Dr. Jennifer Root Mayer, MD
- Publications
- 13
- Clinical trials
- 1
- Hospital affiliations
- 1
- Industry payments
- $236
- Medical group
- 1
- Practice address
- 501 Sixth Avenue South, Saint Petersburg, FL 33701
- Practice phone
- Call (713) 898-7451
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Mayer'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. Jennifer Root Mayer is a pediatric hematology and oncology physician in Saint Petersburg, Florida
Dr. Mayer practices at Johns Hopkins All Children's Hospital in Saint Petersburg, Florida, part of Johns Hopkins Health System.
Dr. Mayer's NPI, 1770534802, was assigned on May 13, 2006. Dr. Mayer graduated from Geisel School Of Medicine At Dartmouth in 1989. Dr. Mayer holds Florida license ME68106.
- NPI
- 1770534802NPI Registry (opens in a new tab)
- NPI enumeration date
- May 13, 2006
- NPI status
- Active
- Practice phone
- (713) 898-7451
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Jennifer Root Mayer practices at Johns Hopkins All Children's Hospital in Saint Petersburg, Florida
Dr. Mayer's primary practice is Johns Hopkins All Children's Hospital, at 501 Sixth Avenue South, Saint Petersburg, FL 33701 in Pinellas County. The practice phone is (713) 898-7451.
- Johns Hopkins All Children's Hospital501 Sixth Avenue South, Saint Petersburg, FL 33701 · Pinellas CountyPhone(713) 898-7451
Source: Dmand AI Affiliation Data
Dr. Jennifer Root Mayer is affiliated with 1 site of care and 1 medical group
Dr. Mayer's primary practice is Johns Hopkins All Children's Hospital in Saint Petersburg, Florida, part of Johns Hopkins Health System. The medical group on file is All Children's Specialty Physicians.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jennifer Root Mayer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mayer practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Johns Hopkins All Children's Hospital | 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 Johns Hopkins Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Jennifer Root Mayer is one of 152 pediatric hematologys and oncology physicians in Florida
Pediatric hematology-oncology is Dr. Mayer's primary specialty in the NPI Registry, under taxonomy code 2080P0207X. Dr. Mayer is board certified in pediatric hematology-oncology by the American Board of Pediatrics. Dr. Mayer is licensed in Florida.
Specialties and state licenses
- Pediatric hematology and oncology, FloridaPrimary
Pediatric hematologys and oncology physicians near Dr. Mayer
Counts of pediatric hematologys and oncology 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. Jennifer Root Mayer's patients have a median age of 11
Across all payers, Dmand AI patient panel data puts Dr. Mayer's median patient age at 11, with 39% women.
Dr. Mayer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 11
Patient panel by sex, all payers
- Women39%
- Men61%
Source: Dmand AI Patient Panel Data
Dr. Jennifer Root Mayer has 13 publications on record
Dmand AI links 13 papers to Dr. Mayer, published from 2017 to 2025. 2019 was the busiest year, with 2. The most frequent topics are Chickenpox, Comorbidity and Precursor Cell Lymphoblastic Leukemia-Lymphoma. Dr. Mayer's most frequent co-authors are Francine Blei, MBA, MD, Alejandro Berenstein, MD and Mark Anthony Bittles, MD.
Dr. Mayer's papers by year, 2017 to 2025
Topics Dr. Mayer writes about most
- Chickenpox
- Comorbidity
- Precursor Cell Lymphoblastic Leukemia-Lymphoma
- Vascular Neoplasms
Dr. Mayer's most frequent co-authors
- Francine Blei, MBA, MD3 shared papers
- Alejandro Berenstein, MD2 shared papers
- Mark Anthony Bittles, MD2 shared papers
Recent publications by Dr. Mayer
J Pediatr Pharmacol Ther
Pediatr Blood Cancer
See who Dr. Mayer researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mayer works with, so you can find a warm path to the right pediatric hematologys and oncology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jennifer Root Mayer has worked on 1 clinical trial
Dmand AI links Dr. Mayer to 1 clinical trial. Conditions studied include Brain Neoplasms and Central Nervous System Neoplasms.
Conditions in Dr. Mayer's trials
- Brain Neoplasms
- Central Nervous System Neoplasms
Investigators on the most trials with Dr. Mayer
- Martin Andreansky, MD, PhD1 shared trial
- Irmel A. Ayala, MD1 shared trial
- Manisha Makker Bansal, MD1 shared trial
Recent clinical trials with Dr. Mayer
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Jennifer Root Mayer received $236 in industry payments in 2019
CMS Open Payments shows 2 general payments to Dr. Mayer from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Teva Pharmaceuticals USA, Inc. paid the most, $236.
Companies that paid Dr. Mayer the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jennifer Root Mayer has 1 award and honors on record
Dmand AI lists 1 award for Dr. Mayer, most recently Best Consulting Physician in 2017.
Awards and honors for Dr. Mayer
- 2017
- Best Consulting Physician
Source: Dmand AI Professional Profile Data
Dr. Jennifer Root Mayer graduated from Geisel School Of Medicine At Dartmouth
Dr. Mayer graduated from Geisel School Of Medicine At Dartmouth in 1989. Dr. Mayer is a member of AAP.
- Medical school
- Board certified in pediatric hematology-oncology
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Jennifer Root Mayer accepts plans from 3 insurance carriers
Dr. Mayer is in network with 3 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
Plan types Dr. Mayer accepts, by number of carriers
- PPO3
- EPO2
- HMO2
- POS2
- Medicare1
Source: Dmand AI Insurance Network Data
Sources for Dr. Jennifer Root Mayer'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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Jennifer Root Mayer
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. Jennifer Root Mayer's NPI number?
Dr. Jennifer Root Mayer's NPI number is 1770534802. It was assigned on May 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jennifer Root Mayer?
Dr. Jennifer Root Mayer is a pediatric hematology and oncology physician in Saint Petersburg, Florida. The primary specialty in the NPI Registry is Pediatric Hematology & Oncology Physician (taxonomy code 2080P0207X).
Where does Dr. Jennifer Root Mayer practice?
Dr. Mayer practices at 501 Sixth Avenue South, Saint Petersburg, FL 33701. Dr. Mayer's primary practice is Johns Hopkins All Children's Hospital in Saint Petersburg, Florida, part of Johns Hopkins Health System.
What is Dr. Jennifer Root Mayer's office phone number?
The practice phone on file for Dr. Mayer is (713) 898-7451.
What is Dr. Jennifer Root Mayer's medical license number?
Dr. Mayer holds Florida license ME68106.
Which hospitals is Dr. Jennifer Root Mayer affiliated with?
Dr. Mayer practices at Johns Hopkins All Children's Hospital in Saint Petersburg, Florida.
What medical group is Dr. Jennifer Root Mayer part of?
Dr. Mayer is linked to All Children's Specialty Physicians.
Is Dr. Jennifer Root Mayer board certified?
Yes. Dr. Mayer is board certified in pediatric hematology-oncology by the American Board of Pediatrics.
Where did Dr. Jennifer Root Mayer go to medical school?
Dr. Mayer graduated from Geisel School Of Medicine At Dartmouth in 1989.
Has Dr. Jennifer Root Mayer received payments from drug or device companies?
CMS Open Payments shows $236 in general payments to Dr. Mayer from 1 company from 2019 to 2019. The largest total came from Teva Pharmaceuticals USA, Inc.
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How long has Dr. Jennifer Root Mayer been practicing?
Dr. Mayer graduated from medical school in 1989, 37 years ago.
Does Dr. Jennifer Root Mayer do research?
Dmand AI links 13 publications to Dr. Mayer, published from 2017 to 2025. Dr. Mayer has worked on 1 clinical trial.
Who does Dr. Jennifer Root Mayer publish with?
Dr. Mayer's most frequent co-authors are Francine Blei, MBA, MD (3 shared papers), Alejandro Berenstein, MD (2 shared papers) and Mark Anthony Bittles, MD (2 shared papers).
What insurance does Dr. Jennifer Root Mayer accept?
Dr. Mayer is in network with 3 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
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