Dr. John Brentley Seal, MD

  • New Orleans, LA
  • Transplant surgery physician
NPI1831427806PAC ID8527288463
Medicare services, 2024
15
Medicare patients, 2024
30
Part D claims, 2024
195
Publications
23
Hospital affiliations
1
Practice address
1516 Jefferson Hwy, New Orleans, LA 70121
Practice phone
Call (504) 842-3000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Ochsner Medical Center - New Orleans

Hospital · New Orleans, Louisiana

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Dr. John Brentley Seal is a transplant surgery physician in New Orleans, Louisiana

Dr. Seal practices at Ochsner Medical Center - New Orleans in New Orleans, Louisiana, part of Ochsner Health System.

Dr. Seal's NPI, 1831427806, was assigned on December 2, 2009. Dr. Seal holds Louisiana license MD.207121.

NPI and contact details
Medicare PAC ID
8527288463
NPI enumeration date
December 2, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(504) 842-3000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
46
Medical school graduation
2006

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. John Brentley Seal practices at Ochsner Medical Center - New Orleans in New Orleans, Louisiana

Dr. Seal's primary practice is Ochsner Medical Center - New Orleans, at 1516 Jefferson Hwy, New Orleans, LA 70121 in Jefferson Parish. The practice phone is (504) 842-3000.

Source: Dmand AI Affiliation Data

Dr. John Brentley Seal is affiliated with 1 site of care and 1 medical group

Dr. Seal's primary practice is Ochsner Medical Center - New Orleans in New Orleans, Louisiana, part of Ochsner Health System. The medical group on file is Ochsner Health.

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. John Brentley Seal's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Seal practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Ochsner Medical Center - New OrleansAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. John Brentley Seal is one of 13 transplant surgery physicians in Louisiana

Transplant surgery is Dr. Seal's primary specialty in the NPI Registry, under taxonomy code 204F00000X. Dmand AI has Dr. Seal's licenses on file in 2 states: Louisiana and Illinois.

Specialties and state licenses

  • Transplant surgery, LouisianaPrimaryLicense MD.207121 · taxonomy 204F00000X
  • Surgery, IllinoisLicense 036124295 · taxonomy 208600000X

Transplant surgery physicians near Dr. Seal

Counts of transplant surgery physicians 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. John Brentley Seal billed Medicare for 15 services in 2024

CMS data shows 15 Medicare services from Dr. Seal across 1 procedure code in 2024, all of them office visits, for 30 Medicare patients. Medicare paid $1,657 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202415
Medicare patients30
Paid by Medicare$1,657
Procedure codes1

Dr. Seal's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 272024: 1544%
Surgery
2023: 402024: 0100%

Dr. Seal compared with the Louisiana median for transplant surgery physicians, 2024

  • Dr. Seal
  • Louisiana median
Medicare services
15vs 3456% below
Medicare patients
30vs 3719% below
Part D claims
110vs 110Close to median

Medians across 13 transplant surgery physicians in Louisiana with Dmand AI profiles that report each measure.

Dr. Seal'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.

See all procedures by Dr. Seal

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. John Brentley Seal treated 30 Medicare patients in 2024, average age 63

CMS counts 30 Medicare patients who saw Dr. Seal in 2024. The largest group is 65 to 74, with 15 patients. 75% of them have high blood pressure, and 73% have chronic kidney disease. Their average risk score is 6.00, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Seal's median patient age at 62, with 51% women.

Medicare patients, 202430
Average age63
Average risk score6.00

Dr. Seal's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Seal's Medicare patients by sex, 2024

  • Women1137%
  • Men1963%

Chronic conditions among Dr. Seal's Medicare patients, 2024

  1. High blood pressure75%
  2. Chronic kidney disease73%
  3. High cholesterol73%
  4. Diabetes57%
  5. Ischemic heart disease43%
  6. Mood disorders43%
  7. Arthritis37%
  8. Depression37%

Share of Medicare patients with each condition. A patient can have several.

Dr. Seal'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

  • Women51%
  • Men49%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. John Brentley Seal wrote 195 Medicare Part D claims in 2024

In 2024, Dr. Seal wrote 195 Medicare Part D claims for 37 patients. 92% of them were for generic drugs. CMS names the drug for 110 of them, across 7 drugs with 11 or more claims each, at $2,850 in total drug cost. In 2023, CMS named 98 claims across 6 drugs.

Part D claims, 2024195
Drugs named by CMS7
Total drug cost$2,850
Part D patients37

Dr. Seal's Part D claims by kind of drug, 2024

  • Generic179 claims92%
  • Brand-name and other16 claims8%

Dr. Seal'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. Seal's Part D claims, 2024

  • Antibiotics17%33 of 195 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: 982024: 11012%

Drugs named by CMS: 7 in 2024, 6 in 2023.

See all prescribing by Dr. Seal

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

How Dr. John Brentley Seal takes part in Medicare

Dr. Seal accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. John Brentley Seal has 23 publications on record

Dmand AI links 23 papers to Dr. Seal, published from 2011 to 2019. 2011 was the busiest year, with 2. The most frequent topics are Liver Transplantation, Graft Survival and Tissue Donors. Dr. Seal has published most often in Liver Transpl. Dr. Seal's most frequent co-authors are George E. Loss, MD, Humberto Elias Bohorquez, MD and David S. Bruce, M.

Papers23
Years published2011 to 2019

Dr. Seal's papers by year, 2011 to 2019

Topics Dr. Seal writes about most

  • Liver Transplantation
  • Graft Survival
  • Tissue Donors
  • Donor Selection
  • Liver
  • Ontario
  • Pancreas Transplantation
  • Postoperative Complications

Dr. Seal's most frequent co-authors

Recent publications by Dr. Seal

See all 23 publications and co-authors

See who Dr. Seal researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Seal works with, so you can find a warm path to the right transplant surgery physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. John Brentley Seal received $5,559 in industry payments from 2016 to 2025

CMS Open Payments shows 20 general payments to Dr. Seal from 12 drug and device companies from 2016 to 2025. Education make up the largest share, 54% of the total. Intuitive Surgical, Inc. paid the most, $3,024.

General payments to Dr. Seal by program year, 2016 to 2025

General payments to Dr. Seal by kind, 2016 to 2025

$5.6Kin total
  • Education$3,00054%
  • Travel and lodging$1,80632%
  • Food and beverage$75314%

Companies that paid Dr. Seal the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Seal

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. John Brentley Seal's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. John Brentley Seal

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. John Brentley Seal's NPI number?

Dr. John Brentley Seal's NPI number is 1831427806. It was assigned on December 2, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. John Brentley Seal?

Dr. John Brentley Seal is a transplant surgery physician in New Orleans, Louisiana. The primary specialty in the NPI Registry is Transplant Surgery Physician (taxonomy code 204F00000X).

Where does Dr. John Brentley Seal practice?

Dr. Seal practices at 1516 Jefferson Hwy, New Orleans, LA 70121. Dr. Seal's primary practice is Ochsner Medical Center - New Orleans in New Orleans, Louisiana, part of Ochsner Health System.

What is Dr. John Brentley Seal's office phone number?

The practice phone on file for Dr. Seal is (504) 842-3000.

What is Dr. John Brentley Seal's medical license number?

Dr. Seal holds Louisiana license MD.207121, one of the licenses on file in 2 states.

Which states has Dr. John Brentley Seal been licensed in?

Dmand AI has state licenses on file for Dr. Seal in Louisiana and Illinois.

Which hospitals is Dr. John Brentley Seal affiliated with?

Dr. Seal practices at Ochsner Medical Center - New Orleans in New Orleans, Louisiana.

What medical group is Dr. John Brentley Seal part of?

Dr. Seal is linked to Ochsner Health.

Does Dr. John Brentley Seal accept Medicare?

Yes. CMS data shows Dr. Seal billed Medicare for 15 services in 2024, and Dr. Seal accepts Medicare assignment.

How many Medicare patients does Dr. John Brentley Seal see?

CMS counts 30 Medicare patients who saw Dr. Seal in 2024, with an average age of 63.

Show 6 more questionsShow fewer questions

What services does Dr. John Brentley Seal bill to Medicare?

In 2024, Dr. Seal's most billed Medicare services were office visit, established patient (99215).

What drugs does Dr. John Brentley Seal prescribe most?

In 2024 Medicare Part D data, Dr. Seal's most prescribed drugs by claims were Sulfamethoxazole-Trimethoprim, Mirtazapine and Valganciclovir HCl.

Has Dr. John Brentley Seal received payments from drug or device companies?

CMS Open Payments shows $5,559 in general payments to Dr. Seal from 12 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. John Brentley Seal been practicing?

Dr. Seal graduated from medical school in 2006, 20 years ago.

Does Dr. John Brentley Seal do research?

Dmand AI links 23 publications to Dr. Seal, published from 2011 to 2019.

Who does Dr. John Brentley Seal publish with?

Dr. Seal's most frequent co-authors are George E. Loss, MD (12 shared papers), Humberto Elias Bohorquez, MD (11 shared papers) and David S. Bruce, M (11 shared papers).

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