Francisco Jose Marrero, MD
Gastroenterology Physician · Lake Charles, LA
Francisco Jose Marrero, MD is a gastroenterology physician with a practice address in Lake Charles, Louisiana, and NPI 1093705055, issued on Oct 21, 2005. Check the license (Louisiana MD.203998, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Francisco Jose Marrero
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- MD.203998 LA
Self-reported in NPPES; status is on the state search - Practice location
- 2770 3RD Ave Ste 345, Lake Charles, LA 70601
- Phone
- (337) 494-4785
- Enumerated
- Oct 21, 2005
- Record last updated
- Apr 28, 2022
- Fax
- (337) 494-4786
- Medicaid ID
- 2306553 LA
- Medicare enrollment
- Enrolled (PECOS I20110822000107); accepts Medicare assignment
- Medical or professional school
- University Of Massachusetts Medical School, 2002
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 263 in Louisiana → Look up another NPI →
Also registered at 2770 3RD Ave Ste 345
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Crystal Abraham, FNPFamily Nurse Practitioner1447964259
- Sarpreet Basra, M.D.Gastroenterology Physician1427224765
- Jaime Elder, NPFamily Nurse Practitioner1619488061
- Eric Fontenot, M.D.Gastroenterology Physician1083931646
- Hayley GuinnFamily Nurse Practitioner1235096553
- Mary Hearod, N.P.Family Nurse Practitioner1144760414
Verify Francisco Jose Marrero in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license MD.203998Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% more Medicare Part D claims than the average gastroenterology physician in 2024
1,416 Medicare Part D claims for 757 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 40% of claims.
Most prescribed
- Pantoprazole Sodium238 claims
- Gavilyte-G204 claims
- Clenpiq201 claims
- Peg-3350 And Electrolytes168 claims
- Dicyclomine Hcl72 claims
- Omeprazole59 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): 78.9 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $7,977.02
81 payments; by number, the most common kind was food and beverage; the largest payer was Madrigal Pharmaceuticals. The 13,350 providers of this specialty with any payment received $5,015.95 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
- Digestive Health Center OF SwlaLake Charles, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Francisco Jose Marrero among 263 gastroenterology physician records in Louisiana
Francisco Jose Marrero, MD is one of 263 gastroenterology physician records with a practice address in Louisiana. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 83% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated2002 · median 2004 among the 207 with a school on file
- Record last updated2022 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Louisiana
There are 263 gastroenterology physician records in Louisiana.
All 263 in Louisiana → Every provider in Lake Charles → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Sarpreet Basra, M.D.Lake Charles, LA 706011427224765
- Gerald Byrd, MDLake Charles, LA 706011083676241
- Eric Fontenot, M.D.Lake Charles, LA 706011083931646
- Paul Nichols, M.D.Lake Charles, LA 706011922074574
- Nisha Patel, M.D.Lake Charles, LA 706011538304597
- Grant PattonLake Charles, LA 706011700348091
- Robin Rougeau, MDLake Charles, LA 706011003898362
- Juan Teran, M.D.Lake Charles, LA 706011346294691
Common questions
What is Francisco Jose Marrero, MD's NPI number?
Francisco Jose Marrero, MD's National Provider Identifier (NPI) is 1093705055, issued on Oct 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Francisco Jose Marrero, MD located?
The NPPES record lists a practice address at 2770 3RD Ave Ste 345, Lake Charles, LA, 70601. Phone: (337) 494-4785. Providers update this record themselves, so call before visiting.
How can I verify Francisco Jose Marrero, MD's license?
NPPES lists Louisiana license number MD.203998, 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 Francisco Jose Marrero, MD prescribe under Medicare Part D?
In 2024, Francisco Jose Marrero, MD had 1,416 Medicare Part D claims for 757 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Francisco Jose Marrero, MD's MIPS final score?
The 2023 MIPS final score is 78.9 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.