MR. DAVID W GANNON MD
NPI 1477534816
Family Medicine in Chandler, AZ
About Mr. David W Gannon Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. DAVID W GANNON MD (NPI 1477534816) is an individual family medicine provider in Chandler, Arizona, licensed in Arizona (16284) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mr. David W Gannon Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show David Gannon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Phoenix, AZ 85013
- Reassigned Medicare billing, Arizona enrollment
- 773 clinicians in this Medicare group
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 15
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 85224 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 10
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHANDLER, AZ 85224
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 David Gannon's NPI number?
The NPI number for David Gannon is 1477534816. It was assigned to this individual provider in the NPPES registry on November 11, 2005.
Where is David Gannon located?
David Gannon practices at 1455 W Chandler Blvd, Chandler, AZ 85224. The listed phone number is (480) 899-2900.
What is David Gannon's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is David Gannon enrolled in Medicare?
Yes. David Gannon is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for David Gannon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Gannon reassigns Medicare benefits to Sjhmc Physician Services (Phoenix, AZ). The 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 David Gannon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does David Gannon accept?
Health plans from Antidote Health Plan of Arizona, Inc. list David Gannon 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 David Gannon was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.