Dr. Francisco Jose Marrero, MD
- Medicare services, 2024
- 1,301
- Medicare patients, 2024
- 703
- Part D claims, 2024
- 1,416
- MIPS score, 2024
- 75
- Hospital affiliations
- 4
- Practice address
- 1701 Oak Park Blvd, Lake Charles, LA 70601
- Practice phone
- Call (337) 494-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Marrero's professional email, personal email and mobile number
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Dr. Francisco Jose Marrero is a gastroenterologist in Lake Charles, Louisiana
Dr. Marrero practices at Lake Charles Memorial Hospital in Lake Charles, Louisiana, part of Lake Charles Memorial Health System.
Dr. Marrero's NPI, 1093705055, was assigned on October 21, 2005. Dr. Marrero graduated from University of Massachusetts Medical School in 2002. Dr. Marrero holds Louisiana license MD.203998.
- NPI
- 1093705055NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7214973551
- NPI enumeration date
- October 21, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (337) 494-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Francisco Jose Marrero practices at Lake Charles Memorial Hospital in Lake Charles, Louisiana
Dr. Marrero's primary practice is Lake Charles Memorial Hospital, at 1701 Oak Park Blvd, Lake Charles, LA 70601 in Calcasieu Parish. The practice phone is (337) 494-3000.
- Lake Charles Memorial Hospital1701 Oak Park Blvd, Lake Charles, LA 70601 · Calcasieu ParishPhone(337) 494-3000
Source: Dmand AI Affiliation Data
Dr. Francisco Jose Marrero is affiliated with 5 sites of care and 1 medical group
Dr. Marrero's primary practice is Lake Charles Memorial Hospital in Lake Charles, Louisiana, part of Lake Charles Memorial Health System. Dr. Marrero is also affiliated with CHRISTUS Ochsner St. Patrick Hospital. The medical group on file is Memorial Digestive Health Center. Dmand AI also links Dr. Marrero to 2 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Francisco Jose Marrero's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marrero practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lake Charles Memorial Hospital | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Lake Charles Memorial Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Francisco Jose Marrero is one of 226 gastroenterologists in Louisiana
Gastroenterology is Dr. Marrero's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Marrero is licensed in Louisiana.
Specialties and state licenses
- Gastroenterology, LouisianaPrimary
Gastroenterologists near Dr. Marrero
Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Francisco Jose Marrero billed Medicare for 1,301 services in 2024
CMS data shows 1,301 Medicare services from Dr. Marrero across 18 procedure codes in 2024, for 703 Medicare patients. Medicare paid $127,359 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Marrero's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6952024: 6299%
- Surgery
- 2023: 7192024: 57320%
- Other services
- 2023: 772024: 793%
- Tests and treatments
- 2023: 402024: 2050%
Dr. Marrero compared with the Louisiana median for gastroenterologists, 2024
- Dr. Marrero
- Louisiana median
- Medicare services
- 1,301vs 4692.8 times
- Medicare patients
- 703vs 2772.5 times
- Part D claims
- 1,214vs 62694% above
Medians across 228 gastroenterologists in Louisiana with Dmand AI profiles that report each measure.
Dr. Marrero's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Marrero?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Marrero and other gastroenterologists in Louisiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Francisco Jose Marrero treated 703 Medicare patients in 2024, average age 72
CMS counts 703 Medicare patients who saw Dr. Marrero in 2024. The largest group is 65 to 74, with 369 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.39, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Marrero's median patient age at 62, with 57% women.
Dr. Marrero's Medicare patients by age, 2024
Dr. Marrero's Medicare patients by sex, 2024
- Women39256%
- Men31144%
Chronic conditions among Dr. Marrero's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis48%
- Ischemic heart disease35%
- Anxiety33%
- Diabetes33%
- Mood disorders31%
- Chronic kidney disease30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Marrero's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Francisco Jose Marrero wrote 1,416 Medicare Part D claims in 2024
In 2024, Dr. Marrero wrote 1,416 Medicare Part D claims for 757 patients. 60% of them were for generic drugs. CMS names the drug for 1,214 of them, across 20 drugs with 11 or more claims each, at $359,503 in total drug cost. In 2023, CMS named 841 claims across 12 drugs.
Dr. Marrero's Part D claims by kind of drug, 2024
- Generic850 claims60%
- Brand-name566 claims40%
Dr. Marrero's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Marrero's Part D claims, 2024
- Antibiotics3%39 of 1,416 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 8412024: 1,21444%
Drugs named by CMS: 20 in 2024, 12 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Francisco Jose Marrero scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Marrero for performance year 2024, reported individually. Dr. Marrero accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 285 procedures of colonoscopy by Dr. Marrero, more than 97% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Where Dr. Marrero ranks in Medicare procedure volume
- Colonoscopy
- 97th percentile285 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 94th percentile268 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Francisco Jose Marrero received $129,342 in industry payments from 2016 to 2025
CMS Open Payments shows 815 general payments to Dr. Marrero from 42 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 88% of the total. Allergan Inc. paid the most, $58,239.
General payments to Dr. Marrero by program year, 2016 to 2025
General payments to Dr. Marrero by kind, 2016 to 2025
- Speaker and faculty fees$114,04488%
- Food and beverage$13,34810%
- Travel and lodging$1,7751%
- Education$1750%
Companies that paid Dr. Marrero the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Francisco Jose Marrero graduated from University of Massachusetts Medical School
Dr. Marrero graduated from University of Massachusetts Medical School in 2002.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Francisco Jose Marrero's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Francisco Jose Marrero
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Francisco Jose Marrero's NPI number?
Dr. Francisco Jose Marrero's NPI number is 1093705055. It was assigned on October 21, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Francisco Jose Marrero?
Dr. Francisco Jose Marrero is a gastroenterologist in Lake Charles, Louisiana. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Francisco Jose Marrero practice?
Dr. Marrero practices at 1701 Oak Park Blvd, Lake Charles, LA 70601. Dr. Marrero's primary practice is Lake Charles Memorial Hospital in Lake Charles, Louisiana, part of Lake Charles Memorial Health System. Dmand AI also links Dr. Marrero to 2 hospitals and 1 group practice or clinic.
What is Dr. Francisco Jose Marrero's office phone number?
The practice phone on file for Dr. Marrero is (337) 494-3000.
What is Dr. Francisco Jose Marrero's medical license number?
Dr. Marrero holds Louisiana license MD.203998.
Which hospitals is Dr. Francisco Jose Marrero affiliated with?
Dr. Marrero practices at Lake Charles Memorial Hospital in Lake Charles, Louisiana. Dr. Marrero is also affiliated with CHRISTUS Ochsner St. Patrick Hospital. Dmand AI links Dr. Marrero to 2 more hospitals.
What medical group is Dr. Francisco Jose Marrero part of?
Dr. Marrero is linked to Memorial Digestive Health Center.
Does Dr. Francisco Jose Marrero accept Medicare?
Yes. CMS data shows Dr. Marrero billed Medicare for 1,301 services in 2024, and Dr. Marrero accepts Medicare assignment.
What is Dr. Francisco Jose Marrero's MIPS score?
Dr. Marrero's MIPS final score for performance year 2024 is 75 out of 100, reported individually.
How many Medicare patients does Dr. Francisco Jose Marrero see?
CMS counts 703 Medicare patients who saw Dr. Marrero in 2024, with an average age of 72.
Show 5 more questionsShow fewer questions
What services does Dr. Francisco Jose Marrero bill to Medicare?
In 2024, Dr. Marrero's most billed Medicare services were office visit, new patient (99204), office visit, established patient (99214) and surgery: digestive system (45385).
Where did Dr. Francisco Jose Marrero go to medical school?
Dr. Marrero graduated from University of Massachusetts Medical School in 2002.
What drugs does Dr. Francisco Jose Marrero prescribe most?
In 2024 Medicare Part D data, Dr. Marrero's most prescribed drugs by claims were Pantoprazole Sodium, Gavilyte-G and Clenpiq.
Has Dr. Francisco Jose Marrero received payments from drug or device companies?
CMS Open Payments shows $129,342 in general payments to Dr. Marrero from 42 companies from 2016 to 2025. The largest total came from Allergan Inc.
How long has Dr. Francisco Jose Marrero been practicing?
Dr. Marrero graduated from medical school in 2002, 24 years ago.
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