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

Dr. Donald Richard Bailey Miles, MD

Individual provider Addiction Medicine (Internal Medicine) Physician · NPI 1831517887

Dr. Donald Richard Bailey Miles, MD is an Internal Medicine in Chinle, Arizona. Graduated from University of Chicago, Pritzker School of Medicine in 2014, 12 years ago. Practices with Dhhs Phs Naihs Chinle Comprehensive Health Care Facility, a 165-clinician group and accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
12
Trained at
University of Chicago, Pritzker School of Medicine
Licensed in
MD
In the registry since
2014
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

Hwy 191
Chinle, AZ 86503
Phone: (928) 674-7001
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence D82981 (MD)
Addiction Medicine (Internal Medicine) Physician Taxonomy 207RA0401X · Licence D0082981 (MD)

Record details

NPI number1831517887
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 6, 2014
Last updated in NPPESJuly 30, 2026
Certification dateJuly 30, 2026

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF CHICAGO, PRITZKER SCHOOL OF MEDICINE
Graduated 2014 (12 years in practice)
Group practice Dhhs Phs Naihs Chinle Comprehensive Health Care Facility — 165 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount