YASSER HUSSAIN (MD) – Critical Care Medicine (Internal Medicine) Physician, NPI 1821321134
Critical Care Medicine (Internal Medicine) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,454 CRITICAL CARE (INTENSIVISTS) in FL
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Provider Addresses for YASSER HUSSAIN (MD)
4651, Salisbury Road, Jacksonville, Duval County, Florida, 32216, United States
4TH FLOOR
JACKSONVILLE, FL 322566107
Phone: (904) 281-0944
Fax: (904) 281-9806
Type: Mailing
Barrs Street, Riverside, Jacksonville, Duval County, Florida, 32204, United States of America
JACKSONVILLE, FL 322044732
Phone: (904) 281-0944
Fax: (904) 281-9806
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 $93.
Total Amount is formed as General ($93) + Research ($0) + Ownership ($0) = $93.
Last reported payment date: 2023-08-10 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($93).
Total Amount
$93
General + Research + Ownership
Payments
1
Total payment records
General Amount
$93
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-08-10
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $93 |
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: 2010-09-20
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 |
|---|---|---|---|---|
| I20100920000202 | I | Critical Care (Intensivists) | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 32256)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | FL | |
| Pulmonary Disease, Critical Care (Intensivists), Internal Medicine, Sleep Medicine, Internal Medicine | FL | |
| Critical Care (Intensivists), Internal Medicine | LA | |
| Pulmonary Disease, Internal Medicine, Critical Care (Intensivists), Internal Medicine, Pulmonary Disease | FL | |
| Critical Care (Intensivists), Internal Medicine | NJ | |
| A N E S T H E S I O L O G Y | NY | |
| Internal Medicine, Critical Care (Intensivists) | PA | |
| Pulmonary Disease, Critical Care (Intensivists), Internal Medicine | FL | |
| Physician Assistant | FL | |
| Pulmonary Disease, Critical Care (Intensivists) | FL |
Reviews
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