Luke Lossau, DO
Emergency Medicine Physician · Round Rock, TX
Luke Lossau, DO is an emergency medicine physician with a practice address in Round Rock, Texas, and NPI 1750919031, issued on Mar 31, 2020. Check the license (Texas U1954, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Luke Lossau
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- U1954 TX
Self-reported in NPPES; status is on the state search - Practice location
- 201 Seton Pkwy, Round Rock, TX 78665
- Phone
- (512) 324-4170
- Enumerated
- Mar 31, 2020
- Record last updated
- Jun 2, 2023
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 4,885 in Texas → Look up another NPI →
Also registered at 201 Seton Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Luke Lossau in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license U1954Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
20% fewer Medicare Part D claims than the average emergency medicine physician in 2024
180 Medicare Part D claims for 129 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 13 claims were for opioids.
Most prescribed
- Cephalexin26 claims
- Ondansetron Odt18 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.
Industry payments in 2024: $80.00
1 payment: education; the largest payer was Csl Behring. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Luke Lossau among 4,885 emergency medicine physician records in Texas
Luke Lossau, DO 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 2020, is newer than 84% of them.
- NPI issued2020 · 84% of these records are older, 12% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2023 · 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).
68 emergency medicine physician records list a practice address in Round Rock
They are 68 of the 3,815 NPPES records with a practice address in Round Rock, and 4,885 emergency medicine physician records in Texas.
All 4,885 in Texas → Every provider in Round Rock → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Brennen Beatty, MDRound Rock, TX 786651013076611
- William Biggers, M.D.Round Rock, TX 786651588640155
- Anthony Dumpit, M.D.Round Rock, TX 786651447462874
- Orlando Encarnacion, MDRound Rock, TX 786651366653669
- William Ewen, M.D.Round Rock, TX 786651538355490
- David Kaylor, D.O.Round Rock, TX 786651215142914
- Edward Lee, MDRound Rock, TX 786651912940867
- Ketan Patel, MDRound Rock, TX 786651386722825
Common questions
What is Luke Lossau, DO's NPI number?
Luke Lossau, DO's National Provider Identifier (NPI) is 1750919031, issued on Mar 31, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Luke Lossau, DO located?
The NPPES record lists a practice address at 201 Seton Pkwy, Round Rock, TX, 78665. Phone: (512) 324-4170. Providers update this record themselves, so call before visiting.
How can I verify Luke Lossau, DO's license?
NPPES lists Texas license number U1954, 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 Luke Lossau, DO prescribe under Medicare Part D?
In 2024, Luke Lossau, DO had 180 Medicare Part D claims for 129 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.