Brent Herndon
Internal Medicine Physician · Austin, TX
Brent Herndon is an internal medicine physician with a practice address in Austin, Texas, and NPI 1619323300, issued on May 11, 2016. Check the license (Texas S2794, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Brent Herndon
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- S2794 TX
10056854 TX
Self-reported in NPPES; status is on the state search - Practice location
- 13376 Research Blvd Ste 110, Austin, TX 78750
- Phone
- (512) 324-8355
- Enumerated
- May 11, 2016
- Record last updated
- Jul 19, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200804000563); accepts Medicare assignment
- Medical or professional school
- University Of North Texas Hsc, College Of Osteopathic Med, 2016
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 13376 Research Blvd Ste 110
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ashley Harris, AGPCNP-CNurse Practitioner1104297035
- Stefano Pineda, MDInternal Medicine Physician1184155848
- Haritha Sirigiri, M.D.Hospitalist Physician1881841716
Verify Brent Herndon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license S2794Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average internal medicine physician in 2024
168 Medicare Part D claims for 78 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 28 claims were for opioids.
Most prescribed
- Oxycodone Hcl19 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Wellmed Networks, Inc.San Antonio, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brent Herndon among 9,175 internal medicine physician records in Texas
Brent Herndon is one of 9,175 internal medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 74% of them.
- NPI issued2016 · 74% of these records are older, 23% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2016 · median 2004 among the 6,088 with a school on file
- Record last updated2019 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
606 internal medicine physician records list a practice address in Austin
They are 606 of the 26,585 NPPES records with a practice address in Austin, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Austin → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Stefano Pineda, MDAustin, TX 787501184155848
- Mohammad Saeed, MDAustin, TX 787501609920099
- Leo Toupin, MDAustin, TX 787501518052224
- Linda Dooley, MDAustin, TX 787511164460036
- Vincent EsparzaAustin, TX 787491609372911
- Catherine Geralds, D.O.Austin, TX 787491134491913
- Matthew Medlock, M.D.Austin, TX 787491013055391
- Robert Morrison, MD,PH.DAustin, TX 787511407911969
Common questions
What is Brent Herndon's NPI number?
Brent Herndon's National Provider Identifier (NPI) is 1619323300, issued on May 11, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Brent Herndon located?
The NPPES record lists a practice address at 13376 Research Blvd Ste 110, Austin, TX, 78750. Phone: (512) 324-8355. Providers update this record themselves, so call before visiting.
How can I verify Brent Herndon's license?
NPPES lists Texas license number S2794, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Brent Herndon prescribe under Medicare Part D?
In 2024, Brent Herndon had 168 Medicare Part D claims for 78 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.