Physician Profile
Unclaimed ProfileAbout MARSHALL
Based in New Orleans, LA, Thomas Nathaniel Marshall, M.D is listed in the NPI registry under anesthesiology. Thomas graduated from Louisiana State University School of Medicine in Shreveport in 2011. Thomas is also listed as specialising in student in an organized health care education program.
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
Common questions
What kind of doctor is Dr. Marshall?
Dr. Marshall is an anesthesiology in New Orleans, LA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ANESTHESIOLOGY”.
NPI registry
What is Dr. Marshall's address?
Dr. Marshall is listed at 1514 JEFFERSON HIGHWAY, New Orleans, LA 70121. 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. Marshall?
The number on file is (504) 842-3755. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Marshall?
Dr. Marshall's National Provider Identifier is 1891087367. 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. Marshall train?
Dr. Marshall attended Louisiana State University School of Medicine in Shreveport, graduating in 2011. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Marshall have?
Dr. Marshall has 15 years experience. Calculated from a graduation year of 2011, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Marshall perform?
According to Medicare billing data, Dr. Marshall performs procedures including insertion of artery tube for blood sampling or infusion through skin and insertion of non-tunneled central venous tube for infusion; provides treatments such as anesthesia for procedure on small and large bowel using an endoscope and anesthesia for exam of colon using an endoscope. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Marshall's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Marshall. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (504) 842-3755
- Email not available
Practice Locations
1514 JEFFERSON HIGHWAY
New Orleans, LA 70121
Procedures Most Often Billed to Medicare
393 services · 388 patients · 10 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of artery tube for blood sampling or infusion through skin | Procedure | 36620 |
21 |
| Insertion of non-tunneled central venous tube for infusion (5 years or older) | Procedure | 36556 |
13 |
| Anesthesia for procedure on small and large bowel using an endoscope | Anaesthesia | 00813 |
88 |
| Anesthesia for exam of colon using an endoscope | Anaesthesia | 00812 |
85 |
| Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | Anaesthesia | 00731 |
85 |
| Anesthesia for other procedure on large bowel using an endoscope | Anaesthesia | 00811 |
51 |
| Anesthesia for procedure for total knee joint replacement | Anaesthesia | 01402 |
13 |
| Anesthesia for other procedure on urinary system through urethra | Anaesthesia | 00910 |
13 |
| Anesthesia for other procedure on upper abdomen | Anaesthesia | 00790 |
13 |
| Anesthesia for other closed procedure on chest | Anaesthesia | 00520 |
11 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other anesthesiology specialists at this location 5
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
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 — 32 related providers in 4 groups
Other anesthesiology specialists in New Orleans 8
Same specialty, same city.
Trained at Louisiana State University School of Medicine in Shreveport 8
Other providers in the same specialty who trained at the same institution.
Class of 2011 at Louisiana State University School of Medicine in Shreveport 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of artery tube for blood sampling or infusion through skin 8
Providers in LA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.