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

Dr. James Rex Miller III, MD

Individual provider Neurology Physician · NPI 1861503468

Dr. James Rex Miller III, MD is a Geriatric Medicine in Chicago, Illinois. Graduated from University of Utah School of Medicine in 1973, 53 years ago. Practices with Harmony Medical Group LLC, a 4-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Illinois and Indiana.

Years since qualifying
53
Trained at
University of Utah School of Medicine
Licensed in
IL, IN
In the registry since
2006
Specialties on file
2
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

3319 N Elston Ave Ste 100
Chicago, IL 60618-5811
Phone: (773) 751-7200
Fax: (773) 583-4295
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Geriatric Medicine (Internal Medicine) Physician (primary) Taxonomy 207RG0300X · Licence 036050110 (IL)
Neurology Physician Taxonomy 2084N0400X · Licence 01035142A (IN)

Record details

NPI number1861503468
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 31, 2006
Last updated in NPPESMay 8, 2013

Medicare enrollment

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

Medicare specialtyGERIATRIC MEDICINE
Also practisesFAMILY PRACTICE, GENERAL PRACTICE
Medical schoolUNIVERSITY OF UTAH SCHOOL OF MEDICINE
Graduated 1973 (53 years in practice)
Group practice Harmony Medical Group Llc — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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