Physician Profile
Unclaimed ProfileAbout Dr. Peyton
Based in New Orleans, LA, Nathaniel L Peyton, M.D. is listed in the NPI registry under gastroenterology. Nathaniel graduated from University of Louisville School of Medicine in 2015. Nathaniel is also listed as specializing in internal medicine and student in an organized health care education program. According to Medicare claims data, Nathaniel cared for 375 Medicare patients across 6,172 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) 568-4006
- Email not available
Practice Locations
1542 TULANE AVE # T4M2
New Orleans, LA 70112
Procedures Most Often Billed to Medicare
6,172 services · 375 patients · 13 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43239 |
78 |
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Procedure | 45385 |
40 |
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
33 |
| Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm | Procedure | 43249 |
12 |
| Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | Treatment | 96365 |
23 |
| Administration of chemotherapy into vein, 1 hour or less | Treatment | 96413 |
13 |
| Injection, vedolizumab, intravenous, 1 mg | Drug given | J3380 |
5,700 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
74 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
52 |
| Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month | Office visit | 99439 |
42 |
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 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 5
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 gastroenterology specialists in New Orleans 8
Same specialty, same city.
Trained at University of Louisville School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2015 at University of Louisville School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 8
Providers in LA who bill this service to Medicare most often.
Common questions
What does Dr. Peyton specialize in?
Dr. Peyton is a gastroenterology in New Orleans, LA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “GASTROENTEROLOGY”.
NPI registry
Where is Dr. Peyton located?
Dr. Peyton is listed at 1542 TULANE AVE # T4M2, New Orleans, LA 70112. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Peyton's phone number?
The number on file is (504) 568-4006. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Peyton's NPI number?
Dr. Peyton's National Provider Identifier is 1336526938. 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. Peyton go to medical school?
Dr. Peyton attended University of Louisville School of Medicine, graduating in 2015. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Peyton been practicing?
Dr. Peyton has 11 years experience. Calculated from a graduation year of 2015, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Peyton do most often?
According to Medicare billing data, Dr. Peyton performs procedures including biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope, removal of polyps or growths of large bowel using an endoscope with mechanical snare and biopsy of large bowel using a flexible endoscope; provides treatments such as infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less and administration of chemotherapy into vein, 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. Peyton confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Peyton. 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.