DERREL V WALKER M.D.
NPI 1013208495
Internal Medicine in Boise, ID

Q: What is Derrel Walker's NPI number?

The NPI number for Derrel Walker is 1013208495. It was assigned to this individual provider in the NPPES registry on April 20, 2011.

Q: What is Derrel Walker's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Derrel Walker was last updated on May 30, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years 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.

Active since April 20, 2011PECOS Enrolled

1055 N CURTIS ROAD, BOISE, ID 83706(208) 367-7350(208) 367-3951 Get Directions Write a Review

NPPES record last updated: May 30, 2014. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Derrel V Walker M.d. NPPES

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

DERREL V WALKER M.D. (NPI 1013208495) is an individual internal medicine provider in Boise, Idaho, licensed in Idaho (M-12121) and active in the NPI registry since April 2011. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1013208495

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDERREL V WALKERCredential: M.D.

Location Address1055 N CURTIS ROADBoise, ID 83706

Mailing Address3340 E Goldstone WayMeridian, ID 83642-1026 · (208) 367-7350 · Fax (208) 367-3951

Phone(208) 367-7350

Fax(208) 367-3951

Sole ProprietorNo

Enumeration DateApril 20, 2011

Last NPPES UpdateMay 30, 2014

✔ NPI 1013208495 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in ID · M-12121

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.

1055 N CURTIS ROAD, Boise, ID 83706

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Molina Healthcare, Select Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Derrel V Walker M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignments

Medicare enrollment records show Derrel Walker reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Finding Home Healthcare, Inc.

6.4 mi

Multi-Specialty

1675 E RIVERSIDE DR STE 200
Eagle, ID 83616

Reassigned Medicare billing, Idaho enrollment
24 clinicians in this Medicare group

NPI 1609327022 (888) 253-6598

Medical Directors Of Idaho PLLC

17 mi

Internal Medicine

404 N HORTON ST
Nampa, ID 83651

Reassigned Medicare billing, Idaho enrollment
32 clinicians in this Medicare group

NPI 1710392410 (208) 466-9292

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 83706 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.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

1 supplier12 claims12 services$14.91 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

2 suppliers23 claims23 services$89.44 avg. paid by Medicare

Portable oxygen concentrator, rental E1392

DME-Oxygen and Supplies · category DC002N

1 supplier11 claims11 services$38.25 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

DR. JENNIFER A HOFSTRA MD

Internal Medicine