Dr. Brenten David Marshall, DO
- Part D claims, 2024
- 52
- Hospital affiliations
- 1
- Industry payments
- $157
- Medical group
- 1
- State license
- 1
- Practice address
- 601 E Altamonte Dr, Altamonte Springs, FL 32701
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Adventhealth Altamonte Springs - HOPD
Acute Care Hospital outpatient department · Altamonte Springs, Florida
Find Dr. Marshall'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. Brenten David Marshall is an emergency medicine physician in Altamonte Springs, Florida
Dr. Marshall practices at Adventhealth Altamonte Springs - HOPD in Altamonte Springs, Florida.
Dr. Marshall's NPI, 1427792282, was assigned on April 26, 2022. Dr. Marshall holds Florida license OS22407.
- NPI
- 1427792282NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2365959137
- NPI enumeration date
- April 26, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Brenten David Marshall practices at Adventhealth Altamonte Springs - HOPD in Altamonte Springs, Florida
Dr. Marshall's primary practice is Adventhealth Altamonte Springs - HOPD, at 601 E Altamonte Dr, Altamonte Springs, FL 32701.
- Adventhealth Altamonte Springs - HOPD601 E Altamonte Dr, Altamonte Springs, FL 32701
Source: Dmand AI Affiliation Data
Dr. Brenten David Marshall is affiliated with 2 sites of care and 1 medical group
Dr. Marshall's primary practice is Adventhealth Altamonte Springs - HOPD in Altamonte Springs, Florida. Dr. Marshall is also affiliated with AdventHealth Orlando. The medical group on file is Florida Emergency Physicians (FEP).
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Brenten David Marshall's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marshall practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Adventhealth Altamonte Springs - HOPD | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Brenten David Marshall is one of 3,847 emergency medicine physicians in Florida
Emergency medicine is Dr. Marshall's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Marshall is licensed in Florida.
Specialties and state licenses
- Emergency medicine, FloridaPrimary
Emergency medicine physicians near Dr. Marshall
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. Brenten David Marshall's patients have a median age of 46
Across all payers, Dmand AI patient panel data puts Dr. Marshall's median patient age at 46, with 61% women.
Dr. Marshall's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women61%
- Men38%
Source: Dmand AI Patient Panel Data
Dr. Brenten David Marshall wrote 52 Medicare Part D claims in 2024
In 2024, Dr. Marshall wrote 52 Medicare Part D claims for 43 patients. 98% of them were for generic drugs.
Dr. Marshall's Part D claims by kind of drug, 2024
- Generic51 claims98%
- Brand-name and other1 claims2%
Drug classes CMS tracks in Dr. Marshall's Part D claims, 2024
- Antibiotics52%27 of 52 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Brenten David Marshall takes part in Medicare
Dr. Marshall accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Brenten David Marshall received $157 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Marshall from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. AtriCure, Inc. paid the most, $157.
Companies that paid Dr. Marshall the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Brenten David Marshall'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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Brenten David Marshall
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. Brenten David Marshall's NPI number?
Dr. Brenten David Marshall's NPI number is 1427792282. It was assigned on April 26, 2022, and it is active in the NPI Registry.
What kind of doctor is Dr. Brenten David Marshall?
Dr. Brenten David Marshall is an emergency medicine physician in Altamonte Springs, Florida. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Brenten David Marshall practice?
Dr. Marshall practices at 601 E Altamonte Dr, Altamonte Springs, FL 32701. Dr. Marshall's primary practice is Adventhealth Altamonte Springs - HOPD in Altamonte Springs, Florida.
What is Dr. Brenten David Marshall's medical license number?
Dr. Marshall holds Florida license OS22407, one of 2 state licenses on file.
Which hospitals is Dr. Brenten David Marshall affiliated with?
Dr. Marshall is affiliated with AdventHealth Orlando.
What medical group is Dr. Brenten David Marshall part of?
Dr. Marshall is linked to Florida Emergency Physicians (FEP).
Does Dr. Brenten David Marshall accept Medicare?
Yes. CMS lists Dr. Marshall as accepting Medicare assignment.
Has Dr. Brenten David Marshall received payments from drug or device companies?
CMS Open Payments shows $157 in general payments to Dr. Marshall from 1 company from 2025 to 2025. The largest total came from AtriCure, Inc.
How long has Dr. Brenten David Marshall been practicing?
Dr. Marshall graduated from medical school in 2022, 4 years ago.
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