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

Dr. Alexander A Harris, MD

Individual provider Radiation Oncology Physician · NPI 1700236635

Dr. Alexander A Harris, MD is a Radiation Oncology in Elk Grove Village, Illinois. Qualified in 2016, 10 years ago. Practices with Radiation Oncology Consultants, Ltd, a 19-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois and Michigan.

Years since qualifying
10
Licensed in
IL, MI
In the registry since
2016
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

800 Biesterfield Rd Ste 110
Elk Grove Village, IL 60007-3363
Phone: (847) 981-5760
Fax: (847) 956-5138
Show map & directions

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

Additional practice locations (1)

  • 1555 N Barrington Rd Ste 1400, Hoffman Estates, IL 60169-5038 — (847) 755-8400

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence 036155310 (IL)
Radiation Oncology Physician Taxonomy 2085R0001X · Licence 4301110504 (MI)

Record details

NPI number1700236635
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 22, 2016
Last updated in NPPESAugust 7, 2026
Certification dateAugust 7, 2026

Medicare enrollment

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

Medicare specialtyRADIATION ONCOLOGY
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Radiation Oncology Consultants, Ltd — 19 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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