Dr. James Marshall Brent, MD
- Medicare services, 2022
- 1,361
- Part D claims, 2022
- 697
- Industry payments
- $19,894
- State license
- 1
- Year NPI issued
- 2005
- Practice address
- 8015 Shoal Creek Blvd, Austin, TX 78757
- Practice phone
- Call (512) 584-8410
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Center for Specialty Surgery of Austin
Austin, Texas
Find Dr. Brent's professional email, personal email and mobile number
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Dr. James Marshall Brent is an anesthesiologist in Austin, Texas
Dr. Brent practices at Center for Specialty Surgery of Austin in Austin, Texas.
Dr. Brent's NPI, 1407841612, was assigned on September 14, 2005. Dr. Brent graduated from University of Kentucky College of Medicine in 1989. Dr. Brent holds Indiana license 01043591A.
- NPI
- 1407841612NPI Registry (opens in a new tab)
- NPI enumeration date
- September 14, 2005
- NPI status
- Active
- Practice phone
- (512) 584-8410
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. James Marshall Brent practices at Center for Specialty Surgery of Austin in Austin, Texas
Dr. Brent's primary practice is Center for Specialty Surgery of Austin, at 8015 Shoal Creek Blvd, Austin, TX 78757 in Travis County. The practice phone is (512) 584-8410.
- Center for Specialty Surgery of Austin8015 Shoal Creek Blvd, Austin, TX 78757 · Travis CountyPhone(512) 584-8410
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. James Marshall Brent is affiliated with 1 site of care
Dr. Brent's primary practice is Center for Specialty Surgery of Austin in Austin, Texas.
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. James Marshall Brent's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Brent practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Center for Specialty Surgery of Austin | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James Marshall Brent is one of 4,073 anesthesiologists in Texas
Anesthesiology is Dr. Brent's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Brent is licensed in Indiana.
Specialties and state licenses
- Anesthesiology, IndianaPrimary
Anesthesiologists near Dr. Brent
Counts of anesthesiologists 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. James Marshall Brent billed Medicare for 1,361 services in 2022
CMS data shows 1,361 Medicare services from Dr. Brent across 7 procedure codes in 2022. Medicare paid $27,767 for them. Every service was in an office.
Dr. Brent's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Drugs given in the office
- 2021: 4,9982022: 83083%
- Lab and pathology
- 2021: 7392022: 25166%
- Office and hospital visits
- 2021: 1,6052022: 21187%
- Other services
- 2021: 4452022: 6984%
- Imaging
- 2021: 282022: 0100%
- Surgery
- 2021: 2532022: 0100%
Dr. Brent compared with the Texas median for anesthesiologists, 2022
- Dr. Brent
- Texas median
- Medicare services
- 1,361vs 7119.2 times
- Part D claims
- 697vs 2626.8 times
Medians across 3,710 anesthesiologists in Texas with Dmand AI profiles that report each measure.
Dr. Brent'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. Brent?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Brent and other anesthesiologists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James Marshall Brent's patients have a median age of 62
Across all payers, Dmand AI patient panel data puts Dr. Brent's median patient age at 62, with 63% women.
Dr. Brent's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women63%
- Men37%
Source: Dmand AI Patient Panel Data
Dr. James Marshall Brent wrote 697 Medicare Part D claims in 2022
In 2022, Dr. Brent wrote 697 Medicare Part D claims. They cover 10 drugs, with $72,701 in total drug cost. In 2021, CMS named 4,576 claims across 21 drugs.
Dr. Brent's most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 4,5762022: 69785%
Drugs named by CMS: 10 in 2022, 21 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. James Marshall Brent received $19,894 in industry payments from 2016 to 2025
CMS Open Payments shows 787 general payments to Dr. Brent from 39 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 59% of the total. Pfizer Inc. paid the most, $9,081.
General payments to Dr. Brent by program year, 2016 to 2025
General payments to Dr. Brent by kind, 2016 to 2025
- Food and beverage$11,74759%
- Speaker and faculty fees$5,37527%
- Consulting fees$2,00010%
- Travel and lodging$7034%
- Education$700%
Companies that paid Dr. Brent the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James Marshall Brent graduated from University of Kentucky College of Medicine
Dr. Brent graduated from University of Kentucky College of Medicine in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. James Marshall Brent'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 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) |
| 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. James Marshall Brent
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. James Marshall Brent's NPI number?
Dr. James Marshall Brent's NPI number is 1407841612. It was assigned on September 14, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. James Marshall Brent?
Dr. James Marshall Brent is an anesthesiologist in Austin, Texas. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. James Marshall Brent practice?
Dr. Brent practices at 8015 Shoal Creek Blvd, Austin, TX 78757. Dr. Brent's primary practice is Center for Specialty Surgery of Austin in Austin, Texas.
What is Dr. James Marshall Brent's office phone number?
The practice phone on file for Dr. Brent is (512) 584-8410.
What is Dr. James Marshall Brent's medical license number?
Dr. Brent holds Indiana license 01043591A.
Does Dr. James Marshall Brent accept Medicare?
Yes. CMS data shows Dr. Brent billed Medicare for 1,361 services in 2022.
What services does Dr. James Marshall Brent bill to Medicare?
In 2022, Dr. Brent's most billed Medicare services were injected or infused drug (J3300), lab and pathology test (80307) and injected or infused drug (J1100).
Where did Dr. James Marshall Brent go to medical school?
Dr. Brent graduated from University of Kentucky College of Medicine in 1989.
What drugs does Dr. James Marshall Brent prescribe most?
In 2022 Medicare Part D data, Dr. Brent's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Oxycodone-Acetaminophen and Gabapentin.
Has Dr. James Marshall Brent received payments from drug or device companies?
CMS Open Payments shows $19,894 in general payments to Dr. Brent from 39 companies from 2016 to 2025. The largest total came from Pfizer Inc.
How long has Dr. James Marshall Brent been practicing?
Dr. Brent graduated from medical school in 1989, 37 years ago.
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