DR. GABOR MENCZELESZ (MD) – Addiction Medicine (Internal Medicine) Physician, NPI 1609869833
Addiction Medicine (Internal Medicine) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
12,368 INTERNAL MEDICINE in FL
Provider Addresses for DR. GABOR MENCZELESZ (MD)
4620 PEELE ST
ELKTON, FL 320334015
Phone: (904) 302-1558
Fax: (904) 562-3343
Type: Mailing
3574 US HIGHWAY 1 S STE 102
SAINT AUGUSTINE, FL 320866467
Phone: (904) 217-7161
Fax: (904) 217-4075
Type: Location
1437 Flagler Ave
Jacksonville, FL 322078516
Phone: (904) 302-1558
Fax: (904) 562-3343
Type: Location
258 3rd St
Neptune Beach, FL 322665130
Phone: (904) 575-2285
Fax: (904) 562-3343
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 4 Open Payments records for all available years, with a total value of $82.
Total Amount is formed as General ($82) + Research ($0) + Ownership ($0) = $82.
Last reported payment date: 2024-10-30 • Largest payer in this snapshot: Amgen Inc. ($44).
Total Amount
$82
General + Research + Ownership
Payments
4
Total payment records
General Amount
$82
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-30
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Amgen Inc. | $44 |
| PFIZER INC. | $19 |
| Novartis Pharmaceuticals Corporation | $19 |
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: 2017-01-04
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 |
|---|---|---|---|---|
| I20170104001864 | I | Internal 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 32033)
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