Derek Welch, DO
NPI 1447019591 · Internal Medicine Physician · Idaho Falls, ID
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Derek Welch, DO is a Internal Medicine Physician provider in Idaho Falls, ID (NPI 1447019591).
Provider details
- NPI number
- 1447019591
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- MRO-2405 (ID)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2024-03-18
- Last updated
- 2026-03-11
- Certified
- 2026-03-11
Frequently asked questions
- What is Derek Welch's NPI number?
- Derek Welch's National Provider Identifier (NPI) is 1447019591, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Derek Welch's specialty?
- Derek Welch is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Derek Welch located?
- Derek Welch's practice location on file with NPPES is 3100 Channing Way, Idaho Falls, ID 83404-7533.
- What is Derek Welch's phone number?
- The practice phone number listed in the NPPES registry for Derek Welch is (208) 970-1123.
- Does Derek Welch accept Medicare?
- Derek Welch is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Derek Welch's NPI active?
- Yes — Derek Welch's NPI (1447019591) is active in the NPPES registry as of the last update on 2026-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.