Antoine Rizk, M.D.
NPI 1568411403 · Cardiovascular Disease Physician · Biloxi, MS
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Antoine Rizk, M.D. is a Cardiovascular Disease Physician provider in Biloxi, MS (NPI 1568411403).
Provider details
- NPI number
- 1568411403
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- 16627 (MS)
Specialties & taxonomies
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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
11,019 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 | 2,154 | $95 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 2,130 | $8 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 810 | $67 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 717 | $16 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 621 | $77 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 118 | 33 |
| Amlodipine Besylate | 78 | 30 |
| Rosuvastatin Calcium | 68 | 26 |
| Metoprolol Succinate | 66 | 32 |
| Metoprolol Tartrate | 56 | 23 |
| Sacubitril/Valsartanbrand: Entresto | 50 | 18 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,957 across 134 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
- 2006-05-09
- Last updated
- 2016-09-23
Frequently asked questions
- What is Antoine Rizk's NPI number?
- Antoine Rizk's National Provider Identifier (NPI) is 1568411403, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Antoine Rizk's specialty?
- Antoine Rizk is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Antoine Rizk located?
- Antoine Rizk's practice location on file with NPPES is 1720a Medical Park Dr, Biloxi, MS 39532-2129.
- What is Antoine Rizk's phone number?
- The practice phone number listed in the NPPES registry for Antoine Rizk is (228) 392-7429.
- Does Antoine Rizk accept Medicare?
- Antoine Rizk is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Antoine Rizk's NPI active?
- Yes — Antoine Rizk's NPI (1568411403) is active in the NPPES registry as of the last update on 2016-09-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.