HAROLD S WALKER M.D.
NPI 1831188499
Radiology - Diagnostic Radiology in Mesa, AZ

Active since October 17, 2005PECOS EnrolledAccepts Medicare Assignment
6424 E BROADWAY RD STE 101, MESA, AZ 85206(480) 456-9000 Get Directions Write a Review

NPPES record last updated: February 13, 2019. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Feb 13, 2019, Oct 27, 2016 (2 updates tracked since 2016).

About Harold S Walker M.d. NPPES

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

HAROLD S WALKER M.D. (NPI 1831188499) is an individual diagnostic radiology provider in Mesa, Arizona, licensed in Arizona (24034) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS and is a graduate of University Of Utah School Of Medicine (1984).

NPPES Registry Identity

NPI1831188499
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameHAROLD S WALKERCredential: M.D.
Location Address6424 E BROADWAY RD STE 101Mesa, AZ 85206-1750
Mailing Address1201 S Alma School Rd, Suite 14000Mesa, AZ 85210-2008 · (480) 545-8119 · Fax (480) 926-8332
Sole ProprietorNo
Medical School CMSUniversity Of Utah School Of MedicineGraduated 1984
Enumeration DateOctober 17, 2005
Last NPPES UpdateFebruary 13, 20192 updates tracked since enumeration
NPI 1831188499 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License Licensed in AZ · 24034
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
6424 E BROADWAY RD STE 101, Mesa, AZ 85206

Other Identifiers 1

Medicaid110841AZ

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

Harold S 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 ID9133115348
PECOS Enrollment IDI20040624000437
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85206 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.

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.

Radiology (Diagnostic Radiology)
6424 E BROADWAY RD STE 101
MESA, AZ 85206
Radiology (Diagnostic Radiology)
6424 E BROADWAY RD STE 101
MESA, AZ 85206
Radiology (Diagnostic Radiology)
6424 E BROADWAY RD STE 101
MESA, AZ 85206
Radiology (Diagnostic Radiology)
6424 E BROADWAY RD STE 101
MESA, AZ 85206
Radiology (Diagnostic Radiology)
6424 E BROADWAY RD STE 101
MESA, AZ 85206
Radiology (Body Imaging)
6424 E BROADWAY RD STE 101
MESA, AZ 85206
Radiology (Diagnostic Radiology)
6424 E BROADWAY RD STE 101
MESA, AZ 85206
Radiology (Diagnostic Radiology)
6424 E BROADWAY RD STE 101
MESA, AZ 85206

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 Harold Walker's NPI number?

The NPI number for Harold Walker is 1831188499. It was assigned to this individual provider in the NPPES registry on October 17, 2005.

Where is Harold Walker located?

Harold Walker practices at 6424 E Broadway Rd Ste 101, Mesa, AZ 85206. The listed phone number is (480) 456-9000.

What is Harold Walker's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Harold Walker enrolled in Medicare?

Yes. Harold 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.

When was this NPI record last updated?

The NPPES record for Harold Walker was last updated on February 13, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.