Dr. Brynn Elizabeth Marks, MD
- Publications
- 34
- Hospital affiliations
- 1
- Industry payments
- $6,445
- Medical group
- 1
- Insurance carriers
- 7
- Practice address
- 3401 Civic Center Blvd, Philadelphia, PA 19104
- Practice phone
- Call (215) 590-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Marks' professional email, personal email and mobile number
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Dr. Brynn Elizabeth Marks is a pediatric endocrinology physician in Philadelphia, Pennsylvania
Dr. Marks practices at Children's Hospital of Philadelphia in Philadelphia, Pennsylvania, part of Children's Hospital of Philadelphia.
Dr. Marks' NPI, 1487944757, was assigned on April 7, 2011. Dr. Marks graduated from Sidney Kimmel Medical College in 2011. Dr. Marks holds Pennsylvania license MD454806.
- NPI
- 1487944757NPI Registry (opens in a new tab)
- NPI enumeration date
- April 7, 2011
- NPI status
- Active
- Practice phone
- (215) 590-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Brynn Elizabeth Marks practices at Children's Hospital of Philadelphia in Philadelphia, Pennsylvania
Dr. Marks' primary practice is Children's Hospital of Philadelphia, at 3401 Civic Center Blvd, Philadelphia, PA 19104 in Philadelphia County. The practice phone is (215) 590-1000.
- Children's Hospital of Philadelphia3401 Civic Center Blvd, Philadelphia, PA 19104 · Philadelphia CountyPhone(215) 590-1000
Source: Dmand AI Affiliation Data
Dr. Brynn Elizabeth Marks is affiliated with 1 site of care and 1 medical group
Dr. Marks' primary practice is Children's Hospital of Philadelphia in Philadelphia, Pennsylvania, part of Children's Hospital of Philadelphia. The medical group on file is CHCA Allergy & Immunology.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Brynn Elizabeth Marks' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marks practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Children's Hospital of Philadelphia | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Children's Hospital of Philadelphia and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Brynn Elizabeth Marks is one of 93 pediatric endocrinology physicians in Pennsylvania
Pediatric endocrinology is Dr. Marks' primary specialty in the NPI Registry, under taxonomy code 2080P0205X. Dr. Marks is board certified in pediatric endocrinology by the American Board of Pediatrics. Dmand AI has Dr. Marks' licenses on file in 5 states: Pennsylvania, Maryland, District of Columbia, Massachusetts and Delaware.
Specialties and state licenses
- Pediatric endocrinology, PennsylvaniaPrimary
- Maryland license
- District of Columbia license
- Massachusetts license
- Pediatrics, Delaware
Pediatric endocrinology physicians near Dr. Marks
Counts of pediatric endocrinology 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. Brynn Elizabeth Marks' patients have a median age of 15
Across all payers, Dmand AI patient panel data puts Dr. Marks' median patient age at 15, with 49% women.
Dr. Marks' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 15
Patient panel by sex, all payers
- Women49%
- Men49%
Source: Dmand AI Patient Panel Data
Dr. Brynn Elizabeth Marks has 34 publications on record
Dmand AI links 34 papers to Dr. Marks, published from 2008 to 2025. 2021 was the busiest year, with 8. The most frequent topics are Diabetes Mellitus, Type 1, Blood Glucose Self-Monitoring and Blood Glucose. Dr. Marks has published most often in Diabetes Technol Ther. Dr. Marks' most frequent co-authors are Jody Beth Grundman, MD, Joseph I. Wolfsdorf, MBCHB and Shideh Majidi, MD.
Dr. Marks' papers by year, 2008 to 2025
Topics Dr. Marks writes about most
- Diabetes Mellitus, Type 1
- Blood Glucose Self-Monitoring
- Blood Glucose
- Glycated Hemoglobin
- Insulin Infusion Systems
- Diabetes Mellitus
- COVID-19
- Insulin
Dr. Marks' most frequent co-authors
- Jody Beth Grundman, MD7 shared papers
- Joseph I. Wolfsdorf, MBCHB4 shared papers
- Shideh Majidi, MD3 shared papers
Recent publications by Dr. Marks
Sci Diabetes Self Manag Care
Diabetologia
Diabet Med
See who Dr. Marks researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Marks 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. Brynn Elizabeth Marks received $6,445 in industry payments from 2016 to 2024
CMS Open Payments shows 14 general payments to Dr. Marks from 6 drug and device companies from 2016 to 2024. Compensation for serving as faculty or as a speaker for a medical education program make up the largest share, 82% of the total. Insulet Corporation paid the most, $5,721. It also lists 1 research payment totaling $8,680 in 2025.
General payments to Dr. Marks by program year, 2016 to 2024
General payments to Dr. Marks by kind, 2016 to 2024
- Compensation for serving as faculty or as a speaker for a medical education program$5,30482%
- Travel and lodging$6029%
- Food and beverage$5408%
Companies that paid Dr. Marks the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Brynn Elizabeth Marks graduated from Sidney Kimmel Medical College
Dr. Marks graduated from Sidney Kimmel Medical College in 2011. Dr. Marks is a member of AAP, ADA and ENDO.
- Medical school
- Board certified in pediatric endocrinology
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Brynn Elizabeth Marks accepts plans from 7 insurance carriers
Dr. Marks is in network with 7 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- DE State Medicaid
Plan types Dr. Marks accepts, by number of carriers
- Medicare6
- PPO6
- HMO3
- POS3
- EPO2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Brynn Elizabeth Marks'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. Brynn Elizabeth Marks
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. Brynn Elizabeth Marks' NPI number?
Dr. Brynn Elizabeth Marks' NPI number is 1487944757. It was assigned on April 7, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Brynn Elizabeth Marks?
Dr. Brynn Elizabeth Marks is a pediatric endocrinology physician in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Pediatric Endocrinology Physician (taxonomy code 2080P0205X).
Where does Dr. Brynn Elizabeth Marks practice?
Dr. Marks practices at 3401 Civic Center Blvd, Philadelphia, PA 19104. Dr. Marks' primary practice is Children's Hospital of Philadelphia in Philadelphia, Pennsylvania, part of Children's Hospital of Philadelphia.
What is Dr. Brynn Elizabeth Marks' office phone number?
The practice phone on file for Dr. Marks is (215) 590-1000.
What is Dr. Brynn Elizabeth Marks' medical license number?
Dr. Marks holds Pennsylvania license MD454806, one of the licenses on file in 5 states.
Which states has Dr. Brynn Elizabeth Marks been licensed in?
Dmand AI has state licenses on file for Dr. Marks in Pennsylvania (2015 to 2026), Maryland (2019 to 2023), District of Columbia (2019 to 2022), Massachusetts (2017 to 2020) and Delaware (2015 to 2017).
Which hospitals is Dr. Brynn Elizabeth Marks affiliated with?
Dr. Marks practices at Children's Hospital of Philadelphia in Philadelphia, Pennsylvania.
What medical group is Dr. Brynn Elizabeth Marks part of?
Dr. Marks is linked to CHCA Allergy & Immunology.
Is Dr. Brynn Elizabeth Marks board certified?
Yes. Dr. Marks is board certified in pediatric endocrinology by the American Board of Pediatrics.
Where did Dr. Brynn Elizabeth Marks go to medical school?
Dr. Marks graduated from Sidney Kimmel Medical College in 2011.
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Has Dr. Brynn Elizabeth Marks received payments from drug or device companies?
CMS Open Payments shows $6,445 in general payments to Dr. Marks from 6 companies from 2016 to 2024. The largest total came from Insulet Corporation.
How long has Dr. Brynn Elizabeth Marks been practicing?
Dr. Marks graduated from medical school in 2011, 15 years ago.
Does Dr. Brynn Elizabeth Marks do research?
Dmand AI links 34 publications to Dr. Marks, published from 2008 to 2025.
Who does Dr. Brynn Elizabeth Marks publish with?
Dr. Marks' most frequent co-authors are Jody Beth Grundman, MD (7 shared papers), Joseph I. Wolfsdorf, MBCHB (4 shared papers) and Shideh Majidi, MD (3 shared papers).
What insurance does Dr. Brynn Elizabeth Marks accept?
Dr. Marks is in network with 7 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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