Ioannis Chatzizisis, MD, PHD
NPI 1528406097 · Cardiovascular Disease Physician · Coral Gables, FL
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ioannis Chatzizisis, MD, PHD is a Cardiovascular Disease Physician provider in Coral Gables, FL (NPI 1528406097).
Provider details
- NPI number
- 1528406097
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- ME159593 (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
13 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
307 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) |
|---|---|---|
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 47 | $137 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 41 | $125 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 36 | $102 |
| Ct Scan of Blood Vessels and Grafts of Heart With Contrast75574 | 32 | $115 |
| Use of a Drug to Induce Depression of Consciousness By Physician Performing a Procedure (5 Years Or Older), Initial 15 Minutes99152 | 32 | $13 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 91 | 34 |
| Atorvastatin Calcium | 49 | 19 |
| Isosorbide Mononitratebrand: Isosorbide Mononitrate Er | 47 | 11 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 44 | 15 |
| Apixabanbrand: Eliquis | 44 | — |
| Sacubitril/Valsartanbrand: Entresto | 42 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,593 across 32 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
Registry dates
- Enumerated
- 2013-06-06
- Last updated
- 2024-12-18
- Certified
- 2024-12-18
Frequently asked questions
- What is Ioannis Chatzizisis's NPI number?
- Ioannis Chatzizisis's National Provider Identifier (NPI) is 1528406097, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ioannis Chatzizisis's specialty?
- Ioannis Chatzizisis is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Ioannis Chatzizisis located?
- Ioannis Chatzizisis's practice location on file with NPPES is 5555 Ponce De Leon Blvd Fl 3, Coral Gables, FL 33146-2513.
- What is Ioannis Chatzizisis's phone number?
- The practice phone number listed in the NPPES registry for Ioannis Chatzizisis is (305) 585-6683.
- Does Ioannis Chatzizisis accept Medicare?
- Ioannis Chatzizisis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ioannis Chatzizisis's NPI active?
- Yes — Ioannis Chatzizisis's NPI (1528406097) is active in the NPPES registry as of the last update on 2024-12-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.