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

Mary Ellen Gaeke, MD

Individual provider Hematology & Oncology Physician · NPI 1134180664

Mary Ellen Gaeke, MD is a Hematology/Oncology in Middletown, Ohio. Graduated from University of Chicago, Pritzker School of Medicine in 1975, 51 years ago. Practices with University Hospitals Medical Group Inc, a 2,242-clinician group, works from 5 locations and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
51
Trained at
University of Chicago, Pritzker School of Medicine
Licensed in
OH
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

82 N Breiel Blvd
Middletown, OH 45042-3804
Phone: (513) 422-3119
Fax: (513) 420-1848
Show map & directions

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

Additional practice locations (4)

  • 3535 Pentagon Blvd Ste 400, Beavercreek, OH 45431-1705 — (855) 500-2873
  • 1010 Cereal Ave Ste 300, Hamilton, OH 45013-2789 — (855) 500-2873
  • 3700 Southern Blvd, Kettering, OH 45429-1265 — (855) 500-2873
  • 600 W Main St Ste 130, Troy, OH 45373-3384 — (855) 500-2873

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 35044786 (OH)

Record details

NPI number1134180664
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 2, 2006
Last updated in NPPESMarch 13, 2026
Certification dateMarch 13, 2026
Mailing address82 N Breiel Blvd, Middletown, OH 45042-3804

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Also practisesMEDICAL ONCOLOGY
Medical schoolUNIVERSITY OF CHICAGO, PRITZKER SCHOOL OF MEDICINE
Graduated 1975 (51 years in practice)
Group practice University Hospitals Medical Group Inc — 2242 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Middletown