DR. JOHN B LEES D.O.
NPI 1639239908
Family Medicine in Glendale, AZ
About Dr. John B Lees D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN B LEES D.O. (NPI 1639239908) is an individual family medicine provider in Glendale, Arizona, licensed in Arizona (1942) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
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 (PECOS)
Dr. John B Lees D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show John Lees reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Glendale, AZ 85308
- Reassigned Medicare billing, Arizona enrollment
- 502 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 85308 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 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GLENDALE, AZ 85308
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 John Lees's NPI number?
The NPI number for John Lees is 1639239908. It was assigned to this individual provider in the NPPES registry on December 9, 2006.
Where is John Lees located?
John Lees practices at 6206 W Bell Rd Suite 5, Glendale, AZ 85308. The listed phone number is (602) 375-5440.
What is John Lees's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is John Lees enrolled in Medicare?
Yes. John Lees is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for John Lees's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Lees reassigns Medicare benefits to Honorhealth Medical Group, LLC (Glendale, 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 John Lees's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for John Lees was last updated on September 24, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.