J Pediatr Endocrinol Metab
CalciumFibroblast Growth Factor-23Fibroblast Growth Factors
Dr. James Brewster Gardner Jr., MD
NPI1487824637
- Publications
- 1
- Hospital affiliations
- 1
- Industry payments
- $3,965
- Medical groups
- 2
- Insurance carriers
- 15
- Practice address
- 5000 Hennessy Blvd, Baton Rouge, LA 70808
- Practice phone
- Call (225) 765-6565
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Gardner's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. James Brewster Gardner Jr. is a pediatric endocrinology physician in Baton Rouge, Louisiana
Dr. Gardner practices at Our Lady of the Lake Regional Medical Center in Baton Rouge, Louisiana, part of Franciscan Missionaries of Our Lady.
Dr. Gardner's NPI, 1487824637, was assigned on March 4, 2008. Dr. Gardner graduated from LSU Health Sciences Center New Orleans - School of Medicine in 2003. Dr. Gardner's Louisiana license number on file is MD.026402.
NPI and contact details
- NPI
- 1487824637NPI Registry (opens in a new tab)
- NPI enumeration date
- March 4, 2008
- NPI status
- Active
- Practice phone
- (225) 765-6565
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. James Brewster Gardner Jr. practices at Our Lady of the Lake Regional Medical Center in Baton Rouge, Louisiana
Dr. Gardner's primary practice is Our Lady of the Lake Regional Medical Center, at 5000 Hennessy Blvd, Baton Rouge, LA 70808 in E. Baton Rouge Parish. The practice phone is (225) 765-6565.
- Our Lady of the Lake Regional Medical Center5000 Hennessy Blvd, Baton Rouge, LA 70808 · E. Baton Rouge ParishPhone(225) 765-6565
Source: Dmand AI Affiliation Data
Dr. James Brewster Gardner Jr. is affiliated with 3 sites of care and 2 medical groups
Dr. Gardner's primary practice is Our Lady of the Lake Regional Medical Center in Baton Rouge, Louisiana, part of Franciscan Missionaries of Our Lady. The medical group on file is Our Lady of the Lake Physician Group. Dmand AI also links Dr. Gardner to 2 more group practices and clinics and 1 medical group, each named with a free account.
Our Lady of the Lake Physician Group2 group practices and clinicsNames with a free account1 medical groupName with a free account
See all 5 affiliations for Dr. GardnerSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. James Brewster Gardner Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gardner practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Our Lady of the Lake Regional Medical Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Gardner practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across Franciscan Missionaries of Our Lady and 6.2K+ hospitals, with verified contacts in the same login.
Dr. James Brewster Gardner Jr. is one of 20 pediatric endocrinology physicians in Louisiana
Pediatric endocrinology is Dr. Gardner's primary specialty in the NPI Registry, under taxonomy code 2080P0205X. Dr. Gardner is board certified in pediatric endocrinology by the American Board of Pediatrics. Dmand AI has Dr. Gardner's licenses on file in 2 states: Louisiana and Alabama.
Specialties and state licenses
- Pediatric endocrinology, LouisianaPrimary
- Alabama license
Pediatric endocrinology physicians near Dr. Gardner
Counts of pediatric endocrinology physicians with a Dmand AI profile, by place and practice. Each opens the list.
20pediatric endocrinology physicians in Louisiana
4pediatric endocrinology physicians in Baton Rouge
3pediatric endocrinology physicians at Our Lady of the Lake Regional Medical CenterSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. James Brewster Gardner Jr.'s patients have a median age of 14
Across all payers, Dmand AI patient panel data puts Dr. Gardner's median patient age at 14, with 52% women.
Dr. Gardner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 14
Patient panel by sex, all payers
- Women52%
- Men47%
Source: Dmand AI Patient Panel Data
Dr. James Brewster Gardner Jr. has 1 publication on record
Dmand AI links 1 paper to Dr. Gardner. Dr. Gardner's most frequent co-author is Ambika P. Ashraf, MD.
Papers1
Dr. Gardner's most frequent co-authors
Recent publications by Dr. Gardner
See who Dr. Gardner researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gardner works with, so you can find a warm path to the right pediatric endocrinology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. James Brewster Gardner Jr. received $3,965 in industry payments from 2016 to 2025
CMS Open Payments shows 208 general payments to Dr. Gardner from 32 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Novo Nordisk Inc paid the most, $514.
General payments to Dr. Gardner by program year, 2016 to 2025
General payments to Dr. Gardner by kind, 2016 to 2025
$4Kin total
- Food and beverage$3,90198%
- Education$652%
Companies that paid Dr. Gardner the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James Brewster Gardner Jr. graduated from LSU Health Sciences Center New Orleans - School of Medicine
Dr. Gardner graduated from LSU Health Sciences Center New Orleans - School of Medicine in 2003. Dr. Gardner is a member of ADA, ENDO and Pediatric Endocrine Society.
- Medical school
- Board certified in pediatric endocrinology
Source: Dmand AI Professional Profile Data
Dr. James Brewster Gardner Jr. accepts plans from 15 insurance carriers
Dr. Gardner is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- Alliant Health Plans
- +7 more carriersWith a free account
Plan types Dr. Gardner accepts, by number of carriers
- PPO9
- HMO7
- POS5
- EPO4
- Medicare4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. James Brewster Gardner Jr.'s profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. James Brewster Gardner Jr.
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. James Brewster Gardner Jr.'s NPI number?
Dr. James Brewster Gardner Jr.'s NPI number is 1487824637. It was assigned on March 4, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. James Brewster Gardner Jr.?
Dr. James Brewster Gardner Jr. is a pediatric endocrinology physician in Baton Rouge, Louisiana. The primary specialty in the NPI Registry is Pediatric Endocrinology Physician (taxonomy code 2080P0205X).
Where does Dr. James Brewster Gardner Jr. practice?
Dr. Gardner practices at 5000 Hennessy Blvd, Baton Rouge, LA 70808. Dr. Gardner's primary practice is Our Lady of the Lake Regional Medical Center in Baton Rouge, Louisiana, part of Franciscan Missionaries of Our Lady. Dmand AI also links Dr. Gardner to 2 group practices and clinics and 1 medical group.
What is Dr. James Brewster Gardner Jr.'s office phone number?
The practice phone on file for Dr. Gardner is (225) 765-6565.
What is Dr. James Brewster Gardner Jr.'s medical license number?
Dr. Gardner's Louisiana license number on file is MD.026402, one of the licenses on file in 2 states.
Which states has Dr. James Brewster Gardner Jr. been licensed in?
Dmand AI has state licenses on file for Dr. Gardner in Louisiana (2004 to 2025) and Alabama (2008 to 2011).
Which hospitals is Dr. James Brewster Gardner Jr. affiliated with?
Dr. Gardner practices at Our Lady of the Lake Regional Medical Center in Baton Rouge, Louisiana.
What medical group is Dr. James Brewster Gardner Jr. part of?
Dr. Gardner is linked to Our Lady of the Lake Physician Group. Dmand AI links Dr. Gardner to 1 more medical group.
Is Dr. James Brewster Gardner Jr. board certified?
Yes. Dr. Gardner is board certified in pediatric endocrinology by the American Board of Pediatrics.
Where did Dr. James Brewster Gardner Jr. go to medical school?
Dr. Gardner graduated from LSU Health Sciences Center New Orleans - School of Medicine in 2003.
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Has Dr. James Brewster Gardner Jr. received payments from drug or device companies?
CMS Open Payments shows $3,965 in general payments to Dr. Gardner from 32 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. James Brewster Gardner Jr. been practicing?
Dr. Gardner graduated from medical school in 2003, 23 years ago.
Does Dr. James Brewster Gardner Jr. do research?
Dmand AI links 1 publication to Dr. Gardner.
Who does Dr. James Brewster Gardner Jr. publish with?
Dr. Gardner's most frequent co-authors are Ambika P. Ashraf, MD (1 shared paper).
What insurance does Dr. James Brewster Gardner Jr. accept?
Dr. Gardner is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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