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

Individual provider Internal Medicine Physician · NPI 1750339784

Dr. Warren Maynard Butler, MD is an Internal Medicine in Scottsdale, Arizona. Qualified in 2001, 25 years ago. Practices with Aia Hospitalists LLC, a 52-clinician group and accepts Medicare assignment. Licensed in Arizona and New Jersey.

Years since qualifying
25
Licensed in
AZ, NJ
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.

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Practice location Address checks out

9590 E Ironwood Square Dr Ste 125
Scottsdale, AZ 85258-4581
Phone: (480) 455-3000
Fax: (866) 819-6119
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 41991 (AZ)
Internal Medicine Physician Taxonomy 207R00000X · Licence 25MA0764700 (NJ)
Hospitalist Physician Taxonomy 208M00000X · Licence 41991 (AZ)

Record details

NPI number1750339784
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 4, 2006
Last updated in NPPESMay 30, 2016

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesHOSPITALIST
Medical schoolOTHER
Graduated 2001 (25 years in practice)
Group practice Aia Hospitalists Llc — 52 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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