NPI age
19 years
Enumerated 2006-06-09
● Active
Type 1 · Individual
Brian W Fortuin, M.D.
Fortuin is 1 of 21 internal medicine providers in Twin Falls and 1 of 504 in Idaho.
Primary specialty
Internal Medicine
Licensed in
ID
1 state
Status
Active
No deactivations on record
Last NPPES update
2025-02-05
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
19 years
↑ 3 yr above median (16 yr)
State licenses
1 state
23% of peers hold multiple states
Subspecialties
0
44% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-06Enumerated in NPPES
2006
2026
Where they practice
Practice location
775 Pole Line Rd W, Suite 302
Twin Falls, ID 833015814
Mailing address
Po Box 587
Twin Falls, ID 833030587
Additional practice locations
1 secondary location on file with NPPES.
Location 2
1224 8th St
Rupert, ID 833501599
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,...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (ID) | 805179600 | |
| 01 (ID) | P00029395 | RR MEDICARE |
Practice context
Part of a multi-provider practice. 58 other active providers share this practice address in NPPES.
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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.