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

Nicholas E Walker, MD

Individual provider Interventional Cardiology Physician · NPI 1437241221

Nicholas E Walker, MD is an Interventional Cardiology in Coralville, Iowa. Graduated from University of Iowa, Rj & L Carver College of Medicine in 2000, 26 years ago. Practices with State University of Iowa, a 1,885-clinician group, works from 5 locations and accepts Medicare assignment. Licensed in Iowa.

Years since qualifying
26
Trained at
University of Iowa, Rj & L Carver College of Medicine
Licensed in
IA
In the registry since
2006
Specialties on file
3
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

105 E 9th St
Coralville, IA 52241-2209
Phone: (319) 467-2000
Fax: (319) 467-2507
Show map & directions

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

Additional practice locations (4)

  • 2450 Coral Ct, Coralville, IA 52241-2975 — (319) 645-3300
  • 2000 S Main St, Fairfield, IA 52556-9572 — (877) 891-5350
  • 200 Hawkins Dr, Iowa City, IA 52242-1009 — (319) 339-3883
  • 500 E Market St, Iowa City, IA 52245-2633 — (319) 339-3551

Specialties & licences

Interventional Cardiology Physician (primary) Taxonomy 207RI0011X · Licence 35043 (IA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 35043 (IA)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence 35043 (IA)

Record details

NPI number1437241221
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 29, 2006
Last updated in NPPESAugust 21, 2025
Certification dateAugust 21, 2025

Medicare enrollment

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

Medicare specialtyINTERVENTIONAL CARDIOLOGY
Also practisesCARDIOVASCULAR DISEASE (CARDIOLOGY), INTERNAL MEDICINE
Medical schoolUNIVERSITY OF IOWA, RJ & L CARVER COLLEGE OF MEDICINE
Graduated 2000 (26 years in practice)
Group practice State University Of Iowa — 1885 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare