JAMA Netw Open
AsthmaBirth CohortDermatitis, Atopic
Dr. James E. Gern, MD
NPI1154399038
- Publications
- 223
- Hospital affiliations
- 1
- Industry payments
- $269,433
- Medical group
- 1
- State license
- 1
- Practice address
- 202 S Park St, Madison, WI 53715
- Practice phone
- Call (608) 417-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Unitypoint Health - Meriter
Madison, Wisconsin
Find Dr. Gern's professional email, personal email and mobile number
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Dr. James E. Gern is a pediatric allergy/immunology physician in Madison, Wisconsin
Dr. Gern practices at Unitypoint Health - Meriter in Madison, Wisconsin.
Dr. Gern's NPI, 1154399038, was assigned on March 8, 2006. Dr. Gern graduated from University of South Florida College of Medicine in 1981. Dr. Gern holds Wisconsin license 33259.
NPI and contact details
- NPI
- 1154399038NPI Registry (opens in a new tab)
- NPI enumeration date
- March 8, 2006
- NPI status
- Active
- Practice phone
- (608) 417-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. James E. Gern practices at Unitypoint Health - Meriter in Madison, Wisconsin
Dr. Gern's primary practice is Unitypoint Health - Meriter, at 202 S Park St, Madison, WI 53715 in Dane County. The practice phone is (608) 417-6000.
- Unitypoint Health - Meriter202 S Park St, Madison, WI 53715 · Dane CountyPhone(608) 417-6000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. James E. Gern is affiliated with 2 sites of care and 1 medical group
Dr. Gern's primary practice is Unitypoint Health - Meriter in Madison, Wisconsin. Dr. Gern is also affiliated with University Hospital. The medical group on file is UW Health.
Unitypoint Health - MeriterPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. James E. Gern's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gern practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Unitypoint Health - Meriter | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James E. Gern is one of 17 pediatric allergy/immunology physicians in Wisconsin
Pediatric allergy/immunology is Dr. Gern's primary specialty in the NPI Registry, under taxonomy code 2080P0201X. Dr. Gern is licensed in Wisconsin.
Specialties and state licenses
- Pediatric allergy/immunology, WisconsinPrimary
Pediatric allergy/immunology physicians near Dr. Gern
Counts of pediatric allergy/immunology physicians with a Dmand AI profile, by place and practice. Each opens the list.
17pediatric allergy/immunology physicians in Wisconsin
9pediatric allergy/immunology physicians in Madison
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. James E. Gern's patients have a median age of 47
Across all payers, Dmand AI patient panel data puts Dr. Gern's median patient age at 47, with 0% women.
Dr. Gern's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 47
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. James E. Gern has 223 publications on record
Dmand AI links 223 papers to Dr. Gern, published from 2014 to 2025. 2024 was the busiest year, with 22. The most frequent topics are Asthma, Rhinovirus and Picornaviridae Infections. Dr. Gern has published most often in J Allergy Clin Immunol. Dr. Gern's most frequent co-authors are Daniel J. Jackson, MD, Leonard B. Bacharier, MD and Robert F. Lemanske, MD.
Papers223
Years published2014 to 2025
Dr. Gern's papers by year, 2016 to 2025
Topics Dr. Gern writes about most
- Asthma
- Rhinovirus
- Picornaviridae Infections
- Respiratory Sounds
- Respiratory Tract Infections
- Microbiota
- Epithelial Cells
- Hypersensitivity
Dr. Gern's most frequent co-authors
- Daniel J. Jackson, MD64 shared papers
- Leonard B. Bacharier, MD44 shared papers
- Robert F. Lemanske, MD35 shared papers
Recent publications by Dr. Gern
Cell DifferentiationEpithelial CellsPhenotype
JAMA Netw Open
Body Mass IndexBody-Weight TrajectoryPediatric Obesity
See who Dr. Gern researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gern works with, so you can find a warm path to the right pediatric allergy/immunology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. James E. Gern received $269,433 in industry payments from 2016 to 2023
CMS Open Payments shows 23 general payments to Dr. Gern from 3 drug and device companies from 2016 to 2023. Royalties and licenses make up the largest share, 96% of the total. Janssen Research & Development, LLC paid the most, $259,400.
General payments to Dr. Gern by program year, 2016 to 2023
General payments to Dr. Gern by kind, 2016 to 2023
$269.4Kin total
- Royalties and licenses$259,00096%
- Consulting fees$6,7563%
- Speaker and faculty fees$1,9451%
- Travel and lodging$1,4841%
- Food and beverage$2480%
Companies that paid Dr. Gern the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James E. Gern graduated from University of South Florida College of Medicine
Dr. Gern graduated from University of South Florida College of Medicine in 1981.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. James E. Gern'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 |
| 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 E. Gern
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 E. Gern's NPI number?
Dr. James E. Gern's NPI number is 1154399038. It was assigned on March 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. James E. Gern?
Dr. James E. Gern is a pediatric allergy/immunology physician in Madison, Wisconsin. The primary specialty in the NPI Registry is Pediatric Allergy/Immunology Physician (taxonomy code 2080P0201X).
Where does Dr. James E. Gern practice?
Dr. Gern practices at 202 S Park St, Madison, WI 53715. Dr. Gern's primary practice is Unitypoint Health - Meriter in Madison, Wisconsin.
What is Dr. James E. Gern's office phone number?
The practice phone on file for Dr. Gern is (608) 417-6000.
What is Dr. James E. Gern's medical license number?
Dr. Gern holds Wisconsin license 33259.
Which hospitals is Dr. James E. Gern affiliated with?
Dr. Gern is affiliated with University Hospital.
What medical group is Dr. James E. Gern part of?
Dr. Gern is linked to UW Health.
Where did Dr. James E. Gern go to medical school?
Dr. Gern graduated from University of South Florida College of Medicine in 1981.
Has Dr. James E. Gern received payments from drug or device companies?
CMS Open Payments shows $269,433 in general payments to Dr. Gern from 3 companies from 2016 to 2023. The largest total came from Janssen Research & Development, LLC.
How long has Dr. James E. Gern been practicing?
Dr. Gern graduated from medical school in 1981, 45 years ago.
Does Dr. James E. Gern do research?
Dmand AI links 223 publications to Dr. Gern, published from 2014 to 2025.
Who does Dr. James E. Gern publish with?
Dr. Gern's most frequent co-authors are Daniel J. Jackson, MD (64 shared papers), Leonard B. Bacharier, MD (44 shared papers) and Robert F. Lemanske, MD (35 shared papers).
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