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

Mary L Mayer, MD

Individual provider Hematology (Internal Medicine) Physician · NPI 1770588808

Mary L Mayer, MD is a Medical Oncology in Indianapolis, Indiana. Graduated from Indiana University School of Medicine in 1987, 39 years ago. Practices with Community Physicians of Indiana Inc, a 1,577-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Indiana.

Years since qualifying
39
Trained at
Indiana University School of Medicine
Licensed in
IN
In the registry since
2005
Specialties on file
3
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

7979 N Shadeland Ave Ste 200
Indianapolis, IN 46250-2042
Phone: (317) 621-4300
Fax: (317) 621-4301
Show map & directions

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

Specialties & licences

Medical Oncology Physician (primary) Taxonomy 207RX0202X · Licence 01040769A (IN)
Hematology (Internal Medicine) Physician Taxonomy 207RH0000X · Licence 01040769A (IN)
Hematology & Oncology Physician Taxonomy 207RH0003X · Licence 01040769A (IN)

Record details

NPI number1770588808
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 15, 2005
Last updated in NPPESSeptember 6, 2023
Certification dateSeptember 6, 2023
Mailing address6626 E 75th St Ste 500, Indianapolis, IN 46250-2890

Medicare enrollment

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

Medicare specialtyMEDICAL ONCOLOGY
Also practisesHEMATOLOGY
Medical schoolINDIANA UNIVERSITY SCHOOL OF MEDICINE
Graduated 1987 (39 years in practice)
Group practice Community Physicians Of Indiana Inc — 1577 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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