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

Lois J Ayash, MD

Individual provider Hematology & Oncology Physician · NPI 1699713982

Lois J Ayash, MD is a Hematology/Oncology in Detroit, Michigan. Graduated from University of Massachusetts Medical School in 1981, 45 years ago. Practices with University Physician Group, a 402-clinician group and accepts Medicare assignment. Licensed in Massachusetts and Michigan.

Years since qualifying
45
Trained at
University of Massachusetts Medical School
Licensed in
MA, MI
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

4100 John R St Karmanos Cancer Inst
Detroit, MI 48201-2013
Phone: (800) 527-6266
Fax: (313) 576-8767
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 4301069385 (MI)
Hematology & Oncology Physician Taxonomy 207RH0003X · Licence 50625 (MA)

Record details

NPI number1699713982
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 2, 2006
Last updated in NPPESNovember 16, 2015
Mailing address1560 E. Maple Rd, Suite 400-Credentialing, Troy, MI 48083-1189

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF MASSACHUSETTS MEDICAL SCHOOL
Graduated 1981 (45 years in practice)
Group practice University Physician Group — 402 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Detroit