JAMES W MCKOWN MD
NPI 1255305611
Pediatrics in Mesa, AZ

Q: What is James Mckown's NPI number?

The NPI number for James Mckown is 1255305611. It was assigned to this individual provider in the NPPES registry on February 14, 2006.

Q: What is James Mckown's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Q: When was this NPI record last updated?

The NPPES record for James Mckown was last updated on September 20, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.

Active since February 14, 2006PECOS Enrolled

1400 S DOBSON RD, MESA, AZ 85202(480) 456-9500(480) 820-7623 Get Directions Write a Review

NPPES record last updated: September 20, 2016. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About James W Mckown Md NPPES

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

JAMES W MCKOWN MD (NPI 1255305611) is an individual pediatrics provider in Mesa, Arizona, licensed in Arizona (24928) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1255305611

Entity TypeIndividualMale

Primary Taxonomy208000000X

Provider Legal NameJAMES W MCKOWNCredential: MD

Location Address1400 S DOBSON RDMesa, AZ 85202

Mailing AddressPo Box 7127Phoenix, AZ 85011-7127 · (480) 456-9500 · Fax (480) 820-7623

Phone(480) 456-9500

Fax(480) 820-7623

Sole ProprietorNo

Enumeration DateFebruary 14, 2006

Last NPPES UpdateSeptember 20, 2016

✔ NPI 1255305611 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in AZ · 24928

Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

Also ListedPediatrics · Pediatric Emergency MedicineTaxonomy 2080P0204X · License 24928 (AZ)

1400 S DOBSON RD, Mesa, AZ 85202

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Other Identifiers 3

Medicare UPIND24032

Medicaid382284AZ

Medicare ID-Type Unspecified107174AZ

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

James W Mckown Md 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 Reassignment

Medicare enrollment records show James Mckown reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Seattle Children's Hospital

1,117 mi

Primary Care

3939 S OTHELLO ST STE 101
Seattle, WA 98118

Reassigned Medicare billing, Washington enrollment
Medicare enrollment name: Seattle Childrens Hospital
912 clinicians in this Medicare group

NPI 1134251747 (206) 987-7200

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85202 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

$98.00 typical visit price

range $17.72 – $137.41

Typical copayment $24.50 (range $4.43 – $34.35)

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.

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.

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