DR. SAMMY ARNOLD GAMMENTHALER (MD) – Cardiovascular Disease Physician, NPI 1396747424
Cardiovascular Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,521 CARDIOVASCULAR DISEASE (CARDIOLOGY) in FL
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Provider Addresses for DR. SAMMY ARNOLD GAMMENTHALER (MD)
Salk Avenue, Tavares, Lake County, Florida, 32278, United States
TAVARES, FL 327784311
Phone: (352) 343-1158
Fax: (352) 343-8106
Type: Location
PO BOX 1289
TAVARES, FL 327781289
Phone: (352) 343-1158
Fax: (352) 343-8106
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 8 Open Payments records for all available years, with a total value of $847.
Total Amount is formed as General ($847) + Research ($0) + Ownership ($0) = $847.
Last reported payment date: 2023-11-09 • Largest payer in this snapshot: CVRx, Inc. ($289).
Total Amount
$847
General + Research + Ownership
Payments
8
Total payment records
General Amount
$847
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-11-09
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| CVRx, Inc. | $289 |
| Abbott Laboratories | $271 |
| Edwards Lifesciences Corporation | $127 |
| Actelion Pharmaceuticals US, Inc. | $104 |
| PFIZER INC. | $56 |
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: 2011-11-14
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 |
|---|---|---|---|---|
| I20111114000615 | I | Cardiovascular Disease (Cardiology) | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 228 | 140 | $0 |
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 157 | 154 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 140 | 132 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 67 | 63 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 32 | 27 | $0 |
Insurance plans in this area (ZIP 32778)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | FL | 93010 | Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report | 27 | 27 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | LA | |
| Nurse Practitioner | FL | |
| Interventional Cardiology, Cardiovascular Disease (Cardiology), Internal Medicine, Peripheral Vascular Disease | FL |
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