Louis Kantounis, MD
NPI 1639130131 · Interventional Cardiology Physician · Clermont, FL
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Louis Kantounis, MD is a Interventional Cardiology Physician provider in Clermont, FL (NPI 1639130131).
Provider details
- NPI number
- 1639130131
- Entity type
- Individual
- Primary specialty
- Interventional Cardiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- ME62248 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
452 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 206 | $124 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 184 | $14 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 36 | $86 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 26 | $153 |
Typical Medicare-allowed amounts for these services range $14–$153 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 33 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 141 | 78 |
| Amlodipine Besylate | 81 | 45 |
| Apixabanbrand: Eliquis | 77 | 37 |
| Metoprolol Tartrate | 73 | 43 |
| Carvedilol | 72 | 33 |
| Lisinopril | 69 | 40 |
| Losartan Potassium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$118 across 5 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 1588 Citrus Medical CtOcoee, FL 34761-4547Phone: (352) 432-9585Fax: (877) 847-9929
Registry dates
- Enumerated
- 2006-04-01
- Last updated
- 2020-03-27
- Certified
- 2020-03-27
Frequently asked questions
- What is Louis Kantounis's NPI number?
- Louis Kantounis's National Provider Identifier (NPI) is 1639130131, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Louis Kantounis's specialty?
- Louis Kantounis is listed in the NPPES registry with a primary specialty of Interventional Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is Louis Kantounis located?
- Louis Kantounis's practice location on file with NPPES is 845 Oakley Seaver Dr, Clermont, FL 34711-1968.
- What is Louis Kantounis's phone number?
- The practice phone number listed in the NPPES registry for Louis Kantounis is (352) 432-9585.
- Does Louis Kantounis accept Medicare?
- Louis Kantounis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Louis Kantounis's NPI active?
- Yes — Louis Kantounis's NPI (1639130131) is active in the NPPES registry as of the last update on 2020-03-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.