CONSTANCE LYNE BARNER M.D.
NPI 1366435539
Hospitalist in Phoenix, AZ
About Constance Lyne Barner M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CONSTANCE LYNE BARNER M.D. (NPI 1366435539) is an individual hospitalist provider in Phoenix, Arizona, licensed in Wisconsin (5193-320) and active in the NPI registry since August 2005. She is enrolled in Medicare PECOS and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 4
Other Identifiers 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)
Constance Lyne Barner M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Constance Barner reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Phoenix, AZ 85020
- Reassigned Medicare billing, Arizona enrollment
- 124 clinicians in this Medicare group
Tucson, AZ 85745
- Reassigned Medicare billing, Arizona enrollment
- 293 clinicians in this Medicare group
Anchorage, AK 99508
- Reassigned Medicare billing, Texas enrollment
- 1,373 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 2
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 85004 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 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Constance Barner's NPI number?
The NPI number for Constance Barner is 1366435539. It was assigned to this individual provider in the NPPES registry on August 23, 2005.
Where is Constance Barner located?
Constance Barner practices at 2020 N Central Ave Suite 1010, Phoenix, AZ 85004. The listed phone number is (602) 553-8400.
What is Constance Barner's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Constance Barner enrolled in Medicare?
Yes. Constance Barner is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Constance Barner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Constance Barner reassigns Medicare benefits to 3 organizations: Affiliated Hospitalists, Plc (Phoenix, AZ), Tucson Physician Group Holdings, LLC (Tucson, AZ) and Alaska Native Tribal Health Consortium (Anchorage, AK). 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 Constance Barner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Constance Barner accept?
Health plans from Blue Cross Blue Shield of Arizona, Imperial Insurance Companies, Inc., Moda Health Plan, Inc. and Providence Health Plan list Constance Barner 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 Constance Barner was last updated on March 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.