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GLENN L WALKER M.D.
NPI 1699900530
Anesthesiology in Tempe, AZ

Active since May 21, 2009PECOS EnrolledAccepts Medicare Assignment
2000 E SOUTHERN AVE STE 102, TEMPE, AZ 85282(480) 820-9141 Get Directions Write a Review

NPPES record last updated: December 20, 2013. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Glenn L Walker M.d. NPPES

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

GLENN L WALKER M.D. (NPI 1699900530) is an individual anesthesiology provider in Tempe, Arizona, licensed in Arizona (47286) and active in the NPI registry since May 2009. He is enrolled in Medicare PECOS and is a graduate of Uniformed Services Uhs Fe Hebert School Of Med (2013).

NPPES Registry Identity

NPI1699900530
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameGLENN L WALKERCredential: M.D.
Location Address2000 E SOUTHERN AVE STE 102Tempe, AZ 85282-7510
Mailing Address2149 E Maplewood StGilbert, AZ 85297-1141 · (480) 737-3946
Phone(480) 820-9141
Sole ProprietorYes
Medical School CMSUniformed Services Uhs Fe Hebert School Of MedGraduated 2013
Enumeration DateMay 21, 2009
Last NPPES UpdateDecember 20, 2013
✔ NPI 1699900530 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in AZ · 47286
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
2000 E SOUTHERN AVE STE 102, Tempe, AZ 85282
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter Health, Blue Cross Blue Shield of Arizona and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Glenn L Walker M.d. 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 ID1658519665
PECOS Enrollment IDI20130604000211
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 Glenn Walker reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Banner Hospital Based Physicians Arizona LLC
10 mi
Multi-Specialty
1900 N HIGLEY RD
Gilbert, AZ 85234
  • Reassigned Medicare billing, Arizona enrollment
  • 1,081 clinicians in this Medicare group
NPI 1124374822 (480) 543-2034
Anesthesia Partners Of Arizona LLC
880 mi
Anesthesiology
2221 LAKESIDE BLVD STE 600
Richardson, TX 75082
  • Reassigned Medicare billing, Arizona enrollment
  • 390 clinicians in this Medicare group
NPI 1619452901 (855) 285-2455

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 2

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.

Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
12 services12 patients
Anesthesia for bone marrow aspiration and/or biopsy at pelvic bone 01112
Anesthesia for a bone marrow aspiration or biopsy at the pelvic bone is a service where medication is administered to numb the area. This helps to block pain during the procedure. It's typically done by injecting the anesthetic into the skin and tissue around the pelvic bone.
11 services11 patients

Other Providers at the Same Location NPPES 3

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

JACOB R BRADSHAW MD
Anesthesiology
2000 E SOUTHERN AVE STE 102
TEMPE, AZ 85282
Maricopa County (480) 820-9141
DR. GREGG TIDRICK DNP
Nurse Anesthetist, Certified Registered
2000 E SOUTHERN AVE STE 102
TEMPE, AZ 85282
Maricopa County (480) 820-9141
JEROME PATRIDGE DO
Anesthesiology
2000 E SOUTHERN AVE STE 102
TEMPE, AZ 85282
Maricopa County (480) 820-9141

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 Glenn Walker's NPI number?

The NPI number for Glenn Walker is 1699900530. It was assigned to this individual provider in the NPPES registry on May 21, 2009.

Where is Glenn Walker located?

Glenn Walker practices at 2000 E Southern Ave Ste 102, Tempe, AZ 85282. The listed phone number is (480) 820-9141.

What is Glenn Walker's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Glenn Walker enrolled in Medicare?

Yes. Glenn 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.

Which organizations bill Medicare for Glenn Walker's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Glenn Walker reassigns Medicare benefits to 2 organizations: Banner Hospital Based Physicians Arizona LLC (Gilbert, AZ) and Anesthesia Partners Of Arizona LLC (Richardson, TX). 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 Glenn Walker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Glenn Walker accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, Oscar Health and Oscar Health Plan, Inc. and 1 other insurer list Glenn 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 Glenn Walker was last updated on December 20, 2013. 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.