DR. LEONARDO LAZARO ALONSO (D.O.) – Emergency Medicine Physician, NPI 1518062249
Emergency Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for DR. LEONARDO LAZARO ALONSO (D.O.)
831, Chicopit Lane, Queen's Harbour Yacht & Country Club, Jacksonville, Duval County, Florida, 32225, United States
JACKSONVILLE, FL 322254913
Phone: (904) 221-8961
Type: Mailing
Perimeter Park Boulevard, Jacksonville, Duval County, Florida, 33216, United States
JACKSONVILLE, FL 322166397
Phone: (904) 641-6628
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $24.
Total Amount is formed as General ($24) + Research ($0) + Ownership ($0) = $24.
Last reported payment date: 2023-07-12 • Largest payer in this snapshot: IDORSIA PHARMACEUTICALS US INC ($24).
Total Amount
$24
General + Research + Ownership
Payments
1
Total payment records
General Amount
$24
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-07-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| IDORSIA PHARMACEUTICALS US INC | $24 |
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: 2017-10-19
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
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 |
|---|---|---|---|---|
| I20100813000901 | I | Emergency Medicine | FL | TBD |
| I20151014003177 | I | Emergency Medicine | GA | TBD |
| I20171019002219 | I | Emergency Medicine | WV | 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 |
|---|---|---|---|---|
| 99285 | Emergency department visit with high level of medical decision making | 54 | 54 | $0 |
| 99284 | Emergency department visit with moderate level of medical decision making | 48 | 48 | $0 |
Insurance plans in this area (ZIP 32225)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine | FL | |
| - | FL | |
| - | VA | |
| - | FL | |
| - | FL | |
| - | FL | |
| - | FL | |
| - | OH | |
| - | FL | |
| - | FL |
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