NPPES file of Aug 9, 2026

Antoine Rizk, M.D.

Cardiovascular Disease Physician · Biloxi, MS

Antoine Rizk, M.D. is a cardiovascular disease physician with a practice address in Biloxi, Mississippi, and NPI 1568411403, issued on May 9, 2006. Check the license (Mississippi 16627, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1568411403
Name
Antoine Rizk
Credential
M.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
16627 MS
Self-reported in NPPES; status is on the state search
Practice location
1720A Medical Park Dr, Biloxi, MS 39532
Phone
(228) 392-7429
Enumerated
May 9, 2006
Record last updated
Jul 13, 2026
Fax
(228) 396-3830
Medicaid ID
00121861 MS
Medicare enrollment
Enrolled (PECOS I20050506000534); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1720A Medical Park Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Rainna Bahadur, M.D.Ophthalmology Physician1861410904
  2. Kimberly Benigno, O.D.Optometrist1558395806
  3. Jack Brand, MDCardiovascular Disease Physician1689678674
  4. Robert Brunston, M.D.Surgery Physician1265420467
  5. Michael Cunningham, MDInterventional Cardiology Physician1821219106
  6. Strawford Deesiii, M.D.Plastic Surgery Physician1366523748

Verify Antoine Rizk in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
    Search for license 16627
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Mississippi license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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65% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

1,085 Medicare Part D claims for 302 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.

  1. Antoine Rizk1,085
  2. Specialty average3,078

Most prescribed

  1. Eliquis118 claims
  2. Amlodipine Besylate78 claims
  3. Rosuvastatin Calcium68 claims
  4. Metoprolol Succinate66 claims
  5. Metoprolol Tartrate56 claims
  6. Entresto50 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 93.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score83.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%88.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $4,957.23

134 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Antoine Rizk$4,957.23
  2. Specialty average$3,819.56

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

2 hospitals and group practices

  1. Memorial Hospital AT GulfportGulfport, MS · Acute Care Hospitals3 of 5 stars
  2. Exceed Physical Therapy, LLCGulfport, MS

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Antoine Rizk among 142 cardiovascular disease physician records in Mississippi

Antoine Rizk, M.D. is one of 142 cardiovascular disease physician records with a practice address in Mississippi. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 34% newer
  • In a Medicare fileYes · 92% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated1990 · median 1996 among the 109 with a school on file
  • Record last updated2026 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in Mississippi

There are 142 cardiovascular disease physician records in Mississippi.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Ahmad Agha, M.B.B.S.Biloxi, MS 395321730520768
  2. Jack Brand, MDBiloxi, MS 395321689678674
  3. Eva Magiros, M.D.Biloxi, MS 395321033168091
  4. Paul Mullen, M.D.Biloxi, MS 395321114977451
  5. Syeda Rumman, MDBiloxi, MS 395311770705204
  6. Matthew Hann, M.D.Keesler Afb, MS 395341275749541
  7. Zoe Ortega, M.DBiloxi, MS 395341770963258
  8. Jonathan Pollock, MDKeesler Afb, MS 395341558785782

Common questions

What is Antoine Rizk, M.D.'s NPI number?

Antoine Rizk, M.D.'s National Provider Identifier (NPI) is 1568411403, issued on May 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Antoine Rizk, M.D. located?

The NPPES record lists a practice address at 1720A Medical Park Dr, Biloxi, MS, 39532. Phone: (228) 392-7429. Providers update this record themselves, so call before visiting.

How can I verify Antoine Rizk, M.D.'s license?

NPPES lists Mississippi license number 16627, as entered by the provider. Search the Mississippi State Board of Medical Licensure at https://www.msbml.ms.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Antoine Rizk, M.D. prescribe under Medicare Part D?

In 2024, Antoine Rizk, M.D. had 1,085 Medicare Part D claims for 302 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.

What is Antoine Rizk, M.D.'s MIPS final score?

The 2023 MIPS final score is 93.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.