JOHN PETER LIVONI (MD) – Diagnostic Radiology Physician, NPI 1033200902
Diagnostic Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
379 DIAGNOSTIC RADIOLOGY in AR
Provider Addresses for JOHN PETER LIVONI (MD)
4301 W Markham St # 783
Little Rock, AR 722057101
Phone: (501) 686-8000
Type: Location
5767 W CENTURY BLVD STE 400
LOS ANGELES, CA 900455631
Phone:
Type: Mailing
783, West Markham Street, Little Rock, Pulaski County, Arkansas, 72201, United States
LITTLE ROCK, AR 722057101
Phone: (501) 686-8000
Type: Mailing
501 DEEP VALLEY DR STE 100
ROLLING HILLS ESTATES, CA 902747606
Phone: (310) 301-6800
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2019-03-07
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20070809000497 | I | Diagnostic Radiology | CA | TBD |
| I20190307003077 | I | Diagnostic Radiology | HI | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 71045 | X-ray of chest, 1 view | 3,355 | 1,691 | $0 |
| 71046 | X-ray of chest, 2 views | 1,662 | 1,537 | $0 |
| Q9967 | Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 1,440 | 16 | $0 |
| 71260 | Ct scan of chest with contrast | 383 | 366 | $0 |
| 71250 | Ct scan of chest without contrast | 252 | 247 | $0 |
Insurance plans in this area (ZIP 72205)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology, Interventional Radiology | CA | |
| Diagnostic Radiology | CA | |
| Nurse Practitioner | CA | |
| Diagnostic Radiology | CA | |
| - | CA | |
| Diagnostic Radiology | CA | |
| Diagnostic Radiology, Pain Management | CA | |
| Diagnostic Radiology | CA | |
| Diagnostic Radiology | CT | |
| Diagnostic Radiology | CA |
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