John Brentley Seal, M.D.
Transplant Surgery Physician · New Orleans, LA
John Brentley Seal, M.D. is a transplant surgery physician with a practice address in New Orleans, Louisiana, and NPI 1831427806, issued on Dec 2, 2009. Check the license (Louisiana MD.207121, as entered in NPPES) with the Louisiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Brentley Seal
- Credential
- M.D.
- Primary taxonomy
- Transplant Surgery Physician 204F00000X
- License numbers
- MD.207121 LA
036124295 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1514 Jefferson Hwy, New Orleans, LA 70121
- Phone
- (504) 842-3925
- Enumerated
- Dec 2, 2009
- Record last updated
- Oct 24, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicaid IDs
- 04835854 MS
2371495 LA - Medicare enrollment
- Enrolled (PECOS I20140929000231); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest transplant surgery physician records → All 15 in Louisiana → Look up another NPI →
Also registered at 1514 Jefferson Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mohammed Abdelsalam, MDInternal Medicine Physician1922740190
- Freddy Abi-Samra, MDClinical Cardiac Electrophysiology Physician1346207354
- Fiyinfoluwa Abraham, MDGastroenterology Physician1487141636
- Tunde AbubakarStudent in an Organized Health Care Education/Training Program1487357307
Verify John Brentley Seal in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
Search for license MD.207121Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
25% fewer Medicare Part D claims than the average transplant surgery physician in 2024
195 Medicare Part D claims for 37 beneficiaries, against an average of 260 among the 541 providers of this specialty who prescribed in Part D.
Most prescribed
- Sulfamethoxazole-Trimethoprim30 claims
- Mirtazapine16 claims
- Valganciclovir Hcl16 claims
- Carvedilol14 claims
- Nifedipine Er12 claims
- Famotidine11 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.
Bills Medicare through one group practice
- Ochsner Clinic LLCNew Orleans, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Brentley Seal among 15 transplant surgery physician records in Louisiana
John Brentley Seal, M.D. is one of 15 transplant surgery physician records with a practice address in Louisiana. 93% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 73% of them.
- NPI issued2009 · 73% of these records are older, 20% newer
- In a Medicare fileYes · 93% of these records are
- In the CMS Doctors and Clinicians fileYes · 87% of these records are
- Graduated2006 · median 2004 among the 13 with a school on file
- Record last updated2014 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 204F00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Transplant Surgery Physician providers in Louisiana
There are 15 transplant surgery physician records in Louisiana.
All 15 in Louisiana → Every provider in New Orleans → Transplant Surgery Physician nationwide →
The 8 transplant surgery physician records with the nearest ZIP codes
- Justin Barr, MDNew Orleans, LA 701211184042947
- Humberto Bohorquez, MDNew Orleans, LA 701211477733087
- David Bruce, M.New Orleans, LA 701211043213069
- Emily Bugeaud, MDNew Orleans, LA 701211164683074
- Trine Engebretsen, MDNew Orleans, LA 701211063850196
- Trevor Reichman, MD, PHDNew Orleans, LA 701211104092899
- Dennis Sonnier, MDNew Orleans, LA 701211477742211
- Lee Cummings, M.D.Metairie, LA 700061548416969
Common questions
What is John Brentley Seal, M.D.'s NPI number?
John Brentley Seal, M.D.'s National Provider Identifier (NPI) is 1831427806, issued on Dec 2, 2009. An NPI identifies a provider in billing; it is not a license.
Where is John Brentley Seal, M.D. located?
The NPPES record lists a practice address at 1514 Jefferson Hwy, New Orleans, LA, 70121. Phone: (504) 842-3925. Providers update this record themselves, so call before visiting.
How can I verify John Brentley Seal, M.D.'s license?
NPPES lists Louisiana license number MD.207121, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.
How much does John Brentley Seal, M.D. prescribe under Medicare Part D?
In 2024, John Brentley Seal, M.D. had 195 Medicare Part D claims for 37 beneficiaries; the average among transplant surgery physician prescribers was 260. Part D covers Medicare prescriptions only.
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.