1. Home
  2. Directory
  3. Idaho
  4. Falls
  5. Internal Medicine
  6. NPI Profile

DR. DEREK FRIEDE WELCH DO
NPI 1447019591
Internal Medicine in Idaho Falls, ID

Active since March 18, 2024PECOS Enrolled
3100 CHANNING WAY, IDAHO FALLS, ID 83404(208) 970-1123 Get Directions Write a Review

NPPES record last updated: March 11, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 11, 2026, Jun 25, 2024 (2 updates tracked since 2024).

About Dr. Derek Friede Welch Do NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. DEREK FRIEDE WELCH DO (NPI 1447019591) is an individual internal medicine provider in Idaho Falls, Idaho, licensed in Idaho (MRO-2405) and active in the NPI registry since March 2024. He is enrolled in Medicare PECOS, is affiliated with Eastern Idaho Regional Medical Center, and is a graduate of Other (2024).

NPPES Registry Identity

NPI1447019591
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. DEREK FRIEDE WELCHCredential: DO
Location Address3100 CHANNING WAYIdaho Falls, ID 83404-7533
Mailing Address3100 Channing WayIdaho Falls, ID 83404-7533 · (208) 970-1123
Phone(208) 970-1123
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateMarch 18, 2024
Last NPPES UpdateMarch 11, 20262 updates tracked since enumeration
NPPES CertifiedMarch 11, 2026
✔ NPI 1447019591 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in ID · MRO-2405
Definition
A 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, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedGeneral PracticeTaxonomy 208D00000X · License 4771899 (ID)
3100 CHANNING WAY, Idaho Falls, ID 83404
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Derek Friede Welch Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6406385293
PECOS Enrollment IDI20260508003121
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Derek Welch reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Signify Health, LLC
1,096 mi
General Practice
4055 VALLEY VIEW LN STE 700
Dallas, TX 75244
  • Reassigned Medicare billing, Idaho enrollment
  • 74 clinicians in this Medicare group
NPI 1689158487 (469) 466-7007

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Eastern Idaho Regional Medical Center

Acute Care Hospitals · Idaho Falls, ID
3/5 CMS rating
OwnershipProprietary
CMS Certification Number130018
Location3100 Channing WayIdaho Falls, ID 83404 · Bonneville County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 83404 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$121.27 typical visit price
range $52.44 – $160.17
Typical copayment $30.31 (range $13.11 – $40.04)
Most-billed visit code 99204
Established Patient
$93.26 typical visit price
range $16.68 – $130.93
Typical copayment $23.31 (range $4.17 – $32.73)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CARL SAMUEL BRAYTON DO
Student in an Organized Health Care Education/Training Program
3100 CHANNING WAY
IDAHO FALLS, ID 83404
Bonneville County (714) 616-4454
WALLACE LEONARD ARAVE PT
Physical Therapist
3100 CHANNING WAY
IDAHO FALLS, ID 83404
Bonneville County (208) 529-7999
REED D LOERTSCHER CRNA
Nurse Anesthetist, Certified Registered
3100 CHANNING WAY
IDAHO FALLS, ID 83404
Bonneville County (208) 529-6285
ALEXIS R SIDDOWAY NP
Nurse Practitioner (Neonatal)
3100 CHANNING WAY
IDAHO FALLS, ID 83404
Bonneville County (208) 535-4432
UNIVERSITY OF UTAH ADULT SERVICES
Internal Medicine (Nephrology)
3100 CHANNING WAY
IDAHO FALLS, ID 83404
Bonneville County (801) 581-2121
MR. VENKATA KALYAN C BYRAPOGU MD
Student in an Organized Health Care Education/Training Program
3100 CHANNING WAY
IDAHO FALLS, ID 83404
Bonneville County (208) 970-1123
TAYLOR JAMES CARSON
Student in an Organized Health Care Education/Training Program
3100 CHANNING WAY
IDAHO FALLS, ID 83404
Bonneville County (208) 670-0407
NOOR ASHRAF NASSEF DO
Student in an Organized Health Care Education/Training Program
3100 CHANNING WAY
IDAHO FALLS, ID 83404
Bonneville County (208) 529-6111

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Derek Welch's NPI number?

The NPI number for Derek Welch is 1447019591. It was assigned to this individual provider in the NPPES registry on March 18, 2024.

Where is Derek Welch located?

Derek Welch practices at 3100 Channing Way, Idaho Falls, ID 83404. The listed phone number is (208) 970-1123.

What is Derek Welch's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Derek Welch enrolled in Medicare?

Yes. Derek Welch is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Derek Welch's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Derek Welch reassigns Medicare benefits to Signify Health, LLC (Dallas, TX). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Derek Welch's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Derek Welch affiliated with any hospitals?

According to CMS data, Derek Welch is affiliated with Eastern Idaho Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Derek Welch was last updated on March 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.