NPivot
Daniel Martinez Barrera is one of 9 emergency medicine physicians practicing in Fredericksburg, Texas .
Daniel Martinez Barrera practices with Emergency Medicine Services Of TX, PLLC and Sound Physicians Emergency Medicine Of Texas PLLC.
Registry record (NPPES)
NPI
1851886113
Type
Type 1 · Individual
Primary taxonomy
Emergency Medicine · 207P00000X
Address on file
1924 Alcoa Hwy Knoxville, TN 37920-1511 (865) 305-9350
Enumerated
Jun 28, 2018
Record last updated
Mar 23, 2022
License states listed
PA, TX
Medicare (CMS)
Enrollment
Medicare-enrolled in TXEmergency Medicine
Revalidation due
No date set by CMS
The registry stops here. NPivot keeps going.
Part D prescribing
Procedure volumes by CPT code
Group affiliations and colleagues
Full enrollment history
See the full profile free
Free account. No card, no call.
Practice locations
1020 S State Hwy 16 Hill Country Em
Fredericksburg , TX 78624
(830) 997-4353
7700 Floyd Curl Dr
San Antonio , TX 78229
(210) 575-4000
More emergency medicine physicians in Fredericksburg
Updated August 2026. Practice locations and specialty come from the CMS Doctors and Clinicians file, the registry record from NPPES, and enrollment from CMS Medicare enrollment files. NPI records are corrected at the source, through NPPES.
NPivot · NPI lookup & provider intelligence
NPivot uses data from public CMS, NPPES & HRSA sources and is not affiliated with, endorsed by, or sponsored by CMS, HRSA, or any government agency. © 2026 NPivot · a Next Tier Careers product.