NPI age
19 years
Enumerated 2006-06-15
● Active
Type 1 · Individual
Ronald F Fullmer, M.D.
Fullmer is 1 of 16 internal medicine providers in Boise and 1 of 67 in Idaho.
Primary specialty
Internal Medicine
Licensed in
ID
1 state
Status
Active
No deactivations on record
Last NPPES update
2022-04-05
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 67 active internal medicine providers in Idaho.
NPI age
19 years
≈ at median (19 yr)
State licenses
1 state
28% of peers hold multiple states
Subspecialties
0
58% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-06Enumerated in NPPES
2006
2026
Where they practice
Practice location
500 W. Fort St., # 111
Boise, ID 83702
Mailing address
500 W. Fort St., # 111
Boise, ID 83702
Specialties
-
Internal Medicine PrimaryAn internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (ID) | 001287500 | |
| 01 (ID) | P00029394 | RR MEDICARE |
Practice context
Part of a multi-provider practice. 29 other active providers share this practice address in NPPES.
Provyx · Custom healthcare lists
Need all 67 Internal Medicine providers in Idaho?
Get the full list as a CSV with verified work emails, direct phones, and LinkedIn URLs.
Request a quote →How to verify this provider
- 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.