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

Dr. Katharine Ann Lasher, MD

Individual provider Surgery Physician · NPI 1194170142

Dr. Katharine Ann Lasher, MD is a General Surgery in Evansville, Indiana. Graduated from Indiana University School of Medicine in 2016, 10 years ago. Practices with Wabash General Hospital District, a 75-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Indiana.

Years since qualifying
10
Trained at
Indiana University School of Medicine
Licensed in
IN
In the registry since
2016
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

520 Mary St Ste 520
Evansville, IN 47710-1682
Phone: (812) 424-8231
Fax: (812) 435-8794
Show map & directions

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

Additional practice locations (2)

  • 801 Saint Marys Dr Ste 200e, Evansville, IN 47714-0518 — (812) 424-8231
  • 4133 Gateway Blvd Ste 290, Newburgh, IN 47630-7918 — (812) 424-8231

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 01086022A (IN)

Record details

NPI number1194170142
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 27, 2016
Last updated in NPPESJuly 24, 2026
Certification dateJuly 24, 2026

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolINDIANA UNIVERSITY SCHOOL OF MEDICINE
Graduated 2016 (10 years in practice)
Group practice Wabash General Hospital District — 75 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Evansville