Dr. Justin Marshall Norris, DO
- Part D claims, 2024
- 33
- Industry payments
- $190
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2022
- Practice address
- 14000 Fivay Rd, Hudson, FL 34667
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Medical group
Find Dr. Norris' 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. Justin Marshall Norris is an emergency medicine physician in Hudson, Florida
Dr. Norris practices with Longhorn Emergency Medical Associates PA, a medical group.
Dr. Norris' NPI, 1104575273, was assigned on March 23, 2022. Dr. Norris holds Texas license W6735.
- NPI
- 1104575273NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971989518
- NPI enumeration date
- March 23, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Justin Marshall Norris' practice address is in Hudson, Florida
Dr. Norris' practice address in the NPI Registry is 14000 Fivay Rd, Hudson, FL 34667.
- NPI Registry address14000 Fivay Rd, Hudson, FL 34667
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Justin Marshall Norris is affiliated with 1 medical group
Dr. Norris is part of Longhorn Emergency Medical Associates PA, a medical group in Austin, Texas.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Justin Marshall Norris' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Norris practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Longhorn Emergency Medical Associates PA | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Longhorn Emergency Medical Associates PA and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Justin Marshall Norris is one of 3,847 emergency medicine physicians in Florida
Emergency medicine is Dr. Norris' primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Norris is licensed in Texas.
Specialties and state licenses
- Emergency medicine, TexasPrimary
Emergency medicine physicians near Dr. Norris
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. Justin Marshall Norris' patients have a median age of 58
Across all payers, Dmand AI patient panel data puts Dr. Norris' median patient age at 58, with 67% women.
Dr. Norris' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women67%
- Men33%
Source: Dmand AI Patient Panel Data
Dr. Justin Marshall Norris wrote 33 Medicare Part D claims in 2024
In 2024, Dr. Norris wrote 33 Medicare Part D claims for 24 patients. 94% of them were for generic drugs.
Dr. Norris' Part D claims by kind of drug, 2024
- Generic31 claims94%
- Brand-name and other2 claims6%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Justin Marshall Norris takes part in Medicare
Dr. Norris 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Justin Marshall Norris received $190 in industry payments in 2025
CMS Open Payments shows 2 general payments to Dr. Norris from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $190.
Companies that paid Dr. Norris 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. Justin Marshall Norris'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 | 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. Justin Marshall Norris
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. Justin Marshall Norris' NPI number?
Dr. Justin Marshall Norris' NPI number is 1104575273. It was assigned on March 23, 2022, and it is active in the NPI Registry.
What kind of doctor is Dr. Justin Marshall Norris?
Dr. Justin Marshall Norris is an emergency medicine physician in Hudson, Florida. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Justin Marshall Norris practice?
Dr. Norris practices at 14000 Fivay Rd, Hudson, FL 34667. Dr. Norris' primary practice is Longhorn Emergency Medical Associates PA, a medical group.
What is Dr. Justin Marshall Norris' medical license number?
Dr. Norris holds Texas license W6735.
What medical group is Dr. Justin Marshall Norris part of?
Dr. Norris is part of Longhorn Emergency Medical Associates PA in Austin, Texas.
Does Dr. Justin Marshall Norris accept Medicare?
Yes. CMS lists Dr. Norris as accepting Medicare assignment.
Has Dr. Justin Marshall Norris received payments from drug or device companies?
CMS Open Payments shows $190 in general payments to Dr. Norris from 1 company from 2025 to 2025. The largest total came from Stryker Corporation.
How long has Dr. Justin Marshall Norris been practicing?
Dr. Norris' NPI was assigned in 2022.
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