Action PotentialsBrain MappingCats
Dr. William Madison Demayo, MD
NPI1891283156
- Medicare services, 2022
- 158
- Publications
- 5
- Medical groups
- 3
- Insurance carriers
- 1
- State license
- 1
- Practice address
- 3599 University S Blvd, Jacksonville, FL 32216
- Practice phone
- Call (904) 345-7607
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Brooks Rehabilitation
Jacksonville, Florida
Find Dr. Demayo'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. William Madison Demayo is an emergency medicine physician in Jacksonville, Florida
Dr. Demayo practices at Brooks Rehabilitation in Jacksonville, Florida.
Dr. Demayo's NPI, 1891283156, was assigned on April 23, 2018. Dr. Demayo graduated from Geisinger Commonwealth School of Medicine in 2018. Dr. Demayo holds Florida license ME149835.
NPI and contact details
- NPI
- 1891283156NPI Registry (opens in a new tab)
- NPI enumeration date
- April 23, 2018
- NPI status
- Active
- Practice phone
- (904) 345-7607
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. William Madison Demayo practices at Brooks Rehabilitation in Jacksonville, Florida
Dr. Demayo's primary practice is Brooks Rehabilitation, at 3599 University S Blvd, Jacksonville, FL 32216 in Duval County. The practice phone is (904) 345-7607.
- Brooks Rehabilitation3599 University S Blvd, Jacksonville, FL 32216 · Duval CountyPhone(904) 345-7607
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. William Madison Demayo is affiliated with 1 site of care and 3 medical groups
Dr. Demayo's primary practice is Brooks Rehabilitation in Jacksonville, Florida. The medical group on file is Emergency Medicine Services of Florida. Dmand AI also links Dr. Demayo to 2 more medical groups, each named with a free account.
Brooks RehabilitationPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. William Madison Demayo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Demayo practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Brooks Rehabilitation | Available with a free account |
| +2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every site where Dr. Demayo practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. William Madison Demayo is one of 3,847 emergency medicine physicians in Florida
Emergency medicine is Dr. Demayo's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Demayo is board certified in emergency medicine by the American Board of Emergency Medicine. Dr. Demayo is licensed in Florida.
Specialties and state licenses
- Emergency medicine, FloridaPrimary
Emergency medicine physicians near Dr. Demayo
Counts of emergency medicine 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. William Madison Demayo billed Medicare for 158 services in 2022
CMS data shows 158 Medicare services from Dr. Demayo across 2 procedure codes in 2022. Medicare paid $22,780 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2022158
Paid by Medicare$22,780
Procedure codes2
Dr. Demayo's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 1222022: 15830%
Dr. Demayo compared with the Florida median for emergency medicine physicians, 2022
- Dr. Demayo
- Florida median
- Medicare services
- 158vs 30849% below
Medians across 3,699 emergency medicine physicians in Florida with Dmand AI profiles that report each measure.
Dr. Demayo's most billed Medicare procedure codes, 2022
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Demayo?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Demayo and other emergency medicine physicians in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Madison Demayo's patients have a median age of 76
Across all payers, Dmand AI patient panel data puts Dr. Demayo's median patient age at 76, with 33% women.
Dr. Demayo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women33%
- Men67%
Source: Dmand AI Patient Panel Data
For MedTech and pharma teams
Find emergency medicine physicians like Dr. Demayo by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. William Madison Demayo has 5 publications on record
Dmand AI links 5 papers to Dr. Demayo, published from 2013 to 2017. 2016 was the busiest year, with 2. The most frequent topics are Cats, Consciousness and Electric Stimulation. Dr. Demayo's most frequent co-authors are Andrew Alexander McCall, William M. Demayo, MD and Derek Wade Miller, DO.
Papers5
Years published2013 to 2017
Dr. Demayo's papers by year, 2013 to 2017
Topics Dr. Demayo writes about most
- Cats
- Consciousness
- Electric Stimulation
- Ergonomics
- Hindlimb
- Musculoskeletal Diseases
- Occupational Diseases
- Otolaryngology
Dr. Demayo's most frequent co-authors
- Andrew Alexander McCall5 shared papers
- William M. Demayo, MD2 shared papers
- Derek Wade Miller, DO2 shared papers
Recent publications by Dr. Demayo
Otolaryngol Head Neck Surg
Ambulatory Surgical ProceduresErgonomicsMusculoskeletal Diseases
J Appl Physiol (1985)
Adaptation, PhysiologicalAfferent PathwaysCats
Otol Neurotol
ErgonomicsMusculoskeletal DiseasesOccupational Diseases
See who Dr. Demayo researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Demayo works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. William Madison Demayo graduated from Geisinger Commonwealth School of Medicine
Dr. Demayo graduated from Geisinger Commonwealth School of Medicine in 2018. Dr. Demayo is a member of ACEP, American Medical Association, American Medical Student Association and EMRA.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. William Madison Demayo accepts plans from 1 insurance carrier
Dr. Demayo is in network with 1 carrier, including Excellus BlueCross BlueShield. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Excellus BlueCross BlueShield
Plan types Dr. Demayo accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. William Madison Demayo'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 Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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 |
| 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. William Madison Demayo
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. William Madison Demayo's NPI number?
Dr. William Madison Demayo's NPI number is 1891283156. It was assigned on April 23, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. William Madison Demayo?
Dr. William Madison Demayo is an emergency medicine physician in Jacksonville, Florida. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. William Madison Demayo practice?
Dr. Demayo practices at 3599 University S Blvd, Jacksonville, FL 32216. Dr. Demayo's primary practice is Brooks Rehabilitation in Jacksonville, Florida. Dmand AI also links Dr. Demayo to 2 medical groups.
What is Dr. William Madison Demayo's office phone number?
The practice phone on file for Dr. Demayo is (904) 345-7607.
What is Dr. William Madison Demayo's medical license number?
Dr. Demayo holds Florida license ME149835.
What medical group is Dr. William Madison Demayo part of?
Dr. Demayo is linked to Emergency Medicine Services of Florida. Dmand AI links Dr. Demayo to 2 more medical groups.
Does Dr. William Madison Demayo accept Medicare?
Yes. CMS data shows Dr. Demayo billed Medicare for 158 services in 2022.
Is Dr. William Madison Demayo board certified?
Yes. Dr. Demayo is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. William Madison Demayo bill to Medicare?
In 2022, Dr. Demayo's most billed Medicare services were emergency department visit (99285) and emergency department visit (99284).
Where did Dr. William Madison Demayo go to medical school?
Dr. Demayo graduated from Geisinger Commonwealth School of Medicine in 2018.
Show 4 more questionsShow fewer questions
How long has Dr. William Madison Demayo been practicing?
Dr. Demayo graduated from medical school in 2018, 8 years ago.
Does Dr. William Madison Demayo do research?
Dmand AI links 5 publications to Dr. Demayo, published from 2013 to 2017.
Who does Dr. William Madison Demayo publish with?
Dr. Demayo's most frequent co-authors are Andrew Alexander McCall (5 shared papers), William M. Demayo, MD (2 shared papers) and Derek Wade Miller, DO (2 shared papers).
What insurance does Dr. William Madison Demayo accept?
Dr. Demayo is in network with 1 carrier, including Excellus BlueCross BlueShield. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
Selling to emergency medicine practices?
See emergency medicine physicians in Florida by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card