JAMES MILLARD WALKER PA-C
NPI 1194021014
Physician Assistant in Nampa, ID

Active since February 10, 2011PECOS EnrolledAccepts Medicare Assignment
4424 E FLAMINGO AVE STE 110, NAMPA, ID 83687(208) 302-3200(208) 302-3255 Get Directions Write a Review

NPPES record last updated: March 7, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About James Millard Walker Pa-c NPPES

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

JAMES MILLARD WALKER PA-C (NPI 1194021014) is an individual physician assistant in Nampa, Idaho, licensed in Idaho (PA-2145) and active in the NPI registry since February 2011. He is enrolled in Medicare PECOS, is affiliated with Saint Alphonsus Medical Center - Nampa, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1194021014
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameJAMES MILLARD WALKERCredential: PA-C
Location Address4424 E FLAMINGO AVE STE 110Nampa, ID 83687-9291
Mailing AddressPo Box 190930Boise, ID 83719-0930 · (208) 367-5170 · Fax (208) 367-5180
Fax(208) 302-3255
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateFebruary 10, 2011
Last NPPES UpdateMarch 7, 2024
NPPES CertifiedMarch 7, 2024
NPI 1194021014 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Licenses Licensed in ID · PA-2145 Licensed in OR · PA209457 Licensed in UT · 7886261-1206
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
4424 E FLAMINGO AVE STE 110, Nampa, ID 83687

Secondary Practice Locations 3

Location 11157 N 300 W, Ste 201Provo, UT 84604-6124 · Phone (801) 357-1200
Location 2351 SW 9th StOntario, OR 97914-2639 · Phone (541) 881-7000
Location 3910 NW 16th St Ste 205Fruitland, ID 83619-2265 · Phone (208) 452-8100 · Fax (208) 452-8111

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

James Millard Walker Pa-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1557546348
PECOS Enrollment IDI20211104001356, I20240422001339
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.

Areas of Expertise CMS Part B claims 8

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
53 services45 patients
Aspiration and/or injection of fluid from large joint 20610
This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.
31 services24 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
30 services26 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
20 services15 patients
X-ray of shoulder, minimum of 2 views 73030
An X-ray of the shoulder, with a minimum of 2 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of your shoulder bones. This helps in diagnosing conditions like fractures, arthritis, or other abnormalities. The procedure is quick and painless.
19 services14 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
16 services15 patients

Hospital Affiliations CMS Care Compare 3

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

Saint Alphonsus Medical Center - Nampa

Acute Care Hospitals · Nampa, ID
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number130013
Location4300 E Flamingo AveNampa, ID 83687 · Canyon County
Emergency services Birthing friendly

Saint Alphonsus Medical Center - Ontario

Acute Care Hospitals · Ontario, OR
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number380052
Location351 SW 9th StreetOntario, OR 97914 · Malheur County
Emergency services

St. Alphonsus Medical Center - Baker City

Critical Access Hospitals · Baker City, OR
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number381315
Location3325 Pocahontas RoadBaker City, OR 97814 · Baker County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 83687 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
$81.13 typical visit price
range $52.44 – $160.17
Typical copayment $20.28 (range $13.11 – $40.04)
Most-billed visit code 99203
Established Patient
$65.77 typical visit price
range $16.68 – $130.93
Typical copayment $16.44 (range $4.17 – $32.73)
Most-billed visit code 99213
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 6

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

Physician Assistant
4424 E FLAMINGO AVE STE 110
NAMPA, ID 83687
Physician Assistant
4424 E FLAMINGO AVE STE 110
NAMPA, ID 83687
Physician Assistant
4424 E FLAMINGO AVE STE 110
NAMPA, ID 83687
Physician Assistant
4424 E FLAMINGO AVE STE 110
NAMPA, ID 83687
Physician Assistant
4424 E FLAMINGO AVE STE 110
NAMPA, ID 83687
Orthopaedic Surgery (Hand Surgery)
4424 E FLAMINGO AVE STE 110
NAMPA, ID 83687

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 James Walker's NPI number?

The NPI number for James Walker is 1194021014. It was assigned to this individual provider in the NPPES registry on February 10, 2011.

Where is James Walker located?

James Walker practices at 4424 E Flamingo Ave Ste 110, Nampa, ID 83687. The listed phone number is (208) 302-3200.

What is James Walker's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is James Walker enrolled in Medicare?

Yes. James Walker is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does James Walker accept?

Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., Providence Health Plan and Regence BlueCross BlueShield of Oregon list James Walker as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is James Walker affiliated with any hospitals?

According to CMS data, James Walker is affiliated with Saint Alphonsus Medical Center - Nampa, Saint Alphonsus Medical Center - Ontario and St. Alphonsus Medical Center - Baker City.

When was this NPI record last updated?

The NPPES record for James Walker was last updated on March 7, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.