PATRICK J O'CONNOR MD
NPI 1679507198
Pediatrics in Tucson, AZ
About Patrick J O'connor Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PATRICK J O'CONNOR MD (NPI 1679507198) is an individual pediatrics provider in Tucson, Arizona, licensed in Arizona (42989) and active in the NPI registry since July 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)
Patrick J O'connor Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Patrick O'connor reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Cameron, AZ 86020
- Reassigned Medicare billing, Texas enrollment
- 540 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 85746 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.
TUCSON, AZ 85746
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 Patrick O'connor's NPI number?
The NPI number for Patrick O'connor is 1679507198. It was assigned to this individual provider in the NPPES registry on July 10, 2006.
Where is Patrick O'connor located?
Patrick O'connor practices at 7900 S J Stock Rd, Tucson, AZ 85746. The listed phone number is (520) 295-2406.
What is Patrick O'connor's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Patrick O'connor enrolled in Medicare?
Yes. Patrick O'connor is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Patrick O'connor's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Patrick O'connor reassigns Medicare benefits to Tuba City Regional Health Care Corporation (Cameron, 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 Patrick O'connor'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 Patrick O'connor was last updated on June 28, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.