DR. JOSEPH DANIEL DIAZ (M.D.) – Emergency Medicine Physician, NPI 1225490469
Emergency Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,232 EMERGENCY MEDICINE in FL
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Provider Addresses for DR. JOSEPH DANIEL DIAZ (M.D.)
UF Health Jacksonville, 655, West 8th Street, Jacksonville, Duval County, Florida, 32209, United States
C506
JACKSONVILLE, FL 322096511
Phone: (904) 244-3817
Type: Location
220 RIVERSIDE AVE UNIT 544
JACKSONVILLE, FL 322024959
Phone: (786) 266-1262
Fax: (844) 704-5828
Type: Mailing
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: 2021-07-07
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20210707003056 | I | Emergency Medicine | FL | 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 | 108 | 98 | $0 |
| 99291 | Critical care, first 30-74 minutes | 56 | 53 | $0 |
| 99284 | Emergency department visit with moderate level of medical decision making | 35 | 34 | $0 |
Insurance plans in this area (ZIP 32209)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine | LA | |
| Emergency Medicine | FL | |
| Emergency Medicine | FL | |
| Emergency Medicine | MA | |
| Emergency Medicine | FL | |
| Emergency Medicine | PR | |
| Nurse Practitioner | FL | |
| Nurse Practitioner | RI | |
| Emergency Medicine | NY | |
| Emergency Medicine | FL |
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