CHRISTOPHER J WALKER NPC
NPI 1023217866
Nurse Practitioner - Family in Parker, CO

Q: What is Christopher Walker's NPI number?

The NPI number for Christopher Walker is 1023217866. It was assigned to this individual provider in the NPPES registry on July 12, 2007.

Q: What is Christopher Walker's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Active since July 12, 2007PECOS Enrolled

12230 LIONESS WAY, PARKER, CO 80134(720) 644-9355 Get Directions Write a Review

NPPES record last updated: August 24, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Christopher J Walker Npc NPPES

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

CHRISTOPHER J WALKER NPC (NPI 1023217866) is an individual family provider in Parker, Colorado, licensed in Maine (R043823) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS, maintains a secondary practice location in Liberty, and is a graduate of Other (2007).

NPPES Registry Identity

NPI1023217866

Entity TypeIndividualMale

Primary Taxonomy363LF0000X

Provider Legal NameCHRISTOPHER J WALKERCredential: NPC

Location Address12230 LIONESS WAYParker, CO 80134-5603

Mailing Address12230 Lioness WayParker, CO 80134-5603 · (720) 644-9355

Phone(720) 644-9355

Sole ProprietorNo

Medical School CMSOtherGraduated 2007

Enumeration DateJuly 12, 2007

Last NPPES UpdateAugust 24, 2021

NPPES CertifiedAugust 24, 2021

✔ NPI 1023217866 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

License✔ Licensed in ME · R043823

12230 LIONESS WAY, Parker, CO 80134

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Secondary Practice Location 1

Location 143 West Main StreetLiberty, ME 04949 · Phone (207) 589-4509 · Fax (207) 589-3104

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Christopher J Walker Npc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7012005549

PECOS Enrollment IDI20140407000521, I20260402000708

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

Jg LLC

62 mi

Primary Care

2928 W 10TH ST
Greeley, CO 80634

Reassigned Medicare billing, Colorado enrollment
19 clinicians in this Medicare group

NPI 1881101640 (970) 584-2100

Hidalgo Medical Services

495 mi

Federally Qualified Health Center (FQHC)

2672 NM HWY 35
San Lorenzo, NM 88041

Reassigned Medicare billing, New Mexico enrollment
93 clinicians in this Medicare group

NPI 1801889878 (575) 800-1467

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

Areas of Expertise CMS Part B claims 5

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.

132 services65 patients

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

74 services48 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.

43 services31 patients

Assessment of emotional or behavioral problems 96127

Assessment of emotional or behavioral problems involves a thorough evaluation of your feelings, thoughts, and behaviors. It's a process where professionals study patterns over time to identify potential issues like anxiety, depression, or other mental health conditions.

31 services23 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80134 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

$89.43 typical visit price

range $58.06 – $174.82

Typical copayment $22.35 (range $14.51 – $43.70)

Most-billed visit code 99203

Established Patient

$102.03 typical visit price

range $18.88 – $142.79

Typical copayment $25.50 (range $4.72 – $35.69)

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.

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

3 suppliers18 claims18 services$90.20 avg. paid by Medicare

Standard wheelchair K0001

DME-Wheelchairs · category DD000N

2 suppliers14 claims14 services$20.04 avg. paid by Medicare

Portable gaseous oxygen system, rental; home compressor used to fill portable oxygen cylinders; includes portable containers, regulator, flowmeter, humidifier, cannula or mask, and tubing K0738

DME-Oxygen and Supplies · category DC000N

2 suppliers21 claims21 services$35.51 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.

KIRSTEN DEROODE PA-C

Physician Assistant (Medical)