Dr. Daniel F. Brennan, MD
- Medicare services, 2021
- 27
- Part D claims, 2017
- 13
- Publications
- 2
- Industry payments
- $53
- Affiliated sites
- 1
- Practice address
- 92 W Miller St, Orlando, FL 32806
- Practice phone
- Call (407) 650-5028
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Arnold Palmer Hospital for Children
Orlando, Florida
Find Dr. Brennan'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. Daniel F. Brennan is an emergency medicine physician in Orlando, Florida
Dr. Brennan practices at Arnold Palmer Hospital for Children in Orlando, Florida.
Dr. Brennan's NPI, 1437259058, was assigned on September 24, 2006. Dr. Brennan graduated from USF Health Morsani College of Medicine in 1985. Dr. Brennan holds Florida license ME0049396.
- NPI
- 1437259058NPI Registry (opens in a new tab)
- NPI enumeration date
- September 24, 2006
- NPI status
- Active
- Practice phone
- (407) 650-5028
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Daniel F. Brennan practices at Arnold Palmer Hospital for Children in Orlando, Florida
Dr. Brennan's primary practice is Arnold Palmer Hospital for Children, at 92 W Miller St, Orlando, FL 32806 in Orange County. The practice phone is (407) 650-5028.
- Arnold Palmer Hospital for Children92 W Miller St, Orlando, FL 32806 · Orange CountyPhone(407) 650-5028
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Daniel F. Brennan is affiliated with 2 sites of care and 1 medical group
Dr. Brennan's primary practice is Arnold Palmer Hospital for Children in Orlando, Florida. Dmand AI also links Dr. Brennan to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Daniel F. Brennan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Brennan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Arnold Palmer Hospital for Children | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daniel F. Brennan is one of 3,847 emergency medicine physicians in Florida
Emergency medicine is Dr. Brennan's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Brennan is board certified in emergency medicine by the American Board of Emergency Medicine. Dr. Brennan is licensed in Florida.
Specialties and state licenses
- Emergency medicine, FloridaPrimary
Emergency medicine physicians near Dr. Brennan
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. Daniel F. Brennan billed Medicare for 27 services in 2021
CMS data shows 27 Medicare services from Dr. Brennan across 1 procedure code in 2021. Medicare paid $3,515 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Brennan's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 1442021: 2781%
- Tests and treatments
- 2020: 342021: 0100%
Dr. Brennan compared with the Florida median for emergency medicine physicians, 2021
- Dr. Brennan
- Florida median
- Medicare services
- 27vs 30891% below
- Part D claims
- 13vs 8485% below
Medians across 3,699 emergency medicine physicians in Florida with Dmand AI profiles that report each measure.
Dr. Brennan's most billed Medicare procedure codes, 2021
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Brennan 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. Daniel F. Brennan's patients have a median age of 77
Across all payers, Dmand AI patient panel data puts Dr. Brennan's median patient age at 77, with 0% women.
Dr. Brennan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. Daniel F. Brennan wrote 13 Medicare Part D claims in 2017
In 2017, Dr. Brennan wrote 13 Medicare Part D claims. They cover 1 drug, with $64 in total drug cost. In 2016, CMS named 19 claims across 1 drug.
Dr. Brennan's most prescribed drugs by claims, 2017
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 192017: 1332%
Drugs named by CMS: 1 in 2017, 1 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Daniel F. Brennan has 2 publications on record
Dmand AI links 2 papers to Dr. Brennan in 2021. Dr. Brennan's most frequent co-authors are Daniel Patrick McHugh, DO, Jason T. Nomura, MD and Josef George Thundiyil, MD.
Dr. Brennan's most frequent co-authors
- Daniel Patrick McHugh, DO1 shared paper
- Jason T. Nomura, MD1 shared paper
- Josef George Thundiyil, MD1 shared paper
Recent publications by Dr. Brennan
See who Dr. Brennan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Brennan 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. Daniel F. Brennan received $53 in industry payments from 2016 to 2018
CMS Open Payments shows 2 general payments to Dr. Brennan from 2 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. Eagle Pharmaceuticals, Inc. paid the most, $27.
General payments to Dr. Brennan by program year, 2016 to 2018
Companies that paid Dr. Brennan the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Daniel F. Brennan graduated from USF Health Morsani College of Medicine
Dr. Brennan graduated from USF Health Morsani College of Medicine in 1985.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Daniel F. Brennan'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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| 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. Daniel F. Brennan
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. Daniel F. Brennan's NPI number?
Dr. Daniel F. Brennan's NPI number is 1437259058. It was assigned on September 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel F. Brennan?
Dr. Daniel F. Brennan is an emergency medicine physician in Orlando, Florida. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Daniel F. Brennan practice?
Dr. Brennan practices at 92 W Miller St, Orlando, FL 32806. Dr. Brennan's primary practice is Arnold Palmer Hospital for Children in Orlando, Florida. Dmand AI also links Dr. Brennan to 1 group practice or clinic and 1 medical group.
What is Dr. Daniel F. Brennan's office phone number?
The practice phone on file for Dr. Brennan is (407) 650-5028.
What is Dr. Daniel F. Brennan's medical license number?
Dr. Brennan holds Florida license ME0049396.
Does Dr. Daniel F. Brennan accept Medicare?
Yes. CMS data shows Dr. Brennan billed Medicare for 27 services in 2021.
Is Dr. Daniel F. Brennan board certified?
Yes. Dr. Brennan is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Daniel F. Brennan bill to Medicare?
In 2021, Dr. Brennan's most billed Medicare services were emergency department visit (99285).
Where did Dr. Daniel F. Brennan go to medical school?
Dr. Brennan graduated from USF Health Morsani College of Medicine in 1985.
What drugs does Dr. Daniel F. Brennan prescribe most?
In 2017 Medicare Part D data, Dr. Brennan's most prescribed drugs by claims were Hydrocodone-Acetaminophen.
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Has Dr. Daniel F. Brennan received payments from drug or device companies?
CMS Open Payments shows $53 in general payments to Dr. Brennan from 2 companies from 2016 to 2018. The largest total came from Eagle Pharmaceuticals, Inc.
How long has Dr. Daniel F. Brennan been practicing?
Dr. Brennan graduated from medical school in 1985, 41 years ago.
Does Dr. Daniel F. Brennan do research?
Dmand AI links 2 publications to Dr. Brennan.
Who does Dr. Daniel F. Brennan publish with?
Dr. Brennan's most frequent co-authors are Daniel Patrick McHugh, DO (1 shared paper), Jason T. Nomura, MD (1 shared paper) and Josef George Thundiyil, MD (1 shared paper).
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