Physician Profile
Unclaimed ProfileAbout MARINO
Mark Jude Marino, MD is a healthcare provider in Metairie, LA specializing in gastroenterology. Mark trained at Louisiana State University School of Medicine in New Orleans, graduating in 1999. According to Medicare claims data, Mark cared for 693 Medicare patients across 5,837 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (504) 456-8020
- Email not available
Practice Locations
4228 HOUMA BLVD SUITE 520
Metairie, LA 70006
Procedures Most Often Billed to Medicare
5,837 services · 693 patients · 18 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Procedure | 45385 |
75 |
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43239 |
60 |
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
33 |
| Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43235 |
15 |
| Insertion of guide wire with dilation of esophagus using a flexible endoscope | Procedure | 43248 |
14 |
| Complete ultrasound scan of abdomen | Imaging | 76700 |
16 |
| Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | Treatment | 96365 |
19 |
| Injection, vedolizumab, intravenous, 1 mg | Drug given | J3380 |
5,101 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
128 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
107 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other gastroenterology specialists at this location 4
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 28 related providers in 4 groups
Other gastroenterology specialists in Metairie 4
Same specialty, same city.
Trained at Louisiana State University School of Medicine in New Orleans 8
Other providers in the same specialty who trained at the same institution.
Class of 1999 at Louisiana State University School of Medicine in New Orleans 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of polyps or growths of large bowel using an endoscope with mechanical snare 8
Providers in LA who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Marino?
Dr. Marino is a gastroenterology in Metairie, LA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “GASTROENTEROLOGY”.
NPI registry
What is Dr. Marino's address?
Dr. Marino is listed at 4228 HOUMA BLVD SUITE 520, Metairie, LA 70006. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Marino?
The number on file is (504) 456-8020. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Marino's NPI number?
Dr. Marino's National Provider Identifier is 1497861314. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Marino train?
Dr. Marino attended Louisiana State University School of Medicine in New Orleans, graduating in 1999. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Marino been practicing?
Dr. Marino has 27 years experience. Calculated from a graduation year of 1999, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Marino perform?
According to Medicare billing data, Dr. Marino performs procedures including removal of polyps or growths of large bowel using an endoscope with mechanical snare, biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope and biopsy of large bowel using a flexible endoscope; reads or performs imaging such as complete ultrasound scan of abdomen; provides treatments such as infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Marino confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Marino. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.