RONALD KIZZIAR MD
NPI 1316924046
Radiology - Diagnostic Radiology in Portland, OR
About Ronald Kizziar Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RONALD KIZZIAR MD (NPI 1316924046) is an individual diagnostic radiology provider in Portland, Oregon, licensed in Oregon (MD21310) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Duncan Regional Hospital, Inc, and is a graduate of Loma Linda University School Of Medicine (1997).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 7
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
Ronald Kizziar 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
16Medicare enrollment records show Ronald Kizziar reassigns Medicare billing to 16 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Portland, OR 97213
- Reassigned Medicare billing, Oregon enrollment
- 30 clinicians in this Medicare group
Portland, OR 97232
- Reassigned Medicare billing, Oregon enrollment
- 338 clinicians in this Medicare group
Reno, NV 89512
- Reassigned Medicare billing, Washington enrollment
- 6 clinicians in this Medicare group
Mountain View, CA 94040
- Reassigned Medicare billing, Washington enrollment
- 7 clinicians in this Medicare group
Scottsdale, AZ 85251
- Reassigned Medicare billing, Washington enrollment
- 12 clinicians in this Medicare group
Duncan, OK 73533
- Reassigned Medicare billing, Oklahoma and Washington enrollments
- 75 clinicians in this Medicare group
Fort Worth, TX 76244
- Reassigned Medicare billing, Washington enrollment
- 2 clinicians in this Medicare group
Flower Mound, TX 75028
- Reassigned Medicare billing, Washington enrollment
- 2 clinicians in this Medicare group
Grapevine, TX 76051
- Reassigned Medicare billing, Washington enrollment
- 2 clinicians in this Medicare group
Frisco, TX 75034
- Reassigned Medicare billing, Washington enrollment
- 2 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 17
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Duncan Regional Hospital, Inc
Acute Care Hospitals · Duncan, OKComanche County Memorial Hospital
Acute Care Hospitals · Lawton, OKCommunity Hospital, LLC
Acute Care Hospitals · Oklahoma City, OKOklahoma Spine Hospital
Acute Care Hospitals · Oklahoma City, OKOklahoma Center For Orthopaedic & Multi-Sp
Acute Care Hospitals · Oklahoma City, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97213 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PORTLAND, OR 97213
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 Ronald Kizziar's NPI number?
The NPI number for Ronald Kizziar is 1316924046. It was assigned to this individual provider in the NPPES registry on December 23, 2005.
Where is Ronald Kizziar located?
Ronald Kizziar practices at 545 NE 47th Ave Suite 215, Portland, OR 97213. The listed phone number is (503) 731-2904.
What is Ronald Kizziar's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Ronald Kizziar enrolled in Medicare?
Yes. Ronald Kizziar 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 Ronald Kizziar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ronald Kizziar reassigns Medicare benefits to 16 organizations: Radiology Specialists Of The Northwest, PC (Portland, OR), The Oregon Clinic PC (Portland, OR), Simonmed Reno PLLC (Reno, NV), Health Diagnostics Of California A Professional Corporation (Mountain View, CA), Smi Imaging, LLC (Scottsdale, AZ) and 11 more organizations, listed in the Medicare section above. 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 Ronald Kizziar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ronald Kizziar accept?
Health plans from Blue Cross and Blue Shield of Texas, Molina Healthcare and Sendero Health Plans, Local Nonprofit list Ronald Kizziar 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.
Is Ronald Kizziar affiliated with any hospitals?
According to CMS data, Ronald Kizziar is affiliated with Duncan Regional Hospital, Inc, Comanche County Memorial Hospital, Community Hospital, LLC, Oklahoma Spine Hospital and Oklahoma Center For Orthopaedic & Multi-Sp.
When was this NPI record last updated?
The NPPES record for Ronald Kizziar was last updated on November 18, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.