Steven Alexander Kornweiss, M.D.
Emergency Medicine Physician · Bee Cave, TX
Steven Alexander Kornweiss, M.D. is an emergency medicine physician with a practice address in Bee Cave, Texas, and NPI 1205179058, issued on Mar 30, 2013. Check the license on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Steven Alexander Kornweiss
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 40496 SC
25MA09858600 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 15511 St Hwy 71 W Ste 110, Bee Cave, TX 78738
- Phone
- (737) 301-6450
- Enumerated
- Mar 30, 2013
- Record last updated
- Jul 6, 2026
- Medicaid ID
- 404967 SC
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 4,885 in Texas → Look up another NPI →
Also registered at 15511 St Hwy 71 W Ste 110
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kelly HundleyPhysician Assistant1710486907
Verify Steven Alexander Kornweiss in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 96.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Steven Alexander Kornweiss among 4,885 emergency medicine physician records in Texas
Steven Alexander Kornweiss, M.D. is one of 4,885 emergency medicine physician records with a practice address in Texas. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 59% of them.
- NPI issued2013 · 59% of these records are older, 37% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2026 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Texas
There are 4,885 emergency medicine physician records in Texas.
All 4,885 in Texas → Every provider in Bee Cave → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Steven Elsbecker, D.O.Lakeway, TX 787381679872204
- Christopher Wahlberg, M.D.Austin, TX 787381245252139
- Peter Cashio, MDAustin, TX 787371649414798
- Sean Catuogno, M.D.Austin, TX 787371659633030
- Yana Duncan, DOAustin, TX 787371821258567
- David Grayson, MDAustin, TX 787371437108586
- Jessica Rockwood, M.D.Austin, TX 787371336559152
- Dennis Watts, MDAustin, TX 787371194778829
Common questions
What is Steven Alexander Kornweiss, M.D.'s NPI number?
Steven Alexander Kornweiss, M.D.'s National Provider Identifier (NPI) is 1205179058, issued on Mar 30, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Steven Alexander Kornweiss, M.D. located?
The NPPES record lists a practice address at 15511 St Hwy 71 W Ste 110, Bee Cave, TX, 78738. Phone: (737) 301-6450. Providers update this record themselves, so call before visiting.
How can I verify Steven Alexander Kornweiss, M.D.'s license?
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.
What is Steven Alexander Kornweiss, M.D.'s MIPS final score?
The 2023 MIPS final score is 96.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.