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

Dr. Alex C Johnson, MD

Individual provider Internal Medicine Physician · NPI 1417081399

Dr. Alex C Johnson, MD is an Interventional Cardiology in Boise, Idaho. Graduated from Oregon Health Sciences University School of Medicine in 2003, 23 years ago. Practices with Saint Alphonsus Regional Medical Center Inc, a 673-clinician group and accepts Medicare assignment. Licensed in Idaho and North Carolina.

Years since qualifying
23
Trained at
Oregon Health Sciences University School of Medicine
Licensed in
ID, NC
In the registry since
2007
Specialties on file
5
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

6140 W Curtisian Ste 200
Boise, ID 83704
Phone: (208) 302-0000
Fax: (208) 302-0055
Show map & directions

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

Specialties & licences

Interventional Cardiology Physician (primary) Taxonomy 207RI0011X · Licence M-11027 (ID)
Internal Medicine Physician Taxonomy 207R00000X · Licence 2007-00204 (NC)
Internal Medicine Physician Taxonomy 207R00000X · Licence M-11027 (ID)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence M-11027 (ID)
Nuclear Cardiology Physician Taxonomy 207UN0901X · Licence M-11027 (ID)

Record details

NPI number1417081399
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 15, 2007
Last updated in NPPESDecember 20, 2019
Certification dateDecember 20, 2019

Medicare enrollment

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

Medicare specialtyINTERVENTIONAL CARDIOLOGY
Also practisesCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolOREGON HEALTH SCIENCES UNIVERSITY SCHOOL OF MEDICINE
Graduated 2003 (23 years in practice)
Group practice Saint Alphonsus Regional Medical Center Inc — 673 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations11 on file with Medicare

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