Mary L Mayer, MD

Medical Oncology Internal Medicine

Internal Medicine

(317) 621-4300Indianapolis, IN
Telehealth Available
NPI Active per CMS — Q2 2026

Mary Mayer, MD has practiced internal medicine for 39+ years, working in group practice. Trained at Indiana University School of Medicine (class of 1987), she has been practicing for over 39 years. Medical oncologists diagnose and treat cancer using chemotherapy, immunotherapy, targeted therapy, and hormone therapy.

1 of 25 Internal Medicine providers in INSee all Internal Medicine in Indianapolis39+ years experienceNPI since 2005

Data updated 2023-09-06 on CMS NPPES

Contact & Location

Practice Location

7979 N Shadeland Ave Ste 200, Indianapolis, IN 46250-2042

Fax: (317) 621-4301

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Internal MedicineMedical Oncology in IndianapolisAllopathic & Osteopathic Physicians

Medical oncologists diagnose and treat cancer using chemotherapy, immunotherapy, targeted therapy, and hormone therapy. They coordinate care with surgical oncologists and radiation oncologists for comprehensive cancer treatment.

Taxonomy: 207RX0202X

Education & Training

Indiana University School of Medicine (Class of 1987)

Virtual Medical Oncology Care With Mary Mayer

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Mary Mayer for follow-ups, medication reviews, and ongoing care — no travel to Indianapolis required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.

Frequently Asked Questions

Common questions about Mary Mayer

NPI records show Dr. Mayer as active with telehealth listed in Indianapolis, IN. Note: NPI status alone doesn't confirm open availability — always call ahead. Phone: (317) 621-4300.

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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

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