Internal Medicine, Clinical Cardiac Electrophysiology
Dr. SAMUEL JOHNSTON M.D.
Identity confirmed via CMS NPPES · September 30, 2026 · A directory match is not a coverage approval.
Is this your practice? This listing was imported from public provider identity data (CMS NPPES) and has not yet been claimed. Claim this listing to confirm the practice details. Plan acceptance stays unpublished until the practice reports it.
Public record
NPI 1184832271 · enumerated 2007-05-20 · record updated 2016-12-12. Source: CMS NPPES. A listing is not a TRICARE network approval.
NPPES recordGoogle Maps Apple Maps OpenStreetMap
Addresses and phones
- Mailing address 200 HAWKINS DR, E315GH, IOWA CITY, IA, 52242-1009 (319) 356-3689 Google Maps Apple Maps OpenStreetMap
- Practice location 200 HAWKINS DR, E315GH, IOWA CITY, IA, 52242-1009 (319) 356-3689 Google Maps Apple Maps OpenStreetMap
Specialties
- Internal Medicine 207R00000X · License 036-114065 IL
- Internal Medicine 207R00000X · License MD153947 OR
- Internal Medicine, Cardiovascular Disease 207RC0000X · License 036-114065 IL
- Internal Medicine, Cardiovascular Disease 207RC0000X · License MD153947 OR
- Internal Medicine, Cardiovascular Disease 207RC0000X · License MD-4224 IA
- Internal Medicine, Clinical Cardiac Electrophysiology 207RC0001X · License 036114065 IL
- Internal Medicine, Clinical Cardiac Electrophysiology 207RC0001X · License MD153947 OR
- Internal Medicine, Clinical Cardiac Electrophysiology 207RC0001X · Primary · License MD-42224 IA
In this directory
IA Johnson County Iowa City Internal Medicine, Clinical Cardiac Electrophysiology
Locations and evidence
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Practice location
IOWA CITY, IA, 522421009
Accepting new patientsNot reportedCMS NPPES · September 30, 2026
Plan acceptance
- No published plan acceptance yet. Confirm directly with the practice, or claim this listing if it's yours.