DR. JASON SHAUN DAY (MD) – Vascular Neurology Physician, NPI 1427205038
Vascular Neurology Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
1,847 NEUROLOGY in FL
Provider Addresses for DR. JASON SHAUN DAY (MD)
PO BOX 41113
JACKSONVILLE, FL 322031113
Phone: (904) 376-4400
Fax: (904) 391-5595
Type: Mailing
29373 NETWORK PL
CHICAGO, IL 606731293
Phone:
Type: Mailing
841 Prudential Dr Fl 10
Credentialing Department
Jacksonville, FL 322078329
Phone: (904) 398-5404
Fax: (904) 391-5545
Type: Location
841 PRUDENTIAL DR FL 10
CREDENTIALING DEPARTMENT
JACKSONVILLE, FL 322078329
Phone: (904) 398-5404
Fax: (904) 391-5545
Type: Location
4440 W 95TH ST
OAK LAWN, IL 604532600
Phone: (303) 436-2727
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 72 Open Payments records for all available years, with a total value of $34,187.
Total Amount is formed as General ($34,187) + Research ($0) + Ownership ($0) = $34,187.
Last reported payment date: 2024-08-28 • Largest payer in this snapshot: Abbott Laboratories ($23,903).
Total Amount
$34,187
General + Research + Ownership
Payments
72
Total payment records
General Amount
$34,187
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-28
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Abbott Laboratories | $23,903 |
| AstraZeneca Pharmaceuticals LP | $4,538 |
| W. L. Gore & Associates, Inc. | $3,105 |
| Bayer Healthcare Pharmaceuticals Inc. | $1,903 |
| Medtronic, Inc. | $201 |
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: 2025-12-15
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 |
|---|---|---|---|---|
| I20141107002066 | I | Neurology | FL | TBD |
| I20241227002277 | I | Neurology | IL | TBD |
| I20251215000610 | I | Neurology | WI | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 137 | 100 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 111 | 103 | $0 |
| 99221 | Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 59 | 57 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 41 | 41 | $0 |
| 99291 | Critical care, first 30-74 minutes | 34 | 33 | $0 |
Insurance plans in this area (ZIP 32203)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nephrology, Internal Medicine | IL | |
| A N E S T H E S I O L O G Y | IL | |
| - | MN | |
| - | IL | |
| - | IL | |
| Rheumatology, Internal Medicine | IL | |
| - | IL | |
| Internal Medicine | IL | |
| P S Y C H I A T R Y | IL | |
| - | IL |
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