NPI age
3 years
Enumerated 2023-04-07
● Active
Type 1 · Individual
Tevyn D Kage, MD
Kage is 1 of 225 internal medicine providers in Boise and 1 of 504 in Idaho.
Primary specialty
Internal Medicine
Plus 2 subspecialties
Licensed in
ID, OR
2 states
Status
Active
No deactivations on record
Last NPPES update
2025-05-30
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 504 active internal medicine providers in Idaho.
NPI age
3 years
↓ 13 yr below median (16 yr)
State licenses
2 states
Top 76% — 23% of peers are multi-state
Subspecialties
1
In the 44% of peers with subspecialties
NPI lifetime · 2023 → 2026
2023-04Enumerated in NPPES
2023
2026
Where they practice
Practice location
500 W Fort St # 111r
Boise, ID 837024501
Mailing address
500 W Fort St # 111r
Boise, ID 837024501
Additional practice locations
1 secondary location on file with NPPES.
Location 2
9205 Sw Barnes Rd
Portland, OR 972256603
Specialties
-
Internal Medicine PrimaryA physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer,...
-
Student in an Organized Health Care Education/Training ProgramAn individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
Practice context
Part of a multi-provider practice. 53 other active providers share this practice address in NPPES.
Recently enumerated nearby: 4 new internal medicine providers have been added in Boise in the last 180 days.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.