 25, 2005
Last updated in NPPESMarch 10, 2022
Certification dateMarch 10, 2022
Mailing addressPo Box 810221, Dallas, TX 75381-0221

Medicare enrollment

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

Medicare specialtyRADIATION ONCOLOGY
Medical schoolUNIVERSITY OF NEBRASKA COLLEGE OF MEDICINE
Graduated 1983 (43 years in practice)
Group practice Arizona Oncology Associates Pc — 42 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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