RONALD KIZZIAR MD
NPI 1316924046
Radiology - Diagnostic Radiology in Portland, OR

Active since December 23, 2005PECOS EnrolledAccepts Medicare Assignment
91.58/100
CMS Quality Rating
545 NE 47TH AVE, SUITE 215, PORTLAND, OR 97213(503) 731-2904 Get Directions Write a Review

NPPES record last updated: November 18, 2010. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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

NPI1316924046
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameRONALD KIZZIARCredential: MD
Location Address545 NE 47TH AVE, SUITE 215Portland, OR 97213-2238
Mailing Address545 Ne 47th Ave, Suite 215Portland, OR 97213-2238 · (503) 731-2904
Sole ProprietorNo
Medical School CMSLoma Linda University School Of MedicineGraduated 1997
Enumeration DateDecember 23, 2005
Last NPPES UpdateNovember 18, 2010
✔ NPI 1316924046 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in OR · MD21310
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
545 NE 47TH AVE, Portland, OR 97213

Other Identifiers 7

Other840126006OR · Regence Bs/bc
Medicare PIN155366OR
Medicaid8376576WA
Medicare PINR116628OR
OtherP0058316OR · Rr Mc
Medicare UPINH81437OR
Medicaid226863OR

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.

PECOS PAC ID9830185917
PECOS Enrollment IDI20050709000065
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

16

Medicare 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.

Diagnostic Radiology
545 NE 47TH AVE, SUITE 215
Portland, OR 97213
  • Reassigned Medicare billing, Oregon enrollment
  • 30 clinicians in this Medicare group
Specialist
541 NE 20TH AVE, SUITE 225
Portland, OR 97232
  • Reassigned Medicare billing, Oregon enrollment
  • 338 clinicians in this Medicare group
Diagnostic Radiology
590 EUREKA AVE
Reno, NV 89512
  • Reassigned Medicare billing, Washington enrollment
  • 6 clinicians in this Medicare group
Diagnostic Radiology
105 SOUTH DR STE 110
Mountain View, CA 94040
  • Reassigned Medicare billing, Washington enrollment
  • 7 clinicians in this Medicare group
Diagnostic Radiology
6740 E CAMELBACK RD STE 100
Scottsdale, AZ 85251
  • Reassigned Medicare billing, Washington enrollment
  • 12 clinicians in this Medicare group
Diagnostic Radiology
2621 N WHISENANT DR
Duncan, OK 73533
  • Reassigned Medicare billing, Oklahoma and Washington enrollments
  • 75 clinicians in this Medicare group
Radiology
4501 HERITAGE TRACE PKWY STE 115
Fort Worth, TX 76244
  • Reassigned Medicare billing, Washington enrollment
  • 2 clinicians in this Medicare group
Radiology
4951 LONG PRAIRIE ROAD, SUITE 105
Flower Mound, TX 75028
  • Reassigned Medicare billing, Washington enrollment
  • 2 clinicians in this Medicare group
Radiology
2535 IRA E WOODS AVE STE 101
Grapevine, TX 76051
  • Reassigned Medicare billing, Washington enrollment
  • 2 clinicians in this Medicare group
Radiology
8501 WADE BLVD., SUITE 220
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.

Mri scan of lower spinal canal without contrast 72148
An MRI scan of the lower spinal canal without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to produce detailed images of your lower spine. This helps identify issues like disc problems, tumors, or nerve conditions. No dye is used.
256 services252 patients
Mri scan of brain without contrast 70551
An MRI scan of the brain without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to create detailed images of your brain. It helps in detecting abnormalities like tumors, stroke, inflammation, or infection.
112 services112 patients
Mri scan of brain before and after contrast 70553
An MRI scan of the brain, both before and after contrast, helps visualize different brain structures. Initially, images are taken without a contrast agent. Then, a safe dye is injected which helps highlight certain areas, providing clearer, more detailed images.
103 services103 patients
Mri scan of upper spinal canal without contrast 72141
An MRI scan of the upper spinal canal without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to create detailed images of your upper spine. This helps doctors identify issues such as injuries, infections or diseases. No dye is used.
103 services102 patients
Ct scan head or brain without contrast 70450
A CT scan of the head or brain without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your brain, skull, and other structures inside your head. It helps to detect conditions like strokes, tumors, or injuries. No dye (contrast) is used in this test.
67 services67 patients
Ct scan of lower spine without contrast 72131
A CT scan of the lower spine without contrast is a non-invasive imaging test. It uses X-rays to create detailed images of your lower back area, helping to detect conditions like fractures, infections, or tumors. It's painless and generally quick.
49 services48 patients

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, OK
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number370023
Location2621 Whisenant DrDuncan, OK 73533 · Stephens County
Emergency services Birthing friendly

Comanche County Memorial Hospital

Acute Care Hospitals · Lawton, OK
1/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number370056
Location3401 West Gore BlvdLawton, OK 73505 · Comanche County
Emergency services Birthing friendly

Community Hospital, LLC

Acute Care Hospitals · Oklahoma City, OK
5/5 CMS rating
OwnershipPhysician
CMS Certification Number370203
Location3100 Southwest 89th StreetOklahoma City, OK 73159 · Oklahoma County
Emergency services

Oklahoma Spine Hospital

Acute Care Hospitals · Oklahoma City, OK
OwnershipPhysician
CMS Certification Number370206
Location14101 Parkway Commons DriveOklahoma City, OK 73134 · Oklahoma County
Emergency services

Oklahoma Center For Orthopaedic & Multi-Sp

Acute Care Hospitals · Oklahoma City, OK
OwnershipVoluntary non-profit - Private
CMS Certification Number370212
Location8100 South Walker Bldg COklahoma City, OK 73139 · Oklahoma County

Physician 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.

New Patient
$90.51 typical visit price
range $58.99 – $176.88
Typical copayment $22.62 (range $14.74 – $44.22)
Most-billed visit code 99203
Established Patient
$73.28 typical visit price
range $19.32 – $144.79
Typical copayment $18.32 (range $4.83 – $36.19)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

91.58/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality94.14
Improvement Activities40
Cost78.74

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.

Internal Medicine
545 NE 47TH AVE, SUITE 106
PORTLAND, OR 97213
Radiology (Diagnostic Radiology)
545 NE 47TH AVE, SUITE 215
PORTLAND, OR 97213
Radiology (Diagnostic Radiology)
545 NE 47TH AVE, SUITE 215
PORTLAND, OR 97213
Radiology (Diagnostic Radiology)
545 NE 47TH AVE, SUITE 215
PORTLAND, OR 97213
Radiology (Diagnostic Radiology)
545 NE 47TH AVE, SUITE 215
PORTLAND, OR 97213
Radiology (Diagnostic Radiology)
545 NE 47TH AVE, SUITE 215
PORTLAND, OR 97213
Dermatology
545 NE 47TH AVE, SUITE 306
PORTLAND, OR 97213
Internal Medicine
545 NE 47TH AVE, SUITE 106
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.