DR. THADDEO CONSUNJI OCONER MD
NPI 1104928571
Internal Medicine - Nephrology in Mesa, AZ
About Dr. Thaddeo Consunji Oconer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. THADDEO CONSUNJI OCONER MD (NPI 1104928571) is an individual nephrology provider in Mesa, Arizona, licensed in Arizona (40121) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1988).
NPPES Registry Identity
Specialties & Licenses 2
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 and accepts Medicare assignment
Dr. Thaddeo Consunji Oconer 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
2Medicare enrollment records show Thaddeo Oconer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mesa, AZ 85210
- Reassigned Medicare billing, Arizona enrollment
- 36 clinicians in this Medicare group
Chandler, AZ 85286
- Reassigned Medicare billing, Texas enrollment
- 482 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 18
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 85210 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 4
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.
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 Thaddeo Oconer's NPI number?
The NPI number for Thaddeo Oconer is 1104928571. It was assigned to this individual provider in the NPPES registry on September 5, 2006.
Where is Thaddeo Oconer located?
Thaddeo Oconer practices at 612 W Baseline Rd, Mesa, AZ 85210. The listed phone number is (480) 834-9039.
What is Thaddeo Oconer's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Thaddeo Oconer enrolled in Medicare?
Yes. Thaddeo Oconer 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 Thaddeo Oconer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thaddeo Oconer reassigns Medicare benefits to 2 organizations: Desert Kidney Associates Plc (Mesa, AZ) and Gila River Health Care Corporation (Chandler, AZ). 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 Thaddeo Oconer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Thaddeo Oconer accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc and Imperial Insurance Companies, Inc. and 2 other insurers list Thaddeo Oconer 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 Thaddeo Oconer was last updated on May 25, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.