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

Timothy G Timmerman, MD

Individual provider Cytopathology Physician · NPI 1265405781

Timothy G Timmerman, MD is a Pathology in Dubuque, Iowa. Graduated from University of Iowa, Rj & L Carver College of Medicine in 1992, 34 years ago. Practices with Mercy Medical Center-Dubuque, a 20-clinician group and accepts Medicare assignment. Licensed in Iowa.

Years since qualifying
34
Trained at
University of Iowa, Rj & L Carver College of Medicine
Licensed in
IA
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 →

Practice location Address checks out

250 Mercy Dr
Dubuque, IA 52004-0731
Phone: (563) 589-9615
Show map & directions

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

Specialties & licences

Anatomic Pathology & Clinical Pathology Physician (primary) Taxonomy 207ZP0102X · Licence 31521 (IA)
Cytopathology Physician Taxonomy 207ZC0500X · Licence 31521 (IA)

Record details

NPI number1265405781
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 8, 2006
Last updated in NPPESJuly 31, 2013
Mailing address250 Mercy Dr, P O Box 731, Dubuque, IA 52004-0731

Medicare enrollment

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

Medicare specialtyPATHOLOGY
Medical schoolUNIVERSITY OF IOWA, RJ & L CARVER COLLEGE OF MEDICINE
Graduated 1992 (34 years in practice)
Group practice Mercy Medical Center-Dubuque — 20 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Dubuque