JOHN KARL WHALEN (DO) – Epilepsy Physician, NPI 1093337057
Epilepsy Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,847 NEUROLOGY in FL
Provider Addresses for JOHN KARL WHALEN (DO)
PO BOX 746649
ATLANTA, GA 303746649
Phone: (904) 202-2092
Fax: (904) 376-4075
Type: Mailing
2310 VILLAGE SQUARE PKWY STE 202
FLEMING ISLAND, FL 320036409
Phone: (904) 516-1880
Fax: (904) 516-1885
Type: Location
100 DICKENS CT APT 7
CHAPEL HILL, NC 275146902
Phone: (516) 459-4872
Type: Mailing
101 MANNING DR
CHAPEL HILL, NC 275144220
Phone: (984) 974-1000
Type: Location
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: 2025-07-08
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 |
|---|---|---|---|---|
| I20250708003158 | I | Neurology | 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 30374)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| N E U R O L O G Y | FL | |
| N E U R O L O G Y | GA | |
| Nurse Practitioner | GA | |
| - | FL | |
| Nurse Practitioner | GA | |
| - | FL | |
| Neurology, Ophthalmology | FL | |
| N E U R O L O G Y | FL | |
| Nurse Practitioner | FL | |
| N E U R O L O G Y | FL |
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