Dr. Jennifer Root Mayer, MD

  • Saint Petersburg, FL
  • Pediatric hematology and oncology physician
NPI1770534802
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
Social profiles

Primary practice

Johns Hopkins All Children's Hospital

Hospital · Saint Petersburg, Florida

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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 and contact details
NPI enumeration date
May 13, 2006
NPI status
Active
Practice phone
(713) 898-7451
Professional email
Get email
Personal email
Get email
Mobile number
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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.

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.

EHR by site
SiteEHR vendor and product
Johns Hopkins All Children's HospitalAvailable with a free account

Source: Dmand AI Technology Install Data

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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, FloridaPrimaryLicense ME68106 · 1995 to 2027 · taxonomy 2080P0207X

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.

Papers13
Years published2017 to 2025

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

Recent publications by Dr. Mayer

See all 13 publications and co-authors

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.

How network discovery works

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

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.

See all payments to Dr. Mayer

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

  1. 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.

  1. Medical schoolGeisel School Of Medicine At Dartmouth
  2. Board certified in pediatric hematology-oncologyAmerican Board of Pediatrics
  3. Board certified in pediatricsAmerican Board of 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

  1. PPO3
  2. EPO2
  3. HMO2
  4. POS2
  5. Medicare1

Source: Dmand AI Insurance Network Data

Sources for Dr. Jennifer Root Mayer'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 patients and the all-payer patient panelDmand AI Patient Panel Data
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
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. 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.

Show 4 more questionsShow fewer questions

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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