ORNELLA ADDONIZIO (M.D.) – Psychiatry Physician, NPI 1154401149
Psychiatry Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
Loading map...
Provider Addresses for ORNELLA ADDONIZIO (M.D.)
2891, Churn Creek Road, Enterprise, Redding, Shasta County, California, 96002, United States
SUITE A
REDDING, CA 960021148
Phone: (530) 221-7474
Fax: (530) 226-6329
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 133 Open Payments records for all available years, with a total value of $2,513.
Total Amount is formed as General ($2,513) + Research ($0) + Ownership ($0) = $2,513.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: ABBVIE INC. ($527).
Total Amount
$2,513
General + Research + Ownership
Payments
133
Total payment records
General Amount
$2,513
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2015-08-10
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 |
|---|---|---|---|---|
| I20130627000396 | I | Psychiatry | CA | TBD |
| I20150810002850 | I | Psychiatry | TX | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 177 | 161 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 64 | 60 | $0 |
| 90837 | Psychotherapy, 1 hour | 20 | 13 | $0 |
| 90853 | Group psychotherapy | 20 | 12 | $0 |
| 80307 | Testing for presence of drug, by chemistry analyzers | 19 | 19 | $0 |
Insurance plans in this area (ZIP 96002)
Loading plans...
Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PSYCHIATRY | CA | 90833 | Psychotherapy, 30 minutes with patient and/or family member | 28 | 18 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| P S Y C H I A T R Y | CA | |
| - | CA | |
| Nurse Practitioner | CA | |
| P S Y C H I A T R Y | CA | |
| Clinical Social Worker | CA |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.