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

Samantha Ann Armstrong, MD

Individual provider Internal Medicine Physician · NPI 1689053761

Samantha Ann Armstrong, MD is a Hematology/Oncology in Indianapolis, Indiana. Graduated from Indiana University School of Medicine in 2015, 11 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
11
Trained at
Indiana University School of Medicine
Licensed in
IN
In the registry since
2015
Specialties on file
5
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

1120 W Michigan St Rm 626
Indianapolis, IN 46202-5209
Phone: (317) 278-2686
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 535 Barnhill Dr, Indianapolis, IN 46202-5116 — (317) 944-0920
  • 1701 N Senate Blvd, Indianapolis, IN 46202-1239 — (888) 484-3258

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 01085460A (IN)
Internal Medicine Physician Taxonomy 207R00000X · Licence 01085460A (IN)
Hematology (Internal Medicine) Physician Taxonomy 207RH0000X · Licence 01085460A (IN)
Medical Oncology Physician Taxonomy 207RX0202X · Licence 01085460A (IN)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence 11018112A (IN)

Record details

NPI number1689053761
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 22, 2015
Last updated in NPPESFebruary 26, 2025
Certification dateFebruary 26, 2025

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolINDIANA UNIVERSITY SCHOOL OF MEDICINE
Graduated 2015 (11 years in practice)
Group practice Iu Health Medical Group, Llc — 4351 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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