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

Mr. Greg C Heiler, MD

Individual provider Clinical Pathology Physician · NPI 1134173156

Mr. Greg C Heiler, MD is a Pathology in Eau Claire, Wisconsin. Graduated from University of Minnesota Medical School in 1987, 39 years ago. Practices with Pathology Service Corporation, a 2-clinician group and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
39
Trained at
University of Minnesota Medical School
Licensed in
WI
In the registry since
2006
Specialties on file
13
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

900 W Clairemont Ave
Eau Claire, WI 54701
Phone: (715) 839-4121
Show map & directions

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

Specialties & licences

Blood Banking & Transfusion Medicine Physician (primary) Taxonomy 207ZB0001X · Licence 33269 (WI)
Clinical Pathology Physician Taxonomy 207ZC0006X · Licence 33269 (WI)
Cytopathology Physician Taxonomy 207ZC0500X · Licence 33269 (WI)
Dermatopathology (Pathology) Physician Taxonomy 207ZD0900X · Licence 33269 (WI)
Forensic Pathology Physician Taxonomy 207ZF0201X · Licence 33269 (WI)
Hematology (Pathology) Physician Taxonomy 207ZH0000X · Licence 33269 (WI)
Immunopathology Physician Taxonomy 207ZI0100X · Licence 33269 (WI)
Medical Microbiology Physician Taxonomy 207ZM0300X · Licence 33269 (WI)
Neuropathology Physician Taxonomy 207ZN0500X · Licence 33269 (WI)
Anatomic Pathology & Clinical Pathology Physician Taxonomy 207ZP0102X · Licence 33269 (WI)
Chemical Pathology Physician Taxonomy 207ZP0104X · Licence 33269 (WI)
Clinical Pathology/Laboratory Medicine Physician Taxonomy 207ZP0105X · Licence 33269 (WI)
Pediatric Pathology Physician Taxonomy 207ZP0213X · Licence 33269 (WI)

Record details

NPI number1134173156
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 22, 2006
Last updated in NPPESDecember 30, 2021
Certification dateDecember 30, 2021

Medicare enrollment

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

Medicare specialtyPATHOLOGY
Medical schoolUNIVERSITY OF MINNESOTA MEDICAL SCHOOL
Graduated 1987 (39 years in practice)
Group practice Pathology Service Corporation — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare