Ronald Kizziar, MD
NPI 1316924046 · Diagnostic Radiology Physician · Portland, OR
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ronald Kizziar, MD is a Diagnostic Radiology Physician provider in Portland, OR (NPI 1316924046).
Provider details
- NPI number
- 1316924046
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD21310 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
915 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Mri Scan of Lower Spinal Canal Without Contrast72148 | 256 | $70 |
| Mri Scan of Brain Without Contrast70551 | 112 | $69 |
| Mri Scan of Brain Before and After Contrast70553 | 103 | $105 |
| Mri Scan of Upper Spinal Canal Without Contrast72141 | 103 | $69 |
| Ct Scan Head Or Brain Without Contrast70450 | 67 | $39 |
| Ct Scan of Lower Spine Without Contrast72131 | 49 | $47 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-23
- Last updated
- 2010-11-18
Frequently asked questions
- What is Ronald Kizziar's NPI number?
- Ronald Kizziar's National Provider Identifier (NPI) is 1316924046, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Kizziar's specialty?
- Ronald Kizziar is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Kizziar located?
- Ronald Kizziar's practice location on file with NPPES is 545 Ne 47th Ave, Portland, OR 97213-2238.
- What is Ronald Kizziar's phone number?
- The practice phone number listed in the NPPES registry for Ronald Kizziar is (503) 731-2904.
- Does Ronald Kizziar accept Medicare?
- Ronald Kizziar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ronald Kizziar's NPI active?
- Yes — Ronald Kizziar's NPI (1316924046) is active in the NPPES registry as of the last update on 2010-11-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.