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WALTER GLEN SPEIRS PA-C
NPI 1326004094
Physician Assistant in Mesa, AZ

Active since April 21, 2006PECOS EnrolledAccepts Medicare Assignment
7233 E BASELINE RD STE 126, MESA, AZ 85209(602) 755-0800(602) 560-2721 Get Directions Write a Review

NPPES record last updated: February 4, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 4, 2025, Jul 10, 2023, Dec 10, 2018 and 2 more (5 updates tracked since 2016).

About Walter Glen Speirs Pa-c NPPES

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

WALTER GLEN SPEIRS PA-C (NPI 1326004094) is an individual physician assistant in Mesa, Arizona, licensed in Arizona (10908) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Utah School Of Medicine (2001).

NPPES Registry Identity

NPI1326004094
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameWALTER GLEN SPEIRSCredential: PA-C
Location Address7233 E BASELINE RD STE 126Mesa, AZ 85209-5007
Mailing AddressPo Box 24981Belfast, ME 04915-2000 · (844) 969-0686 · Fax (773) 832-7083
Phone(602) 755-0800
Fax(602) 560-2721
Sole ProprietorNo
Medical School CMSUniversity Of Utah School Of MedicineGraduated 2001
Enumeration DateApril 21, 2006
Last NPPES UpdateFebruary 4, 20255 updates tracked since enumeration
NPPES CertifiedFebruary 4, 2025
✔ NPI 1326004094 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in AZ · 10908
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.
7233 E BASELINE RD STE 126, Mesa, AZ 85209
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona.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

Walter Glen Speirs 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 ID345276952
PECOS Enrollment IDI20130507000209, I20250210002549
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 85209 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 10

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

BIKRAMJIT GILL PA-C
Physician Assistant (Medical)
7233 E BASELINE RD STE 126
MESA, AZ 85209
Maricopa County (480) 699-2222
TASHA S MACK PA-C
Physician Assistant (Medical)
7233 E BASELINE RD STE 126
MESA, AZ 85209
Maricopa County (480) 699-2222
GERALD MARINI PA-C
Physician Assistant (Medical)
7233 E BASELINE RD STE 126
MESA, AZ 85209
Maricopa County (480) 699-2222
JUSTIN JAY STENQUIST M.D.
Family Medicine
7233 E BASELINE RD STE 126
MESA, AZ 85209
Maricopa County (480) 699-2222
KIMBERLY MARIE HOSTE FNP-C
Nurse Practitioner (Family)
7233 E BASELINE RD STE 126
MESA, AZ 85209
Maricopa County (480) 699-2222
MS. STACY FINE NP-C
Nurse Practitioner (Family)
7233 E BASELINE RD STE 126
MESA, AZ 85209
Maricopa County (480) 699-2222
MRS. ROANNE MARIE PARKER NP-C
Nurse Practitioner (Adult Health)
7233 E BASELINE RD STE 126
MESA, AZ 85209
Maricopa County (480) 699-2222
MATTHEW JOHN MORRIS NP-C
Nurse Practitioner (Family)
7233 E BASELINE RD STE 126
MESA, AZ 85209
Maricopa County (480) 699-2222

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 Walter Speirs's NPI number?

The NPI number for Walter Speirs is 1326004094. It was assigned to this individual provider in the NPPES registry on April 21, 2006.

Where is Walter Speirs located?

Walter Speirs practices at 7233 E Baseline Rd Ste 126, Mesa, AZ 85209. The listed phone number is (602) 755-0800.

What is Walter Speirs's specialty?

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

Is Walter Speirs enrolled in Medicare?

Yes. Walter Speirs 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 Walter Speirs accept?

Health plans from Blue Cross Blue Shield of Arizona list Walter Speirs 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 Walter Speirs was last updated on February 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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.