Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Andrew Ross Wickman O'Brien, MD

Individual provider Internal Medicine Physician · NPI 1962848507

Andrew Ross Wickman O'Brien, MD is a Hematology/Oncology in Indianapolis, Indiana. Graduated from University of Louisville School of Medicine in 2013, 13 years ago. Practices with Iu Health Medical Group, LLC, a 4,351-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in Indiana.

Years since qualifying
13
Trained at
University of Louisville School of Medicine
Licensed in
IN
In the registry since
2013
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

8326 Naab Rd
Indianapolis, IN 46260-1920
Phone: (317) 871-0000
Fax: (317) 871-0010
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 6845 E Us Highway 36, Avon, IN 46123-9779 — (317) 272-4920
  • 1701 N Senate Blvd, Indianapolis, IN 46202-1239 — (888) 484-3258

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 01078693A (IN)
Internal Medicine Physician Taxonomy 207R00000X · Licence 01078693A (IN)
Hematology (Internal Medicine) Physician Taxonomy 207RH0000X · Licence 01078693A (IN)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence 11017065A (IN)

Record details

NPI number1962848507
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 21, 2013
Last updated in NPPESMarch 15, 2025
Certification dateMarch 15, 2025

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF LOUISVILLE SCHOOL OF MEDICINE
Graduated 2013 (13 years in practice)
Group practice Iu Health Medical Group, Llc — 4351 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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