J Manag Care Pharm
AerosolsAnalgesics, Non-NarcoticDihydroergotamine
Dr. George Grant Mayzell, MD
NPI1831154368
- Publications
- 3
- Industry payments
- $18,894
- State licenses
- 4
- Year NPI issued
- 2006
- Practice address
- 10914 Scott Mill Rd, Jacksonville, FL 32223-6512
- Practice phone
- Call (904) 262-1120
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Mayzell'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. George Grant Mayzell is an internist in Jacksonville, Florida
Dr. Mayzell practices in Jacksonville, Florida.
Dr. Mayzell's NPI, 1831154368, was assigned on April 18, 2006. Dr. Mayzell graduated from Rutgers New Jersey Medical School in 1982. Dr. Mayzell holds Florida license ME42463.
NPI and contact details
- NPI
- 1831154368NPI Registry (opens in a new tab)
- NPI enumeration date
- April 18, 2006
- NPI status
- Active
- Practice phone
- (904) 262-1120
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. George Grant Mayzell's practice address is in Jacksonville, Florida
Dr. Mayzell's practice address in the NPI Registry is 10914 Scott Mill Rd, Jacksonville, FL 32223-6512. The practice phone is (904) 262-1120.
- NPI Registry address10914 Scott Mill Rd, Jacksonville, FL 32223-6512Phone(904) 262-1120
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. George Grant Mayzell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mayzell practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Mayzell's practice | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. George Grant Mayzell is one of 9,009 internists in Florida
Internal medicine is Dr. Mayzell's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Mayzell is board certified in geriatric medicine by the American Board of Internal Medicine. Dmand AI has Dr. Mayzell's licenses on file in 4 states: Florida, Illinois, Georgia and Tennessee.
Specialties and state licenses
- Internal medicine, FloridaPrimary
- Illinois license
- Georgia license
- Tennessee license
Internists near Dr. Mayzell
Counts of internists 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. George Grant Mayzell has 3 publications on record
Dmand AI links 3 papers to Dr. Mayzell.
Papers3
Recent publications by Dr. Mayzell
AnticoagulantsHemorrhageHeparin, Low-Molecular-Weight
Consult Pharm
Feasibility StudiesLength of StayMedication Therapy Management
See who Dr. Mayzell researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mayzell works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. George Grant Mayzell received $18,894 in industry payments from 2017 to 2025
CMS Open Payments shows 20 general payments to Dr. Mayzell from 4 drug and device companies from 2017 to 2025. Consulting fees make up the largest share, 84% of the total. Astellas Pharma US Inc paid the most, $8,862.
General payments to Dr. Mayzell by program year, 2017 to 2025
General payments to Dr. Mayzell by kind, 2017 to 2025
$18.9Kin total
- Consulting fees$15,91584%
- Travel and lodging$1,5878%
- Speaker and faculty fees$1,0756%
- Food and beverage$3172%
Companies that paid Dr. Mayzell the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. George Grant Mayzell graduated from Rutgers New Jersey Medical School
Dr. Mayzell graduated from Rutgers New Jersey Medical School in 1982.
- Medical school
- Board certified in geriatric medicine
- Board certified in internal medicine
- Board certified in geriatric medicine
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. George Grant Mayzell'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 |
| 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. George Grant Mayzell
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. George Grant Mayzell's NPI number?
Dr. George Grant Mayzell's NPI number is 1831154368. It was assigned on April 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. George Grant Mayzell?
Dr. George Grant Mayzell is an internist in Jacksonville, Florida. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. George Grant Mayzell practice?
Dr. Mayzell practices at 10914 Scott Mill Rd, Jacksonville, FL 32223-6512.
What is Dr. George Grant Mayzell's office phone number?
The practice phone on file for Dr. Mayzell is (904) 262-1120.
What is Dr. George Grant Mayzell's medical license number?
Dr. Mayzell holds Florida license ME42463, one of the licenses on file in 4 states.
Which states has Dr. George Grant Mayzell been licensed in?
Dmand AI has state licenses on file for Dr. Mayzell in Florida (1983 to 2027), Illinois (2013 to 2026), Georgia (1999 to 2025) and Tennessee (2007 to 2025).
Is Dr. George Grant Mayzell board certified?
Yes. Dr. Mayzell is board certified in geriatric medicine by the American Board of Internal Medicine.
Where did Dr. George Grant Mayzell go to medical school?
Dr. Mayzell graduated from Rutgers New Jersey Medical School in 1982.
Has Dr. George Grant Mayzell received payments from drug or device companies?
CMS Open Payments shows $18,894 in general payments to Dr. Mayzell from 4 companies from 2017 to 2025. The largest total came from Astellas Pharma US Inc.
How long has Dr. George Grant Mayzell been practicing?
Dr. Mayzell graduated from medical school in 1982, 44 years ago.
Does Dr. George Grant Mayzell do research?
Dmand AI links 3 publications to Dr. Mayzell.
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