DAVID J BARNES MD
NPI 1457352205
Family Medicine in Fort Defiance, AZ
About David J Barnes Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID J BARNES MD (NPI 1457352205) is an individual family medicine provider in Fort Defiance, Arizona, licensed in South Dakota (1594) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS, is affiliated with Lawton Indian Hospital, and maintains a secondary practice location in Sisseton.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
David J Barnes Md 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.
Medicare Billing Reassignments
3Medicare enrollment records show David Barnes reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fort Defiance, AZ 86504
- Reassigned Medicare billing, Texas enrollment
- 518 clinicians in this Medicare group
Pawnee, OK 74058
- Reassigned Medicare billing, Texas enrollment
- 143 clinicians in this Medicare group
Sisseton, SD 57262
- Reassigned Medicare billing, Texas enrollment
- 50 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 12
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Lawton Indian Hospital
Acute Care Hospitals · Lawton, OKClaremore Indian Hospital
Acute Care Hospitals · Claremore, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 86504 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
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FORT DEFIANCE, AZ 86504
FORT DEFIANCE, AZ 86504
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 Barnes's NPI number?
The NPI number for David Barnes is 1457352205. It was assigned to this individual provider in the NPPES registry on August 2, 2005.
Where is David Barnes located?
David Barnes practices at Corner Of Route N12 And N7, Fort Defiance, AZ 86504. The listed phone number is (928) 729-8000.
What is David Barnes's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is David Barnes enrolled in Medicare?
Yes. David Barnes 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.
Which organizations bill Medicare for David Barnes's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Barnes reassigns Medicare benefits to 3 organizations: The Fort Defiance Indian Hospital Board, Incorporation (Fort Defiance, AZ), Pawnee Indian Health Center (Pawnee, OK) and Woodrow Wilson Keeble Memorial Health Care Center (Sisseton, SD). Each 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 Barnes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is David Barnes affiliated with any hospitals?
According to CMS data, David Barnes is affiliated with Lawton Indian Hospital and Claremore Indian Hospital.
When was this NPI record last updated?
The NPPES record for David Barnes was last updated on July 20, 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.