DR. DAVID WILLIAM DIXON D.O.
NPI 1255741385
Psychiatry & Neurology - Neurology in Phoenix, AZ
About Dr. David William Dixon D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID WILLIAM DIXON D.O. (NPI 1255741385) is an individual neurology provider in Phoenix, Arizona, licensed in Arizona (009004) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
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)
Dr. David William Dixon D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show David Dixon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New York, NY 10001
- Reassigned Medicare billing, Ohio enrollment
- 15 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 85048 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
PHOENIX, AZ 85048
PHOENIX, AZ 85048
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 Dixon's NPI number?
The NPI number for David Dixon is 1255741385. It was assigned to this individual provider in the NPPES registry on April 29, 2014.
Where is David Dixon located?
David Dixon practices at 4435 E Chandler Blvd Ste 200, Phoenix, AZ 85048. The listed phone number is (480) 818-4458.
What is David Dixon's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is David Dixon enrolled in Medicare?
Yes. David Dixon is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for David Dixon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Dixon reassigns Medicare benefits to Mccd Psychiatry Services PLLC (New York, NY). 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 Dixon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does David Dixon accept?
Health plans from Cigna HealthCare of Arizona, Inc, Oscar Health Plan, Inc. and UnitedHealthcare list David Dixon 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 Dixon was last updated on October 23, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.
# Dr. David William Dixon, D.O. · NPI 1255741385
Neurology physician in Phoenix, Arizona. Individual provider, active in the CMS NPPES registry since April 29, 2014.
## Identity
- **NPI:** 1255741385 (Entity type: Individual)
- **Enumerated:** April 29, 2014
- **Primary specialty:** Psychiatry & Neurology - Neurology · taxonomy 2084N0400X
- **State license:** 009004 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 4435 E CHANDLER BLVD STE 200, Phoenix, AZ 85048-7651
- **Phone:** (480) 818-4458
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Mccd Psychiatry Services PLLC (NPI 1033750823, New York, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 23, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1255741385) · Data from the CMS NPPES public registry.