Marcus Cox, MD
Interventional Cardiology Physician · New Iberia, LA
Marcus Cox, MD is an interventional cardiology physician with a practice address in New Iberia, Louisiana, and NPI 1538681945, issued on Jul 7, 2017. Check the license (Louisiana 343673, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Marcus Cox
- Credential
- MD
- Primary taxonomy
- Interventional Cardiology Physician 207RI0011X
- License number
- 343673 LA
Self-reported in NPPES; status is on the state search - Practice location
- 500 N Lewis St Ste 100, New Iberia, LA 70563
- Phone
- (337) 367-5200
- Enumerated
- Jul 7, 2017
- Record last updated
- Oct 31, 2024
- Fax
- (337) 369-3074
- Medicare enrollment
- Enrolled (PECOS I20240918003336); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest interventional cardiology physician records → All 176 in Louisiana → Look up another NPI →
Also registered at 500 N Lewis St Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Lindsay, M.D.Cardiovascular Disease Physician1467612408
- Joni Reed, FNPFamily Nurse Practitioner1366014862
- Elvis Siripannho, FNPFamily Nurse Practitioner1659920908
Verify Marcus Cox in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 343673Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average interventional cardiology physician in 2024
138 Medicare Part D claims for 40 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Metoprolol Succinate20 claims
- Atorvastatin Calcium17 claims
- Amlodipine Besylate16 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.
Industry payments in 2024: $3,836.25
51 payments; by number, the most common kind was food and beverage; the largest payer was Penumbra, Inc. The 6,394 providers of this specialty with any payment received $7,062.29 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Cardiovascular Institute OF The South, LLCNew Iberia, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marcus Cox among 176 interventional cardiology physician records in Louisiana
Marcus Cox, MD is one of 176 interventional cardiology physician records with a practice address in Louisiana. 98% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 94% of them.
- NPI issued2017 · 94% of these records are older, 3% newer
- In a Medicare fileYes · 98% of these records are
- In the CMS Doctors and Clinicians fileYes · 91% of these records are
- Graduated2016 · median 2000 among the 160 with a school on file
- Record last updated2024 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0011X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Interventional Cardiology Physician providers in Louisiana
There are 176 interventional cardiology physician records in Louisiana.
All 176 in Louisiana → Every provider in New Iberia → Interventional Cardiology Physician nationwide →
The 8 interventional cardiology physician records with the nearest ZIP codes
- Paul Gulotta, M.D., A.P.M.C.New Iberia, LA 705601467421529
- David Homan, M.D.Opelousas, LA 705701164681334
- Robert Menuet, M.D.Opelousas, LA 705701548200207
- Kalyan Veerina, MDOpelousas, LA 705701619974557
- Kevin Courville, MDEunice, LA 705351285672303
- Hari Bogabathina, M.D.Youngsville, LA 705921083714836
- Edward Bergen, D.O.Lake Charles, LA 706011760454391
- Karl Duncan, M.D.Lake Charles, LA 706011265465017
Common questions
What is Marcus Cox, MD's NPI number?
Marcus Cox, MD's National Provider Identifier (NPI) is 1538681945, issued on Jul 7, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Marcus Cox, MD located?
The NPPES record lists a practice address at 500 N Lewis St Ste 100, New Iberia, LA, 70563. Phone: (337) 367-5200. Providers update this record themselves, so call before visiting.
How can I verify Marcus Cox, MD's license?
NPPES lists Louisiana license number 343673, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Marcus Cox, MD prescribe under Medicare Part D?
In 2024, Marcus Cox, MD had 138 Medicare Part D claims for 40 beneficiaries; the average among interventional cardiology physician prescribers was 3,179. Part D covers Medicare prescriptions only.
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.