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

Dr. Jeanine M Thomas, MD

Individual provider Internal Medicine Physician · NPI 1275508863

Dr. Jeanine M Thomas, MD is a Hospitalist in Flagstaff, Arizona. Graduated from University of Missouri, Kansas City, School of Medicine in 1993, 33 years ago. Practices with Northern Arizona Healthcare Corporation, a 395-clinician group and accepts Medicare assignment. Licensed in Arizona and Washington.

Years since qualifying
33
Trained at
University of Missouri, Kansas City, School of Medicine
Licensed in
AZ, WA
In the registry since
2006
Specialties on file
3
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

1200 N Beaver St
Flagstaff, AZ 86001-3118
Phone: (928) 214-2920
Fax: (928) 214-2925
Show map & directions

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

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 33965 (AZ)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD00032895 (WA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 33965 (AZ)

Record details

NPI number1275508863
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 17, 2006
Last updated in NPPESAugust 23, 2022
Certification dateAugust 23, 2022

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Medical schoolUNIVERSITY OF MISSOURI, KANSAS CITY, SCHOOL OF MEDICINE
Graduated 1993 (33 years in practice)
Group practice Northern Arizona Healthcare Corporation — 395 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations7 on file with Medicare

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