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DR. LISE CAROL WALKER M.D.
NPI 1821048166
Surgery in Glendale, AZ

Active since May 10, 2006PECOS Enrolled
6320 W UNION HILLS DR STE 1600, GLENDALE, AZ 85308(602) 264-0608 Get Directions Write a Review

NPPES record last updated: October 27, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 27, 2022, Aug 6, 2020 (2 updates tracked since 2020).

About Dr. Lise Carol Walker M.d. NPPES

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

DR. LISE CAROL WALKER M.D. (NPI 1821048166) is an individual surgery provider in Glendale, Arizona, licensed in Arizona (18713) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1821048166
Entity TypeIndividualFemale
Primary Taxonomy208600000X
Provider Legal NameDR. LISE CAROL WALKERCredential: M.D.
Location Address6320 W UNION HILLS DR STE 1600Glendale, AZ 85308-1370
Mailing Address14200 W Celebrate Life WayGoodyear, AZ 85338-3007 · (623) 207-3000
Phone(602) 264-0608
Sole ProprietorNo
Enumeration DateMay 10, 2006
Last NPPES UpdateOctober 27, 20222 updates tracked since enumeration
NPPES CertifiedOctober 27, 2022
✔ NPI 1821048166 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in AZ · 18713
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
6320 W UNION HILLS DR STE 1600, Glendale, AZ 85308
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Imperial Insurance Companies, Inc..Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Lise Carol 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

2

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

Arizona Center For Hematology And Oncology, Plc
3.1 mi
Nuclear Radiology
5750 W THUNDERBIRD RD, C300
Glendale, AZ 85306
  • Reassigned Medicare billing, Arizona enrollment
  • 85 clinicians in this Medicare group
NPI 1417216607 (602) 938-2848
City Of Hope Medical Group Of Arizona LLC
17 mi
Medical Oncology
14200 CELEBRATE LIFE WAY
Goodyear, AZ 85338
  • Reassigned Medicare billing, Arizona enrollment
  • 359 clinicians in this Medicare group
NPI 1609026806 (847) 746-4333

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

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.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85308 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
$85.89 typical visit price
range $55.44 – $168.60
Typical copayment $21.47 (range $13.86 – $42.15)
Most-billed visit code 99203
Established Patient
$69.24 typical visit price
range $17.72 – $137.41
Typical copayment $17.31 (range $4.43 – $34.35)
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.

Referred Medical Equipment & Supplies CMS DME claims 2

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

Breast prosthesis, mastectomy bra, without integrated breast prosthesis form, any size, any type L8000
DME-Orthotic Devices · category DF000N
3 suppliers17 claims54 services$40.29 avg. paid by Medicare
Breast prosthesis, silicone or equal, without integral adhesive L8030
DME-Orthotic Devices · category DF000N
3 suppliers13 claims14 services$316.51 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Lise Walker's NPI number?

The NPI number for Lise Walker is 1821048166. It was assigned to this individual provider in the NPPES registry on May 10, 2006.

Where is Lise Walker located?

Lise Walker practices at 6320 W Union Hills Dr Ste 1600, Glendale, AZ 85308. The listed phone number is (602) 264-0608.

What is Lise Walker's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Lise Walker enrolled in Medicare?

Yes. Lise Walker is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Lise Walker's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lise Walker reassigns Medicare benefits to 2 organizations: Arizona Center For Hematology And Oncology, Plc (Glendale, AZ) and City Of Hope Medical Group Of Arizona LLC (Goodyear, AZ). Each 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 Lise Walker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Lise Walker accept?

Health plans from Imperial Insurance Companies, Inc. list Lise 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.

When was this NPI record last updated?

The NPPES record for Lise Walker was last updated on October 27, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.