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

Dr. Catherine Ann Miller-Simington, MD

Individual provider Neurological Surgery Physician · NPI 1114244720

Dr. Catherine Ann Miller-Simington, MD is a Neurosurgery in Dubuque, Iowa. Graduated from Rush Medical College of Rush University in 2010, 16 years ago. Practices with The Finley Hospital, a 80-clinician group and accepts Medicare assignment. Licensed in California and Iowa.

Years since qualifying
16
Trained at
Rush Medical College of Rush University
Licensed in
CA, IA
In the registry since
2010
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

1500 Delhi St Ste 4300
Dubuque, IA 52001-6319
Phone: (563) 557-5971
Fax: (563) 557-5973
Show map & directions

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

Specialties & licences

Neurological Surgery Physician (primary) Taxonomy 207T00000X · Licence 49883 (IA)
Neurological Surgery Physician Taxonomy 207T00000X · Licence A145218 (CA)

Record details

NPI number1114244720
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 23, 2010
Last updated in NPPESAugust 25, 2022
Certification dateAugust 25, 2022

Medicare enrollment

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

Medicare specialtyNEUROSURGERY
Medical schoolRUSH MEDICAL COLLEGE OF RUSH UNIVERSITY
Graduated 2010 (16 years in practice)
Group practice The Finley Hospital — 80 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare