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

Individual provider Internal Medicine Physician · NPI 1033418991

Ramon Esteban Jr., MD is an Internal Medicine in Phoenix, Arizona. Qualified in 2006, 20 years ago. Practices with Banner Hospital Based Physicians Arizona LLC, a 641-clinician group and accepts Medicare assignment. Licensed in Arizona, Missouri and Ohio.

Years since qualifying
20
Licensed in
AZ, MO, OH
In the registry since
2011
Specialties on file
4
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

9201 W Thomas Rd
Phoenix, AZ 85037
Phone: (623) 327-7313
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 48131 (AZ)
Internal Medicine Physician Taxonomy 207R00000X · Licence 57014845 (OH)
Internal Medicine Physician Taxonomy 207R00000X · Licence 2011016963 (MO)
Internal Medicine Physician Taxonomy 207R00000X · Licence 48131 (AZ)

Record details

NPI number1033418991
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 17, 2011
Last updated in NPPESOctober 8, 2015

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2006 (20 years in practice)
Group practice Banner Hospital Based Physicians Arizona Llc — 641 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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